Home |
Search |
Today's Posts |
#1
![]() |
|||
|
|||
![]()
I'm recording some albums to my computer, and I'm having
trouble getting adequate volume in the completed files. I'm sure it's just the combination of my cartridge and preamp. It's not unusably low - with the input slider set all the way up on my sound card, I can get it to -0.5 or -1.0 dB during the loud passages, but the overall volume seems very low. Anyway, I'm using SoundForge 6.0 to do the de-clicking and noise reduction. It will also adjust the volume of the entire file if I wish. My question for those of you that have done this is whether it would be better to adjust the volume before or after I've done the de-clicking and noise reduction. Thanks, Scott Gardner |
#2
![]() |
|||
|
|||
![]() "Scott Gardner" wrote in message ... I'm recording some albums to my computer, and I'm having trouble getting adequate volume in the completed files. I'm sure it's just the combination of my cartridge and preamp. It's not unusably low - with the input slider set all the way up on my sound card, I can get it to -0.5 or -1.0 dB during the loud passages, but the overall volume seems very low. Anyway, I'm using SoundForge 6.0 to do the de-clicking and noise reduction. It will also adjust the volume of the entire file if I wish. My question for those of you that have done this is whether it would be better to adjust the volume before or after I've done the de-clicking and noise reduction. Thanks, Scott Gardner You want the sound as it exists on your SoundForge timeline to approach the 0 dB line as closely as possible, without exceeding it. Some programs all converting to a 24 bit representation before applying algorithms. After the processing is done, one then converts back to a 16 bit representation. However, since you are within 0.5 dB of the maximum level, you're really as far up as you can go in the digital domain. I don't see how your problem could be attributed to the cartridge and preamp. How are you playing these files back? It could be a problem with the output level of your sound card. |
#3
![]() |
|||
|
|||
![]()
On Tue, 9 Dec 2003 00:52:19 -0500, "Robert Morein"
wrote: "Scott Gardner" wrote in message ... I'm recording some albums to my computer, and I'm having trouble getting adequate volume in the completed files. I'm sure it's just the combination of my cartridge and preamp. It's not unusably low - with the input slider set all the way up on my sound card, I can get it to -0.5 or -1.0 dB during the loud passages, but the overall volume seems very low. Anyway, I'm using SoundForge 6.0 to do the de-clicking and noise reduction. It will also adjust the volume of the entire file if I wish. My question for those of you that have done this is whether it would be better to adjust the volume before or after I've done the de-clicking and noise reduction. Thanks, Scott Gardner You want the sound as it exists on your SoundForge timeline to approach the 0 dB line as closely as possible, without exceeding it. Some programs all converting to a 24 bit representation before applying algorithms. After the processing is done, one then converts back to a 16 bit representation. However, since you are within 0.5 dB of the maximum level, you're really as far up as you can go in the digital domain. I don't see how your problem could be attributed to the cartridge and preamp. How are you playing these files back? It could be a problem with the output level of your sound card. I'm not playing them back through the soundcard - I'm playing them back on an iPod, where the songs I've recorded from vinyl are noticeably softer than those I've recorded from CDs. Here's the whole process: Record from vinyl to a .WAV file. There are no output adjustments on either my turntable or my cheap preamp, and I have the input slider on my SoundBlaster Audigy soundcard turned all the way up. Process with the Sonic Foundry Vinyl Restoration plug-in. Since these albums are relatively clean, I'm setting the de-clicker to about 14 out of 20, and the noise reduction to about 3 dB, set to only affect frequencies over 2500 Hz. Converting to AAC files in iTunes. After I've done this, I can tell that the files created from vinyl are softer than the ones created from CD. When I've recorded from CD, I've used digital extraction, so I don't think there was any "volume" to adjust in that case. I'll extract a few more songs from CDs, and see how often I'm approaching clipping with those. Scott Gardner |
#4
![]() |
|||
|
|||
![]()
Scott Gardner a écrit :
On Tue, 9 Dec 2003 00:52:19 -0500, "Robert Morein" wrote: "Scott Gardner" wrote in message ... I'm recording some albums to my computer, and I'm having trouble getting adequate volume in the completed files. I'm sure it's just the combination of my cartridge and preamp. It's not unusably low - with the input slider set all the way up on my sound card, I can get it to -0.5 or -1.0 dB during the loud passages, but the overall volume seems very low. Anyway, I'm using SoundForge 6.0 to do the de-clicking and noise reduction. It will also adjust the volume of the entire file if I wish. My question for those of you that have done this is whether it would be better to adjust the volume before or after I've done the de-clicking and noise reduction. Thanks, Scott Gardner You want the sound as it exists on your SoundForge timeline to approach the 0 dB line as closely as possible, without exceeding it. Some programs all converting to a 24 bit representation before applying algorithms. After the processing is done, one then converts back to a 16 bit representation. However, since you are within 0.5 dB of the maximum level, you're really as far up as you can go in the digital domain. I don't see how your problem could be attributed to the cartridge and preamp. How are you playing these files back? It could be a problem with the output level of your sound card. I'm not playing them back through the soundcard - I'm playing them back on an iPod, where the songs I've recorded from vinyl are noticeably softer than those I've recorded from CDs. Here's the whole process: Record from vinyl to a .WAV file. There are no output adjustments on either my turntable or my cheap preamp, and I have the input slider on my SoundBlaster Audigy soundcard turned all the way up. Process with the Sonic Foundry Vinyl Restoration plug-in. Since these albums are relatively clean, I'm setting the de-clicker to about 14 out of 20, and the noise reduction to about 3 dB, set to only affect frequencies over 2500 Hz. Converting to AAC files in iTunes. After I've done this, I can tell that the files created from vinyl are softer than the ones created from CD. When I've recorded from CD, I've used digital extraction, so I don't think there was any "volume" to adjust in that case. I'll extract a few more songs from CDs, and see how often I'm approaching clipping with those. Scott Gardner You can normalize *.wav coming from your LP according to your reference *.mp3 file coming from your CD. I have SoundForge 5.0e and this works correctly. Lionel Chapuis |
#5
![]() |
|||
|
|||
![]()
On Tue, 09 Dec 2003 08:02:24 +0100, Lionel
wrote: You can normalize *.wav coming from your LP according to your reference *.mp3 file coming from your CD. I have SoundForge 5.0e and this works correctly. Lionel Chapuis Thanks, I'll look into this. Is it a plug-in, or one of the "Tools" in Soundforge? Scott Gardner |
#6
![]() |
|||
|
|||
![]()
Lionel a écrit :
