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#1
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Hey All,
I am a total newb to this audio stuff. I am more into computers. Anyways, every year the school I work for puts on a play and I am the audio director. I want to know what kind of audio equipment I should be using. We need a new mixer with at least 12 channels. 16 would be better. Also, we would like a new equilizer. Here is how it is setup right now...We have 6 hanging mics that go to a box on the wall where they plug into. (I don't know the technical name for the box.) That box has one fat cable coming out of it and travels along the wall to the back of the gym. Then you can take that cable and plug the cords from that cable into the mixer. We use one CD player for the songs also that connects to the mixer, and the amp goes to the 4 speaker we use. Questions: Is this a good setup? For a mixer, what are buses, and do I need them? A mackie mixer has 4 buses, what is that? Should I have a preamp on those mics I have? I don't think I have preamps right now. Also, what kind of mics should I have? Right now the audio of the plays just sound very BAD!! I want the audience to be able to understand the actors. PLEASE HELP!!!!!! Thanks |
#2
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jimover wrote ...
I am a total newb to this audio stuff. I am more into computers. Anyways, every year the school I work for puts on a play and I am the audio director. I want to know what kind of audio equipment I should be using. We need a new mixer with at least 12 channels. 16 would be better. What are your 16 sources that require a 16-input mixer? Bigger isn't necessarily better. Also, we would like a new equilizer. How does CD playback sound on the system? The speakers and the room are almost a separate issue from microphone pickup, etc. Here is how it is setup right now...We have 6 hanging mics that go to a box on the wall where they plug into. (I don't know the technical name for the box.) That box has one fat cable coming out of it and travels along the wall to the back of the gym. Then you can take that cable and plug the cords from that cable into the mixer. We use one CD player for the songs also that connects to the mixer, and the amp goes to the 4 speaker we use. Questions: Is this a good setup? How does it sound when playing back music from a CD? For a mixer, what are buses, and do I need them? Busses are a way to control a group of microphones with a single knob/slider. Much easier to fade the entire dialogue collection of mics with a subgroup than try to handle 6-8-12 individual faders, etc. A mackie mixer has 4 buses, what is that? Several models of Mackie mixers have 4 buses, some have only 2, some have 8, etc. etc. Should I have a preamp on those mics I have? I don't think I have preamps right now. If you have a Mackie mixer, it almost certainly has mic preamps built-in. The system would not work at all without them. (HINT: Citing specific MODEL NUMBERS is extraordinarily helpful. It converts this from a simplistic generic discussion into something that might actually be helpful in your parcicular circumstances.) Also, what kind of mics should I have? That is likely your main issue. The professionals put wireless clip- on ("lav") mics on each actor. But you likely don't have the $$$ to do that. Right now the audio of the plays just sound very BAD!! I want the audience to be able to understand the actors. How do the actors sound without the mics? Are they mumbling or have they been taught how to project for the audience? That is one of the major issues with amateur productions (and note that it has nothing to do with technology). HINT: Try to be more specific about what is wrong with the sound. "sound very BAD" is like taking your car to the mechanic and saying "fix it" without disclosing any symptoms, or going to the doctor and saying "I feel ill. Cure me." Note that this newsgroup is chartered more for recording than for live reinforcement. There is another newsgroup with the specific charter for your question... news:alt.audio.pro.live-sound But they also likely won't like someone just coming along and whining without more specific descriptions of equipment, production, symptoms, etc. |
#3
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I am a total newb to this audio stuff. I am more into computers.