Scott Gardner a écrit : On Tue, 9 Dec 2003 00:52:19 -0500, "Robert Morein" wrote: "Scott Gardner" wrote in message ... I'm recording some albums to my computer, and I'm having trouble getting adequate volume in the completed files. I'm sure it's just the combination of my cartridge and preamp. It's not unusably low - with the input slider set all the way up on my sound card, I can get it to -0.5 or -1.0 dB during the loud passages, but the overall volume seems very low. Anyway, I'm using SoundForge 6.0 to do the de-clicking and noise reduction. It will also adjust the volume of the entire file if I wish. My question for those of you that have done this is whether it would be better to adjust the volume before or after I've done the de-clicking and noise reduction. Thanks, Scott Gardner You want the sound as it exists on your SoundForge timeline to approach the 0 dB line as closely as possible, without exceeding it. Some programs all converting to a 24 bit representation before applying algorithms. After the processing is done, one then converts back to a 16 bit representation. However, since you are within 0.5 dB of the maximum level, you're really as far up as you can go in the digital domain. I don't see how your problem could be attributed to the cartridge and preamp. How are you playing these files back? It could be a problem with the output level of your sound card. I'm not playing them back through the soundcard - I'm playing them back on an iPod, where the songs I've recorded from vinyl are noticeably softer than those I've recorded from CDs. Here's the whole process: Record from vinyl to a .WAV file. There are no output adjustments on either my turntable or my cheap preamp, and I have the input slider on my SoundBlaster Audigy soundcard turned all the way up. Process with the Sonic Foundry Vinyl Restoration plug-in. Since these albums are relatively clean, I'm setting the de-clicker to about 14 out of 20, and the noise reduction to about 3 dB, set to only affect frequencies over 2500 Hz. Converting to AAC files in iTunes. After I've done this, I can tell that the files created from vinyl are softer than the ones created from CD. When I've recorded from CD, I've used digital extraction, so I don't think there was any "volume" to adjust in that case. I'll extract a few more songs from CDs, and see how often I'm approaching clipping with those. Scott Gardner You can normalize *.wav coming from your LP according to your reference *.mp3 file coming from your CD. I have SoundForge 5.0e and this works correctly. Lionel Chapuis Ooops not finish... I use the "venyl restauration" plugin, it works correctly without any intervention. |
#7
![]() |
|||
|
|||
![]()
On Tue, 09 Dec 2003 08:13:53 +0100, Lionel
wrote: Ooops not finish... I use the "venyl restauration" plugin, it works correctly without any intervention. Yep, that's the plug-in I'm using - version 2.0 of the Vinyl Restoration. I leave the settings alone, unless there are a lot of pops and clicks on the album. I'm very happy with the results of the Vinyl Restoration plug-in, I'm just not happy with the overall volume of the file, even before doing the Vinyl Restoration. I played around with the Normalization feature a little bit, and peak normalization obviously won't help, since my peaks are almost at 0.0 dB already. I'm going to experiment with the RMS normalization and dynamic compression routines tomorrow. Thanks again, Scott Gardner |
#8
![]() |
|||
|
|||
![]()
"Scott Gardner" wrote in message
I'm recording some albums to my computer, and I'm having trouble getting adequate volume in the completed files. I'm sure it's just the combination of my cartridge and preamp. It's not unusably low - with the input slider set all the way up on my sound card, I can get it to -0.5 or -1.0 dB during the loud passages, That's a great plenty, even way too much. It's good to have a little headroom during the part of the process where you capture the sound on the original media. By this I mean you should have from 6 to 10 dB of headroom between the highest peaks and digital full scale. but the overall volume seems very low. At some points in the production process, volumes may seem low. However what counts is the final product. If overall volume seems low, is the problem that the overall volume of the track is low, or is the problem that you can't bring up the levels with your monitoring system? Scott, you've complained in the past about one of your systems not being loud enough. Is this the one? You need to avoid confusing the limitations of your playback system with the actual levels on the media you are producing. Anyway, I'm using SoundForge 6.0 to do the de-clicking and noise reduction. It will also adjust the volume of the entire file if I wish. My question for those of you that have done this is whether it would be better to adjust the volume before or after I've done the de-clicking and noise reduction. Coming into the noise reduction process, the levels should not be exceptionally low. By exceptionally low, I mean peaks below -10 dB. Once you have your final, noise reduced music; you should bring peak levels up into the range of -1 to -3 dB. Then burn your CD-Rs. |
#9
![]() |
|||
|
|||
![]()
"Robert Morein" wrote in message
You want the sound as it exists on your SoundForge timeline to approach the 0 dB line as closely as possible, without exceeding it. This is one of the great myths of audio production, that you need to get peak levels as high as possible while tracking. It might be more responsible for crappy sound than any of the other myths of audio production. During tracking it is a good thing to leave adequate headroom above peaks, and by adequate I mean 6 to 10 dB. Some programs all converting to a 24 bit representation before applying algorithms. Ideally, one captures music (tracks) in 24 or 32 bit mode. Just about every modern sound card that's designed for audio production has 24 bit capabilities. In many cases they are even actually capable of capturing music with more than 16 bits of resolution. This so greatly exceeds the resolution of any real-world analog source (which includes microphones and rooms) that there is no need to maximize peak levels to get adequate resolution during tracking. The high resolution that is captured should be preserved during almost the entire production process. After the processing is done, one then converts back to a 16 bit representation. Agreed. Dither down to 16 bits right before burning the final CD for distribution. However, since you are within 0.5 dB of the maximum level, you're really as far up as you can go in the digital domain. Nope, you can go right up to FS, or FS -0.1 dB in the digital domain. If you have production tools that work with floating point arithmetic (e.g. Adobe Audition running in 32 bit mode), you can go past the indicated maximum levels without clipping. It's just that while capturing and producing, having peaks that are very close to indicated maximum levels is potentially dangerous, not to mention being messy to work with. I don't see how your problem could be attributed to the cartridge and preamp. How are you playing these files back? It could be a problem with the output level of your sound card. Consumer sound cards typically produce 1 volt per the AC97 standard, or 2 volts for some SoundBlaster retail products. Sound cards designed for audio production produce something like 6 or more volts. In comparison, a typical CD player produces 2 or 2.5 volts while most power amps deliver full power with inputs in the range of 1.25 to 2.5 volts. Most consumer receivers and integrated amplifiers can deliver full output with inputs in the range of 0.100 to 0.250 volts. In short, there's no reason why a sound card should cause low levels. It's just a matter of matching the right kind of output with the right kind of input. |
#10
![]() |
|||
|
|||
![]() "Arny Krueger" wrote in message ... "Robert Morein" wrote in message You want the sound as it exists on your SoundForge timeline to approach the 0 dB line as closely as possible, without exceeding it. This is one of the great myths of audio production, that you need to get peak levels as high as possible while tracking. It might be more responsible for crappy sound than any of the other myths of audio production. During tracking it is a good thing to leave adequate headroom above peaks, and by adequate I mean 6 to 10 dB. As long as the input never exceeds 0 dB, it provides the optimal result. Since the material is prerecorded, Mr. Gardner has the option of determining the peak level in advance, and adjusting for it. This kind of approach is not possible for live recording, which may be what you are referring to. However, in this case, your advice is wrong. |
#11
![]() |
|||
|
|||