Anyways, every year the school I work for puts on a play and I am the audio director. I can't believe there isn't at least one student at your school who has at least a basic understanding of audio and would be willing to do this. Find him, and turn the job over to him. |
#4
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#6
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wrote in message
ups.com... I am a total newb to this audio stuff. I am more into computers. Anyways, every year the school I work for puts on a play and I am the audio director. I want to know what kind of audio equipment I should be using. We need a new mixer with at least 12 channels. 16 would be better. Also, we would like a new equilizer. Given your current setup, why do you think you need 12-16 channels? Are you planning to do individual wireless mics on the performers? Why do you think you need a new equalizer? Here is how it is setup right now...We have 6 hanging mics that go to a box on the wall where they plug into. (I don't know the technical name for the box.) That box has one fat cable coming out of it and travels along the wall to the back of the gym. Then you can take that cable and plug the cords from that cable into the mixer. The whole assembly is called a snake. The box part is called a stage box or snake box. The end that plugs into the mixer is sometimes called a fan-out. We use one CD player for the songs also that connects to the mixer, and the amp goes to the 4 speaker we use. Questions: Is this a good setup? It's pretty standard, anyway. If properly operated, it has the possibility of sounding decent. But see below. For a mixer, what are buses, and do I need them? A bus (sometimes spelled "buss") is best described as a little mixer within the mixer. If you assign several mics to a particular buss rather than to the main output of the mixer, you can then use the fader on the bus (sometimes called a submaster) to control the volume of all those mics at once, without disturbing their relative levels. So, for example, if you put all of your stage mics onto a single bus, you could bring them in and out simultaneously with a single fader move, without their relative levels changing. A mackie mixer has 4 buses, what is that? See above. Should I have a preamp on those mics I have? I don't think I have preamps right now. Yes, you do; they're built into the mixer. Each microphone input jack goes into a preamp inside the mixer; how much that preamp amplifies is (probably) controlled by the knob at the top of that channel's strip called "Gain" or "Trim" or someting like that. Also, what kind of mics should I have? That's a tough question; see below. Right now the audio of the plays just sound very BAD!! I want the audience to be able to understand the actors. Read the rec.audio.pro FAQ, with particular attention to something called the RULE OF THREES. One of the problems with the sort of hanging-mic setup you have, especially with as many microphones as you're using, is that typically a perfomer is picked up by two microphones at once, but they're different distances away. Thus the sound arrives at the two mics at different times, and without going into a lot of details at the moment, intelligibility can suffer greatly. That's probably the source of your worst problems. Another problem, depending on the hall, may be that because you can't turn the gain up very much on the mics (feedback problems), the amplified signal isn't that much louder than the unamplified signal the audience hears acoustically from the stage. That's another case of hearing two signals at once, but at different times, and again intelligibility will suffer. So you may have to use a very different setup. Peace, Paul |
#7
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![]() William Sommerwerck wrote: I am a total newb to this audio stuff. I am more into computers. Anyways, every year the school I work for puts on a play and I am the audio director. I can't believe there isn't at least one student at your school who has at least a basic understanding of audio and would be willing to do this. Find him, and turn the job over to him. that is a great suggestion! Mark |
#8
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wrote:
Right now the audio of the plays just sound very BAD!! I want the audience to be able to understand the actors. PA systems don't make things sound better. They make things sound louder. If you have bad sound, PA systems give you louder bad sound. Ultimately, the real solution is getting performers to project better. Also, realize that if this is like a typical multipurpose room, it is very hollow and echoey sounding. It'll get better when it's full, but using PA will just make it louder and echoey. --scott -- "C'est un Nagra. C'est suisse, et tres, tres precis." |
#9
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We don't use 16 channels right now, but I want to expand so we could
use them. Right now we use 6 channels for hanging mics, 3 for lavaliers, and a few more for portable mics. I want more lavaiers though. The CD player sounds great. But its hard to here the kids singing with the volume on the CD player. I have to have the CD music down very low and the mics almost all the way up. I don't have a mackie mixer right now, I have a brand name that isn't made any more. I forget the name of it.I am thinking about if I should get a mackie, and if so what model. Also, if I should get mackie, or something else. We use lav mics and would like to get more. But we can only affored VHF kind, UHF we could probally get, but not a lot of. Thanks |
#10