![]() "Arny Krueger" wrote in message ... "Scott Gardner" wrote in message I'm recording some albums to my computer, and I'm having trouble getting adequate volume in the completed files. I'm sure it's just the combination of my cartridge and preamp. It's not unusably low - with the input slider set all the way up on my sound card, I can get it to -0.5 or -1.0 dB during the loud passages, That's a great plenty, even way too much. It's good to have a little headroom during the part of the process where you capture the sound on the original media. By this I mean you should have from 6 to 10 dB of headroom between the highest peaks and digital full scale. This is simply wrong. I don't understand why Arny would propagate such nonsense. |
#12
![]() |
|||
|
|||
![]()
Thanks for the advice so far. I may not have made myself
clear in my original post, since some of the responses have been concentrating on my playback device rather than the recording process. Here's the issue I'm having in a nutshell. If I record the same song twice, once from CD and once from vinyl, the file created from CD is louder than the file created from vinyl. This is the case whether I play the files back on my PC or on my iPod. On the iPod, I find that I'm putting the volume setting at about 50% for the file that started off life as a CD, and about 60-75% for the file that started off as vinyl, to get about the same listening level. Normally, I would chalk this up to simply having the recoding level set too low when I record from vinyl. But as I mentioned in my original post, I'm already getting peaks in the -0.5 dB range, and I have the input level turned all the way up anyway, so I couldn't increase any further during recording it if I wanted to. I have some errands to run today, but tonight I'm going to do more experiments. I'm going to record the same song again from both CD and vinyl, leaving them in .WAV format so I can analyze them with SoundForge, and compare both the peak level and the RMS level. If for some reason, both files are peaking near 0.0 dB, but the CD has a higher RMS level, that would explain the effects I'm hearing when I play the files back. I know it *shouldn't* be the case, since CD has a much higher dynamic range than vinyl, but it will give me something else to check out. Scott Gardner |
#13
![]() |
|||
|
|||
![]()
"Robert Morein" wrote in message
"Arny Krueger" wrote in message ... "Robert Morein" wrote in message You want the sound as it exists on your SoundForge timeline to approach the 0 dB line as closely as possible, without exceeding it. This is one of the great myths of audio production, that you need to get peak levels as high as possible while tracking. It might be more responsible for crappy sound than any of the other myths of audio production. During tracking it is a good thing to leave adequate headroom above peaks, and by adequate I mean 6 to 10 dB. As long as the input never exceeds 0 dB, it provides the optimal result. Agreed. However while you're tracking, it is difficult or impossible to guarantee that 0 dB FS won't be exceeded. Since the material is prerecorded, Mr. Gardner has the option of determining the peak level in advance, and adjusting for it. He has the option, but if he leaves reasonable headroom, he won't need it. Thus, he only has to play each track once, not twice. My methodology for leaving reasonable headroom while digitizing vinyl is to play the loudest trackability tracks on a HFN test record, and leave at last 3 dB headroom over that. This ensures the 6 to 10 dB headroom for the music. This kind of approach is not possible for live recording, which may be what you are referring to. Yes, I do a fair amount of live recording, but I've done considerable digitizing of LPs & tapes as well. A reasonable amount of headroom while digitizing has saved me time and effort many times. The sonic cost is zero because the dynamic range of analog media is so much less than that of the digitizing equipment that I use. However, in this case, your advice is wrong. Now who was it that was just lecturing me about my rigid, confrontational attitude, Morein? Let's talk about how many LPs and tapes that you and I have digitized, Morein. I'll cue you in advance that I've lost count. |
#14
![]() |
|||
|
|||
![]()
"Robert Morein" wrote in message
"Arny Krueger" wrote in message ... "Scott Gardner" wrote in message I'm recording some albums to my computer, and I'm having trouble getting adequate volume in the completed files. I'm sure it's just the combination of my cartridge and preamp. It's not unusably low - with the input slider set all the way up on my sound card, I can get it to -0.5 or -1.0 dB during the loud passages, That's a great plenty, even way too much. It's good to have a little headroom during the part of the process where you capture the sound on the original media. By this I mean you should have from 6 to 10 dB of headroom between the highest peaks and digital full scale. This is simply wrong. I don't understand why Arny would propagate such nonsense. It's the voice of practical experience, Morein. Furthermore, this easily passes for conventional wisdom in an audio production group. Reasonable amounts of headroom have zero audible cost because the dynamic range of good modern digital recording equipment exceeds that of the analog domain, including recording consoles, microphones, mic preamps and rooms. |
#15
![]() |
|||
|
|||
![]()
"Scott Gardner" wrote in message
Thanks for the advice so far. I may not have made myself clear in my original post, since some of the responses have been concentrating on my playback device rather than the recording process. Here's the issue I'm having in a nutshell. If I record the same song twice, once from CD and once from vinyl, the file created from CD is louder than the file created from vinyl. First and foremost, this may be due to differences in the mastering of the two different individual pieces of media. This is particularly true for CDs that have been mastered in the last 10-15 years. They tend to be more compressed (higher average RMS for equal peak) and might also have their spectral balance shifted to increase sonic intensity in the midrange where the ear is more sensitive. For a definition of mastering please see http://www.recaudiopro.net/faq/index.htm . This is the case whether I play the files back on my PC or on my iPod. You should be able to see the difference on the screen in Sound Forge. On the iPod, I find that I'm putting the volume setting at about 50% for the file that started off life as a CD, and about 60-75% for the file that started off as vinyl, to get about the same listening level. I don't doubt it. However, the results could reverse themselves given other choices of LPs and CDs. In some cases the LP and CD have similar dynamics and mastering. Since these are all artistic choices, they are affected by personal judgments, and not necessarily technological limitations. In the final analysis, a CD can possibly have far greater dynamic range than a LP, but few recordings seriously tax the dynamic range limitations of LP, other than the usual hiss tics and pops. Normally, I would chalk this up to simply having the recoding level set too low when I record from vinyl. But as I mentioned in my original post, I'm already getting peaks in the -0.5 dB range, and I have the input level turned all the way up anyway, so I couldn't increase any further during recording it if I wanted to. Agreed. You're talking about subjective loudness, here. The peak loudness may be the same, but the timbre and dynamics may vary. I have some errands to run today, but tonight I'm going to do more experiments. I'm going to record the same song again from both CD and vinyl, leaving them in .WAV format so I can analyze them with SoundForge, and compare both the peak level and the RMS level. I've done this and it can be somewhat revelatory. All other things being equal, perceived loudness follows average RMS levels far more closely than peak levels. However, perceived loudness is also dependent on spectral balance. If the timbre is balanced for a stronger sound in the midrange, perceived loudness will be greater, even if peak and average RMS measurements are the same. I don't know what tools are available in Sound Forge, but in Adobe Audition there is a tool for measuring spectral balance and content. If for some reason, both files are peaking near 0.0 dB, but the CD has a higher RMS level, that would explain the effects I'm hearing when I play the files back. Agreed. I know it *shouldn't* be the case, since CD has a much higher dynamic range than vinyl, but it will give me something else to check out. Again, you're comparing two commercial products whose sonic properties reflect what some people think will sell and satisfy the average listener. You're probably hearing what someone wanted you to hear, not the limits of the media, particularly when that media is CD. |
#16
![]() |
|||
|
|||
![]()
On Tue, 9 Dec 2003 11:11:32 -0500, "Arny Krueger"
wrote: "Scott Gardner" wrote in message Thanks for the advice so far. I may not have made myself clear in my original post, since some of the responses have been concentrating on my playback device rather than the recording process. Here's the issue I'm having in a nutshell. If I record the same song twice, once from CD and once from vinyl, the file created from CD is louder than the file created from vinyl. First and foremost, this may be due to differences in the mastering of the two different individual pieces of media. This is particularly true for CDs that have been mastered in the last 10-15 years. They tend to be more compressed (higher average RMS for equal peak) and might also have their spectral balance shifted to increase sonic intensity in the midrange where the ear is more sensitive. For a definition of mastering please see http://www.recaudiopro.net/faq/index.htm . This is the case whether I play the files back on my PC or on my iPod. You should be able to see the difference on the screen in Sound Forge. That's what I'm going to try tonight. All of the CDs I've encoded so far have gone directly into AAC format, which I don't think SoundForge accepts. That's why I'm going to import some songs tonight from CD as ..WAV files, so I can compare them to the .WAVs I've been making from vinyl, using the SoundForge screen. On the iPod, I find that I'm putting the volume setting at about 50% for the file that started off life as a CD, and about 60-75% for the file that started off as vinyl, to get about the same listening level. I don't doubt it. However, the results could reverse themselves given other choices of LPs and CDs. In some cases the LP and CD have similar dynamics and mastering. Since these are all artistic choices, they are affected by personal judgments, and not necessarily technological limitations. In the final analysis, a CD can possibly have far greater dynamic range than a LP, but few recordings seriously tax the dynamic range limitations of LP, other than the usual hiss tics and pops. Ah, okay. I'll look for this when I do the CD/vinyl comparisons tonight. I'll also be sure to use several different albums, to make sure it's not artistic choices in the mastering. I've done this and it can be somewhat revelatory. All other things being equal, perceived loudness follows average RMS levels far more closely than peak levels. However, perceived loudness is also dependent on spectral balance. If the timbre is balanced for a stronger sound in the midrange, perceived loudness will be greater, even if peak and average RMS measurements are the same. I don't know what tools are available in Sound Forge, but in Adobe Audition there is a tool for measuring spectral balance and content. It seems like a pretty full-featured program. I haven't had it very long, so right now it's like I'm driving a Ferrari to the grocery store. It wasn't until Lionel mentioned it last night that I knew about the normalization feature in SoundForge. If for some reason, both files are peaking near 0.0 dB, but the CD has a higher RMS level, that would explain the effects I'm hearing when I play the files back. Agreed. I know it *shouldn't* be the case, since CD has a much higher dynamic range than vinyl, but it will give me something else to check out. Again, you're comparing two commercial products whose sonic properties reflect what some people think will sell and satisfy the average listener. You're probably hearing what someone wanted you to hear, not the limits of the media, particularly when that media is CD. Most of my CDs are of albums that predate the CD revolution, so you may have hit the nail on the head. I'll have to include some CD/vinyl comparisons using albums that were available on CD from the beginning. I have one other question regarding your suggestion to record at 6-10 dB down, but I'll put it in a different thread. Thanks again, Scott Gardner |
#17
![]() |
|||
|
|||
![]() |
#18
![]() |
|||
|
|||
![]()
On Tue, 09 Dec 2003 16:47:06 GMT, MINe 109
wrote: You may have discovered for yourself that the trend in new masterings is toward *less* dynamic range. The loudness wars continue. What was the specific recording? Stephen I've noticed it to some extent on all of the albums I've recorded so far. They've all been recordings that were made in the mid 80's or earlier. The ones where I've noticed it the most have been Harry Belafonte - "at Carnegie Hall - The Complete Concert" Joe Jackson - "Night and Day" Jackson Browne - "The Pretender" When I recorded those three, and played the songs back, I had to raise the volume on my iPod from about 50% to about 75% to get to my desired listening level. Similar increases were necessary when playing back on the PC. Once I increased the volume, they sounded fine, but it got me thinking about what I could do to fix it, since I was having to constantly adjust volume between listening to my tracks I recorded from CD and the ones I recorded from LP. This reminds me of another thing I've noticed for years. Do Dire Straits CDs sound quieter than most pop/rock CDs, or is it just me? It seems like anytime I listen to Dire Straits at what I consider a comfortable level, and then switch to another disc without changing the volume, the next disc IS ALWAYS THIS FREAKING LOUD!!!! (grin) Scott Gardner |
#19
![]() |
|||
|
|||
![]() Let's talk about how many LPs and tapes that you and I have digitized, Morein. I'll cue you in advance that I've lost count. When you used up your fingers you should have moved on to your toes. Your claim is a joke given what you have said about getting rid of your old record collection. How many records do you own Arny? Can't you count that high? |
#20
![]() |
|||
|
|||
![]()
"S888Wheel" wrote in message
Let's talk about how many LPs and tapes that you and I have digitized, Morein. I'll cue you in advance that I've lost count. When you used up your fingers you should have moved on to your toes. I see your butthole-of-the-mouth problem is stinking the place up again, sockpuppet wheel. Your claim is a joke given what you have said about getting rid of your old record collection. How many records do you own Arny? Can't you count that high? Your error is presuming that the LPs and tapes that I digitize, are all my own. In fact, almost none of the analog media that I digitize belongs to me. The analog media I own was mostly acquired for the purpose of tuning the digitizing process. Virtually every piece of music I own and listen to was obtained or recorded by me in a digital format. I do analog-digital conversions for other people. |
#21
![]() |
|||
|
|||
![]()
Arny said