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It is an elementary school. There is no one!! I have to learn it by
myself. I am a fast learner though. Is there any magazins or books you would suggest for my situation? |
#11
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thanks for the help. as for a stage floor mic, is that a good one? is
there any cheaper ones? Right now I am not using any floor mics. Is crown a good kind? thanks. |
#12
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thanks for the help. I never thought about the mics pick up the sound
at different times. I turn the mics all on at the same time. So all 6 hanging mics are on. I do get a lot of feedback problems when I turn up the mics, that it why i thought I should get a new equilizer with a feedback destroyer to fix that. Know any good models that would work for me? Thanks |
#13
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#14
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#16
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![]() "SSJVCmag" wrote in message ... On 5/3/05 5:51 PM, in article , " wrote: We don't use 16 channels right now, but I want to expand so we could use them. Right now we use 6 channels for hanging mics, 3 for lavaliers, and a few more for portable mics. I want more lavaiers though. Start with foot mics... Get the best you can Add whatever lavs ONLY to match what you can do with the foot mics But if the kids/actors are not projecting properly, give up now, save yourself a lot of grief, and arrange to be out of town. I am not kidding. It is a thankless job and has enormous potential for disaster which, of course, will be blamed on you. A friend of mine told me about a brilliant solution he tried back when he was teaching middle school. He brought all the kids into a studio and recorded the entire production "radio drama" style. Repeat the lines as many times as it takes to get them right, edit all together with music cues, etc. (Almost trivial to do today on a computer) Then he played the tape back a dozen times and had the kids practice "lip-syncing" to themselves saying/singing the parts until they could do it convincingly. Everyone was amazed with the quality of the sound. |
#17
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![]() wrote in message ups.com... thanks for the help. I never thought about the mics pick up the sound at different times. I turn the mics all on at the same time. So all 6 hanging mics are on. I do get a lot of feedback problems when I turn up the mics, that it why i thought I should get a new equilizer with a feedback destroyer to fix that. Know any good models that would work for me? That's not what you need. You need to get rid of the hanging mics. Floor mikes will work a whole lot better. Teaching the kids to project will help a lot too. Adding more processing to an inherently bad setup will not give you better results. Peace, Paul |
#18
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#19
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On Wed, 04 May 2005 00:46:31 GMT, SSJVCmag
wrote: The CD player sounds great. But its hard to here the kids singing with the volume on the CD player. I have to have the CD music down very low and the mics almost all the way up. The music playback should be coming ONLY from speakers placed UPSTAGE so that they're like a band behind the actors playing out towards the audience. This will let the performers hear AND result in a natural mix of music/performers to the audience If you do that, you'll have the same problem that an on-stage band would give. The music will get into the mics that should be picking up the singers. The biggest mistake you can make is to sit at a mixing desk in the auditorium, get the music sounding good in the front speakers. Then try to bring up the stage mics to match it. Set up floor mics and any other general-cover mics you want to use. Get as good a sound in the auditorium as possible from the performers who will have only this coverage. Now, maybe you have wireless body mics for solo performers. Set these to a level that doesn't overbalance everyone else. Not "as loud as possible" :-) Now you can add the music. Just in the stage monitor speakers for now. These need to be placed as close as possible to the performers, while not feeding into the floor mics. Set a level that doesn't drown the voices. Now, think about the audience. They are already getting as much of the singers as possible. Maybe they are getting enough music already from the stage monitors. Maybe you need to put just a LITTLE of the music into the auditorium speakers. Remember, the voices are already amplified as far as they will go. They can't come up to the music. It has to come down to them. If you play music before the show (Why? Does this INCREASE the impact of the real show?) make sure it isn't so loud that the show sounds small in comparison. Maybe forget about mics altogether. An audience is quite capable of shutting up and listening. What it finds hard is to constantly adjust to differing levels. |
#20
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On Tue, 3 May 2005 20:17:18 -0700, "Richard Crowley"
wrote: A friend of mine told me about a brilliant solution he tried back when he was teaching middle school. He brought all the kids into a studio and recorded the entire production "radio drama" style. Repeat the lines as many times as it takes to get them right, edit all together with music cues, etc. (Almost trivial to do today on a computer) Oh God! Karaoke theatre! What FOR? |
#21
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