Let's talk about how many LPs and tapes that you and I have digitized, Morein. I'll cue you in advance that I've lost count. I said When you used up your fingers you should have moved on to your toes. Arny said I see your butthole-of-the-mouth problem is stinking the place up again, sockpuppet wheel. I see you can't handle being called on your bull****. I said Your claim is a joke given what you have said about getting rid of your old record collection. How many records do you own Arny? Can't you count that high? Arny said Your error is presuming that the LPs and tapes that I digitize, are all my own. No doubt Arny, you are providing this service to many people and are digitizing LPs and tapes by the truckload. So much so that you can't count the numbers. Arny you have been called on your bull****. Live with it. Arny said In fact, almost none of the analog media that I digitize belongs to me. Have you been stealing it? Just asking. Arny said The analog media I own was mostly acquired for the purpose of tuning the digitizing process. Virtually every piece of music I own and listen to was obtained or recorded by me in a digital format. I do analog-digital conversions for other people. I'm sure people are lining up out the door for your generous services. LOL. How do you make the time to read and post on RAO? |
#23
![]() |
|||
|
|||
![]()
"MINe 109" wrote in message
In article , (Scott Gardner) wrote: On Tue, 09 Dec 2003 16:47:06 GMT, MINe 109 wrote: You may have discovered for yourself that the trend in new masterings is toward *less* dynamic range. The loudness wars continue. What was the specific recording? I've noticed it to some extent on all of the albums I've recorded so far. They've all been recordings that were made in the mid 80's or earlier. The ones where I've noticed it the most have been Harry Belafonte - "at Carnegie Hall - The Complete Concert" Joe Jackson - "Night and Day" Jackson Browne - "The Pretender" Those are all fairly well known. I'll fire up the turntable and get back to you. When I recorded those three, and played the songs back, I had to raise the volume on my iPod from about 50% to about 75% to get to my desired listening level. Similar increases were necessary when playing back on the PC. Once I increased the volume, they sounded fine, but it got me thinking about what I could do to fix it, since I was having to constantly adjust volume between listening to my tracks I recorded from CD and the ones I recorded from LP. Since you said elsewhere that you are using a cheap turntable and preamp, presumably to avoid new purchases, you probably won't want to investigate the Really Nice Compressor to see if a high quality analog compressor might help. http://www.fmraudio.com/ Under $200. Perhaps Scott would want to check the help system of Sound Forge for an featured area called "Dynamics Processing", which is a software compressor. Under $0.01 |
#24
![]() |
|||
|
|||
![]()
In article ,
"Arny Krueger" wrote: "MINe 109" wrote in message In article , (Scott Gardner) wrote: On Tue, 09 Dec 2003 16:47:06 GMT, MINe 109 wrote: You may have discovered for yourself that the trend in new masterings is toward *less* dynamic range. The loudness wars continue. What was the specific recording? I've noticed it to some extent on all of the albums I've recorded so far. They've all been recordings that were made in the mid 80's or earlier. The ones where I've noticed it the most have been Harry Belafonte - "at Carnegie Hall - The Complete Concert" Joe Jackson - "Night and Day" Jackson Browne - "The Pretender" Those are all fairly well known. I'll fire up the turntable and get back to you. When I recorded those three, and played the songs back, I had to raise the volume on my iPod from about 50% to about 75% to get to my desired listening level. Similar increases were necessary when playing back on the PC. Once I increased the volume, they sounded fine, but it got me thinking about what I could do to fix it, since I was having to constantly adjust volume between listening to my tracks I recorded from CD and the ones I recorded from LP. Since you said elsewhere that you are using a cheap turntable and preamp, presumably to avoid new purchases, you probably won't want to investigate the Really Nice Compressor to see if a high quality analog compressor might help. http://www.fmraudio.com/ Under $200. Perhaps Scott would want to check the help system of Sound Forge for an featured area called "Dynamics Processing", which is a software compressor. Under $0.01 I know he has that capability. I would be curious whether or not analog compression before the ADC might be quicker, easier, and better sounding. That preamp is probably the weakest link at this point. Stephen |
#25
![]() |
|||
|
|||
![]()
MINe 109 said:
I know he has that capability. I would be curious whether or not analog compression before the ADC might be quicker, easier, and better sounding. It would probably help to get the subjective SPL up. -- Sander deWaal Vacuum Audio Consultancy |
#26
![]() |
|||
|
|||
![]()
"MINe 109" wrote in message
In article , "Arny Krueger" wrote: "MINe 109" wrote in message In article , (Scott Gardner) wrote: On Tue, 09 Dec 2003 16:47:06 GMT, MINe 109 wrote: You may have discovered for yourself that the trend in new masterings is toward *less* dynamic range. The loudness wars continue. What was the specific recording? I've noticed it to some extent on all of the albums I've recorded so far. They've all been recordings that were made in the mid 80's or earlier. The ones where I've noticed it the most have been Harry Belafonte - "at Carnegie Hall - The Complete Concert" Joe Jackson - "Night and Day" Jackson Browne - "The Pretender" Those are all fairly well known. I'll fire up the turntable and get back to you. When I recorded those three, and played the songs back, I had to raise the volume on my iPod from about 50% to about 75% to get to my desired listening level. Similar increases were necessary when playing back on the PC. Once I increased the volume, they sounded fine, but it got me thinking about what I could do to fix it, since I was having to constantly adjust volume between listening to my tracks I recorded from CD and the ones I recorded from LP. Since you said elsewhere that you are using a cheap turntable and preamp, presumably to avoid new purchases, you probably won't want to investigate the Really Nice Compressor to see if a high quality analog compressor might help. http://www.fmraudio.com/ Under $200. Perhaps Scott would want to check the help system of Sound Forge for an featured area called "Dynamics Processing", which is a software compressor. Under $0.01 I know he has that capability. I would be curious whether or not analog compression before the ADC might be quicker, easier, and better sounding. Given the very modest apparent performance of his sound card, perhaps. However, I don't know what can be quicker and easier than using another feature of a product he is already using. As far as hardware goes it would be far more economical to upgrade the sound card. Pricewatch puts Audigy's between $40 and $50. That preamp is probably the weakest link at this point. So it seems. That pre seems so bad that upgrading it should be the first hardware upgrade, even before the sound card. No doubt. |
#27
![]() |
|||
|
|||
![]()
On Tue, 09 Dec 2003 19:36:50 GMT, MINe 109
wrote: In article , (Scott Gardner) wrote: On Tue, 09 Dec 2003 16:47:06 GMT, MINe 109 wrote: You may have discovered for yourself that the trend in new masterings is toward *less* dynamic range. The loudness wars continue. What was the specific recording? I've noticed it to some extent on all of the albums I've recorded so far. They've all been recordings that were made in the mid 80's or earlier. The ones where I've noticed it the most have been Harry Belafonte - "at Carnegie Hall - The Complete Concert" Joe Jackson - "Night and Day" Jackson Browne - "The Pretender" Those are all fairly well known. I'll fire up the turntable and get back to you. Thanks. When I recorded those three, and played the songs back, I had to raise the volume on my iPod from about 50% to about 75% to get to my desired listening level. Similar increases were necessary when playing back on the PC. Once I increased the volume, they sounded fine, but it got me thinking about what I could do to fix it, since I was having to constantly adjust volume between listening to my tracks I recorded from CD and the ones I recorded from LP. Since you said elsewhere that you are using a cheap turntable and preamp, presumably to avoid new purchases, you probably won't want to investigate the Really Nice Compressor to see if a high quality analog compressor might help. http://www.fmraudio.com/ Under $200. I'm only recently getting into what could even be fairly described as "mid-fi". I have a Rega Planar 3 in my main system, but I didn't want to move it up into the computer room for the next six months, so I'm using my older Pioneer direct-drive that I just put a new cartridge on. The preamp is the "DeeJayPre, by Artcessories. As low-end as this equipment is, I've actually been very happy with the results I've gotten so far. I only posted here because of the overall lack of volume of my recorded tracks, not any other issues. It's probably because I'm listening to the end results non-critically, in a compressed format, on an iPod. Scott Gardner This reminds me of another thing I've noticed for years. Do Dire Straits CDs sound quieter than most pop/rock CDs, or is it just me? It seems like anytime I listen to Dire Straits at what I consider a comfortable level, and then switch to another disc without changing the volume, the next disc IS ALWAYS THIS FREAKING LOUD!!!! (grin) That's what the record companies are afraid of! You might have the early Dire Straits cds. I'd guess this dynamic "problem" was "cured" in the recent remastering. Stephen |
#28
![]() |
|||
|
|||
![]()
On Tue, 9 Dec 2003 15:26:19 -0500, "Arny Krueger"
wrote: Given the very modest apparent performance of his sound card, perhaps. However, I don't know what can be quicker and easier than using another feature of a product he is already using. As far as hardware goes it would be far more economical to upgrade the sound card. Pricewatch puts Audigy's between $40 and $50. Actually, the Audigy is the card I have. If -76 dB is inordinately high for a noise floor on this card, perhaps it's picking up noise from other electronics in my computer case. That preamp is probably the weakest link at this point. So it seems. That pre seems so bad that upgrading it should be the first hardware upgrade, even before the sound card. No doubt. |
#29
![]() |
|||
|
|||
![]()
In article ,
"Arny Krueger" wrote: "MINe 109" wrote in message In article , "Arny Krueger" wrote: "MINe 109" wrote in message Since you said elsewhere that you are using a cheap turntable and preamp, presumably to avoid new purchases, you probably won't want to investigate the Really Nice Compressor to see if a high quality analog compressor might help. http://www.fmraudio.com/ Under $200. Perhaps Scott would want to check the help system of Sound Forge for an featured area called "Dynamics Processing", which is a software compressor. Under $0.01 I know he has that capability. I would be curious whether or not analog compression before the ADC might be quicker, easier, and better sounding. Given the very modest apparent performance of his sound card, perhaps. However, I don't know what can be quicker and easier than using another feature of a product he is already using. If he uses an outboard compressor then digitizes, he's done. Digitizing then applying the plug-in adds another stage that might take some processing time and may not sound good, depending on the quality of the plug-in and processing. However, I only suggested an alternative, allowing that Scott may not be inclined to change his mind about spending money on the problem. As far as hardware goes it would be far more economical to upgrade the sound card. Pricewatch puts Audigy's between $40 and $50. He might enjoy his computer sound more, too. That preamp is probably the weakest link at this point. So it seems. That pre seems so bad that upgrading it should be the first hardware upgrade, even before the sound card. No doubt. |
#30
![]() |
|||
|
|||
![]()
Scott Gardner a écrit :
On Tue, 09 Dec 2003 19:36:50 GMT, MINe 109 wrote: In article , (Scott Gardner) wrote: On Tue, 09 Dec 2003 16:47:06 GMT, MINe 109 wrote: You may have discovered for yourself that the trend in new masterings is toward *less* dynamic range. The loudness wars continue. What was the specific recording? I've noticed it to some extent on all of the albums I've recorded so far. They've all been recordings that were made in the mid 80's or earlier. The ones where I've noticed it the most have been Harry Belafonte - "at Carnegie Hall - The Complete Concert" Joe Jackson - "Night and Day" Jackson Browne - "The Pretender" Those are all fairly well known. I'll fire up the turntable and get back to you. Thanks. When I recorded those three, and played the songs back, I had to raise the volume on my iPod from about 50% to about 75% to get to my desired listening level. Similar increases were necessary when playing back on the PC. Once I increased the volume, they sounded fine, but it got me thinking about what I could do to fix it, since I was having to constantly adjust volume between listening to my tracks I recorded from CD and the ones I recorded from LP. Since you said elsewhere that you are using a cheap turntable and preamp, presumably to avoid new purchases, you probably won't want to investigate the Really Nice Compressor to see if a high quality analog compressor might help. http://www.fmraudio.com/ Under $200. I'm only recently getting into what could even be fairly described as "mid-fi". I have a Rega Planar 3 in my main system, but I didn't want to move it up into the computer room for the next six months, so I'm using my older Pioneer direct-drive that I just put a new cartridge on. The preamp is the "DeeJayPre, by Artcessories. As low-end as this equipment is, I've actually been very happy with the results I've gotten so far. I only posted here because of the overall lack of volume of my recorded tracks, not any other issues. It's probably because I'm listening to the end results non-critically, in a compressed format, on an iPod. This is important to remind us that the final use is a compressed format on a iPod. I also use SoundForge and I have a Technics instead a Pioneer but this allow me to "resuscitate" very old venyls I have since the 70s. Recently I have spent many hours to make a lifting to Fela and Ginger Baker LP "Live!" which was in the top 10 of my studient parties. I let you imagine the poor shape. I cannot say that I have done a miracle nor that the result would be decent for an audiophile but its now audible. :-) |
#31
![]() |
|||
|
|||
![]()
"G.S. Nail" wrote in message
"Arny Krueger" wrote: Perhaps Scott would want to check the help system of Sound Forge for an featured area called "Dynamics Processing", which is a software compressor. Under $0.01 He could do, but it's not a very pleasant sounding algorithm! How would you know about that, Dormer? |
#32
![]() |
|||
|
|||
![]()
"Scott Gardner" wrote in message
On Tue, 9 Dec 2003 15:26:19 -0500, "Arny Krueger" wrote: Given the very modest apparent performance of his sound card, perhaps. However, I don't know what can be quicker and easier than using another feature of a product he is already using. As far as hardware goes it would be far more economical to upgrade the sound card. Pricewatch puts Audigy's between $40 and $50. Actually, the Audigy is the card I have. If -76 dB is inordinately high for a noise floor on this card, perhaps it's picking up noise from other electronics in my computer case. Unlikely. The better numbers I see are for Audigy cards in crowded computer cases. More likely, some kind of setup difficulty. But since its so much better than the preamp, its not the highest priority situation at this moment. |
#33
![]() |
|||
|
|||
![]()
On Tue, 9 Dec 2003 17:18:15 -0500, "Arny Krueger"
wrote: "Scott Gardner" wrote in message On Tue, 9 Dec 2003 15:26:19 -0500, "Arny Krueger" wrote: Given the very modest apparent performance of his sound card, perhaps. However, I don't know what can be quicker and easier than using another feature of a product he is already using. As far as hardware goes it would be far more economical to upgrade the sound card. Pricewatch puts Audigy's between $40 and $50. Actually, the Audigy is the card I have. If -76 dB is inordinately high for a noise floor on this card, perhaps it's picking up noise from other electronics in my computer case. Unlikely. The better numbers I see are for Audigy cards in crowded computer cases. Perhaps that's true, but my computer case is about as crowded as they get. There's a total of seven drives, five fans and eight neon tubes. (The entire case is also made of clear acrylic. "Ghetto-fabulous" would be the kindest way to describe it - lol) Goodness only knows how much RFI it's throwing off. More likely, some kind of setup difficulty. What kind of sound card setup problems so you usually see? Other than changing drivers, I can't think of much to change. But since its so much better than the preamp, its not the highest priority situation at this moment. Like I said, I'm actually pretty happy with the results I'm getting, once the tracks are compressed and played back on my iPod. The low overall volume was my only complaint, and I think we have that licked. Scott |
#34
![]() |
|||
|
|||
![]()
"Scott Gardner" wrote in message
On Tue, 9 Dec 2003 17:18:15 -0500, "Arny Krueger" wrote: "Scott Gardner" wrote in message On Tue, 9 Dec 2003 15:26:19 -0500, "Arny Krueger" wrote: Given the very modest apparent performance of his sound card, perhaps. However, I don't know what can be quicker and easier than using another feature of a product he is already using. As far as hardware goes it would be far more economical to upgrade the sound card. Pricewatch puts Audigy's between $40 and $50. Actually, the Audigy is the card I have. If -76 dB is inordinately high for a noise floor on this card, perhaps it's picking up noise from other electronics in my computer case. Unlikely. The better numbers I see are for Audigy cards in crowded computer cases. Perhaps that's true, but my computer case is about as crowded as they get. There's a total of seven drives, five fans and eight neon tubes. (The entire case is also made of clear acrylic. "Ghetto-fabulous" would be the kindest way to describe it - lol) Goodness only knows how much RFI it's throwing off. The only thing you've mentioned that I haven't personally tried is the neon tubes. More likely, some kind of setup difficulty. What kind of sound card setup problems so you usually see? Other than changing drivers, I can't think of much to change. To troubleshoot a problem like this, first I'd try standardized test like the Audio Rightmark - http://audio.rightmark.org/ It only takes a short jumper from the blue socket to the green socket to run it. That and some level setting. It's totally free and a relatively small download. Based on the results of that test, I'd strategize the next move. But since its so much better than the preamp, its not the highest priority situation at this moment. Like I said, I'm actually pretty happy with the results I'm getting, once the tracks are compressed and played back on my iPod. The low overall volume was my only complaint, and I think we have that licked. I take it that you plan to do some dynamics processing in SoundForge to bring up the average RMS levels and perceived loudness. |
#35
![]() |
|||
|
|||
![]()
On Tue, 9 Dec 2003 17:34:50 -0500, "Arny Krueger"
wrote: "Scott Gardner" wrote in message On Tue, 9 Dec 2003 17:18:15 -0500, "Arny Krueger" wrote: "Scott Gardner" wrote in message On Tue, 9 Dec 2003 15:26:19 -0500, "Arny Krueger" wrote: Given the very modest apparent performance of his sound card, perhaps. However, I don't know what can be quicker and easier than using another feature of a product he is already using. As far as hardware goes it would be far more economical to upgrade the sound card. Pricewatch puts Audigy's between $40 and $50. Actually, the Audigy is the card I have. If -76 dB is inordinately high for a noise floor on this card, perhaps it's picking up noise from other electronics in my computer case. Unlikely. The better numbers I see are for Audigy cards in crowded computer cases. Perhaps that's true, but my computer case is about as crowded as they get. There's a total of seven drives, five fans and eight neon tubes. (The entire case is also made of clear acrylic. "Ghetto-fabulous" would be the kindest way to describe it - lol) Goodness only knows how much RFI it's throwing off. The only thing you've mentioned that I haven't personally tried is the neon tubes. I built it a few months ago as an exercise for my right hand after my motorcycle accident. Since it's clear acrylic, I had to assemble the whole thing wearing gloves, and you can't use a power screwdriver on an acrylic case. Also, with all the drives, fans, and lights, the clear case forced me to come up with an alternate way of powering everything other than a Medusa's head of Y-splitters upon Y-splitters. I ended up cutting all of the drive power cables off of the power supply (the yellow-black-black-red ones) and making a single cable from the power supply. It goes from the power supply to the closest device, then the next device, and so on through to all 23 devices that need power. That way, there's only one cable that makes its way around the case once. That was the single biggest visual improvement. More likely, some kind of setup difficulty. What kind of sound card setup problems so you usually see? Other than changing drivers, I can't think of much to change. To troubleshoot a problem like this, first I'd try standardized test like the Audio Rightmark - http://audio.rightmark.org/ I'll give it a shot. Assuming the jumper is just a stereo 1/8" phono to 1/8" phono, I already have one of those for connecting the iPod to my car stereo. It only takes a short jumper from the blue socket to the green socket to run it. That and some level setting. It's totally free and a relatively small download. Based on the results of that test, I'd strategize the next move. But since its so much better than the preamp, its not the highest priority situation at this moment. Like I said, I'm actually pretty happy with the results I'm getting, once the tracks are compressed and played back on my iPod. The low overall volume was my only complaint, and I think we have that licked. I take it that you plan to do some dynamics processing in SoundForge to bring up the average RMS levels and perceived loudness. Yep, I did a test today, and used the SoundForge normalization routine to bring the RMS level up to about -18 dB. The end result turned out very well. Scott Gardner |
#36
![]() |
|||
|
|||
![]()
"Scott Gardner" wrote in message
On Tue, 9 Dec 2003 17:34:50 -0500, "Arny Krueger" wrote: I built it a few months ago as an exercise for my right hand after my motorcycle accident. Since it's clear acrylic, I had to assemble the whole thing wearing gloves, and you can't use a power screwdriver on an acrylic case. Also, with all the drives, fans, and lights, the clear case forced me to come up with an alternate way of powering everything other than a Medusa's head of Y-splitters upon Y-splitters. I ended up cutting all of the drive power cables off of the power supply (the yellow-black-black-red ones) and making a single cable from the power supply. It goes from the power supply to the closest device, then the next device, and so on through to all 23 devices that need power. That way, there's only one cable that makes its way around the case once. That was the single biggest visual improvement. I think you've gone outside the envelope of what most power supplies were designed to drive in terms of numbers of connectors. More likely, some kind of setup difficulty. What kind of sound card setup problems so you usually see? Other than changing drivers, I can't think of much to change. To troubleshoot a problem like this, first I'd try standardized test like the Audio Rightmark - http://audio.rightmark.org/ I'll give it a shot. Assuming the jumper is just a stereo 1/8" phono to 1/8" phono, I already have one of those for connecting the iPod to my car stereo. That's the cable. Stereo, right? It only takes a short jumper from the blue socket to the green socket to run it. That and some level setting. It's totally free and a relatively small download. Based on the results of that test, I'd strategize the next move. But since its so much better than the preamp, its not the highest priority situation at this moment. Like I said, I'm actually pretty happy with the results I'm getting, once the tracks are compressed and played back on my iPod. The low overall volume was my only complaint, and I think we have that licked. I take it that you plan to do some dynamics processing in SoundForge to bring up the average RMS levels and perceived loudness. Yep, I did a test today, and used the SoundForge normalization routine to bring the RMS level up to about -18 dB. The end result turned out very well. In SF, normalizing does more than just adjust over-all gain so peaks are at a predetermined level? |
#37
![]() |
|||
|
|||
![]()
On Tue, 9 Dec 2003 18:23:57 -0500, "Arny Krueger"
wrote: "Scott Gardner" wrote in message On Tue, 9 Dec 2003 17:34:50 -0500, "Arny Krueger" wrote: I built it a few months ago as an exercise for my right hand after my motorcycle accident. Since it's clear acrylic, I had to assemble the whole thing wearing gloves, and you can't use a power screwdriver on an acrylic case. Also, with all the drives, fans, and lights, the clear case forced me to come up with an alternate way of powering everything other than a Medusa's head of Y-splitters upon Y-splitters. I ended up cutting all of the drive power cables off of the power supply (the yellow-black-black-red ones) and making a single cable from the power supply. It goes from the power supply to the closest device, then the next device, and so on through to all 23 devices that need power. That way, there's only one cable that makes its way around the case once. That was the single biggest visual improvement. I think you've gone outside the envelope of what most power supplies were designed to drive in terms of numbers of connectors. I was concerned about that as well, but I'm still well within the total wattage capacity of the power supply, and I used 14-gauge wire for the custom cable, so no problems there. More likely, some kind of setup difficulty. What kind of sound card setup problems so you usually see? Other than changing drivers, I can't think of much to change. To troubleshoot a problem like this, first I'd try standardized test like the Audio Rightmark - http://audio.rightmark.org/ I'll give it a shot. Assuming the jumper is just a stereo 1/8" phono to 1/8" phono, I already have one of those for connecting the iPod to my car stereo. That's the cable. Stereo, right? Yep, stereo. When you talked about jumpering one socket to another, I panicked for a second, thinking I was going to have to open the case. Then I realized what kind of cable you meant. It only takes a short jumper from the blue socket to the green socket to run it. That and some level setting. It's totally free and a relatively small download. Based on the results of that test, I'd strategize the next move. But since its so much better than the preamp, its not the highest priority situation at this moment. Like I said, I'm actually pretty happy with the results I'm getting, once the tracks are compressed and played back on my iPod. The low overall volume was my only complaint, and I think we have that licked. I take it that you plan to do some dynamics processing in SoundForge to bring up the average RMS levels and perceived loudness. Yep, I did a test today, and used the SoundForge normalization routine to bring the RMS level up to about -18 dB. The end result turned out very well. In SF, normalizing does more than just adjust over-all gain so peaks are at a predetermined level? Keep in mind I'm still learning how to do it, but it seems like I can adjust overall gains so peaks are at a specified level, or I can normalize such that the RMS is at a certain level. If the RMS normalization would cause clipping in any of the peaks, you can tell it to either use dynamic compression, switch to peak normalization with a maximum peak value of 0.0 dB, or just let it saturate (clip). Scott Gardner |
#38
![]() |
|||
|
|||
![]() "Arny Krueger" wrote in message ... "Robert Morein" wrote in message "Arny Krueger" wrote in message ... "Robert Morein" wrote in message You want the sound as it exists on your SoundForge timeline to approach the 0 dB line as closely as possible, without exceeding it. This is one of the great myths of audio production, that you need to get peak levels as high as possible while tracking. It might be more responsible for crappy sound than any of the other myths of audio production. During tracking it is a good thing to leave adequate headroom above peaks, and by adequate I mean 6 to 10 dB. As long as the input never exceeds 0 dB, it provides the optimal result. Agreed. However while you're tracking, it is difficult or impossible to guarantee that 0 dB FS won't be exceeded. I have not suggested "tracking", or gain riding. Mr. Gardner can precisely determine the maximum loudness of the record, and set that point to -0.5 dB. This, and no other setting, will provide the optimal result. Since the material is prerecorded, Mr. Gardner has the option of determining the peak level in advance, and adjusting for it. He has the option, but if he leaves reasonable headroom, he won't need it. Thus, he only has to play each track once, not twice. My methodology for leaving reasonable headroom while digitizing vinyl is to play the loudest trackability tracks on a HFN test record, and leave at last 3 dB headroom over that. This ensures the 6 to 10 dB headroom for the music. This kind of approach is not possible for live recording, which may be what you are referring to. Yes, I do a fair amount of live recording, but I've done considerable digitizing of LPs & tapes as well. A reasonable amount of headroom while digitizing has saved me time and effort many times. The sonic cost is zero because the dynamic range of analog media is so much less than that of the digitizing equipment that I use. Incorrect again. The dynamic range of analog media is much less, but this does not imply that bit deletion -- which is what you are needlessly suggesting Mr. Gardner do -- is harmless to analog material. To prove this would require more mathematical expertise than you possess. |
#39
![]() |
|||
|
|||
![]() "Arny Krueger" wrote in message ... "Robert Morein" wrote in message "Arny Krueger" wrote in message ... "Scott Gardner" wrote in message I'm recording some albums to my computer, and I'm having trouble getting adequate volume in the completed files. I'm sure it's just the combination of my cartridge and preamp. It's not unusably low - with the input slider set all the way up on my sound card, I can get it to -0.5 or -1.0 dB during the loud passages, That's a great plenty, even way too much. It's good to have a little headroom during the part of the process where you capture the sound on the original media. By this I mean you should have from 6 to 10 dB of headroom between the highest peaks and digital full scale. This is simply wrong. I don't understand why Arny would propagate such nonsense. It's the voice of practical experience, Morein. Furthermore, this easily passes for conventional wisdom in an audio production group. Reasonable amounts of headroom have zero audible cost because the dynamic range of good modern digital recording equipment exceeds that of the analog domain, including recording consoles, microphones, mic preamps and rooms. The argument does not hold water, because the noise floor of analog media is not generally white noise. It would be necessary to show that the noise spectrum masks the gratuitous deletion of the bit that you advertise as an optimal procedure. You don't have the mathematical expertise to do that. |
#40
![]() |
|||
|
|||
![]() "Scott Gardner" wrote in message ... On Tue, 9 Dec 2003 11:11:32 -0500, "Arny Krueger" wrote: [snip] I have one other question regarding your suggestion to record at 6-10 dB down, but I'll put it in a different thread. Thanks again, Scott Gardner Don't do it. It is needless adulteration of your precious analog media. Stick with a perfectionist's approach. |
Reply |
|
Thread Tools | |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
rec.audio.car FAQ (Part 1/5) | Car Audio | |||
Noise Reduction Software? | General | |||
Residual birdies after noise reduction | General | |||
hearing loss info | Car Audio | |||
Noise - alternator, shrieking, etc with Delphi XM satellite system | Car Audio |