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#1
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"notbob" wrote
The problem is finding vacuum tubes. No one makes the same quality tubes I used to pay $40 for a matched pair of power tubes. Have you been living in a cave for the last 30 years? Consumer have plenty of choices for high quality new vacuum tubes. That matched set of new old-stock (NOS) tubes now costs $400 ...if you can find them! Yea, so? You can spend that much for new, too. Consumers have plenty of choices and price ranges to choose from. Because of this, the old high end tube amps like Marantz, Fisher, and MacIntosh can now be had for peanuts. Not so. There are many considerations in establishing the value of classic equipment. Many of the classic vacuum tube amps (50's, 60's and early 70's) have limited technical capability in reproducing digital bandwidth and dynamics... modern tube amps generally do not have these limitations. As you point out, there are fringe amp makers. They've redesigned their products to use the inferior Chinese and East European tubes. Quack, quack, quack... But, they've put absolutely insane prices on them. $5-20K is typical. Screw that! Quack, quack, quack... I'll continue to use my circa '64 Fisher/JBL system as long as I can. Translation: You have no hearing acuity or no financial means ![]() |
#2
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Powell wrote:
"notbob" wrote The problem is finding vacuum tubes. No one makes the same quality tubes I used to pay $40 for a matched pair of power tubes. Have you been living in a cave for the last 30 years? Consumer have plenty of choices for high quality new vacuum tubes. Agreed. And also, a reasonable supply of NOS tubes such as Mullards, etc., if one feels small preamplifier tubes of yesteryear are that important. As for output tubes, modern tubes from companies like Svetlana and Ei are generally considered to be quite reliable and decent sounding. That matched set of new old-stock (NOS) tubes now costs $400 ...if you can find them! Yea, so? You can spend that much for new, too. Consumers have plenty of choices and price ranges to choose from. For a reasonable idea of the broad spectrum of both NOS and new tubes available, one can check out dealers like Upscale Audio in California, which carries a very broad range of tubes at various price points. There are also several other dealers who regularly advertise in Stereophile and on the web. And of course, modern tubed equipment manufacturers such as conrad johnson, Audio Research, VTL and others generally stock supplies of most tube types needed for their products. Because of this, the old high end tube amps like Marantz, Fisher, and MacIntosh can now be had for peanuts. Not so. There are many considerations in establishing the value of classic equipment. Many of the classic vacuum tube amps (50's, 60's and early 70's) have limited technical capability in reproducing digital bandwidth and dynamics... modern tube amps generally do not have these limitations. And actually "old high end tubed amplifiers" from companies like McIntosh and Marantz can *not* generally be had "for peanuts", especially when their age and condition is factored in to the equation. A cursory glance at eBay and/or Audiiogon will reveal that classic McIntosh and Marantz amplifiers (especially the former) generally command quite high prices, relatively speaking. And try and find a nice McIntosh FM tuner for anything remotely resembling that ot yoiur garden variety SS tuner, and............. you usually won't. (And for good reasons, soncially speaking). Even some of the relatively less expensive Fisher receivers (when new), if in pristine condition, can command pretty respectable prices compared to budget level SS equipment. As you point out, there are fringe amp makers. They've redesigned their products to use the inferior Chinese and East European tubes. Quack, quack, quack... I'll second the quacking ![]() Svetlana 6550C or EI KT-90 Type III output tubes are inferior to some of the older GE or other historic brands at all. (Chinese output tubes, granted, are not all that well received by many users). But, they've put absolutely insane prices on them. $5-20K is typical. Screw that! Quack, quack, quack... Decent tubed amplifiers can be obtained from companies like Conrad Johnson, Audio Research, VTL, Cary, etc. can be had for a lot less than the price range he's specified, especially if one does not need more than, say, 100 watts/channel. I'll continue to use my circa '64 Fisher/JBL system as long as I can. Translation: You have no hearing acuity or no financial means ![]() Bruce J. Richman |
#3
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![]() "Bruce J. Richman" wrote in message ... I'll second the quacking ![]() Svetlana 6550C or EI KT-90 Type III output tubes are inferior to some of the older GE or other historic brands at all. (Chinese output tubes, granted, are not all that well received by many users). however, their KT66's are fantastic. ----== Posted via Newsfeed.Com - Unlimited-Uncensored-Secure Usenet News==---- http://www.newsfeed.com The #1 Newsgroup Service in the World! 100,000 Newsgroups ---= 19 East/West-Coast Specialized Servers - Total Privacy via Encryption =--- |
#4
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Art wrote:
"Bruce J. Richman" wrote in message ... I'll second the quacking ![]() Svetlana 6550C or EI KT-90 Type III output tubes are inferior to some of the older GE or other historic brands at all. (Chinese output tubes, granted, are not all that well received by many users). however, their KT66's are fantastic. ----== Posted via Newsfeed.Com - Unlimited-Uncensored-Secure Usenet News==---- http://www.newsfeed.com The #1 Newsgroup Service in the World! 100,000 Newsgroups ---= 19 East/West-Coast Specialized Servers - Total Privacy via Encryption =--- Could be. I've used mainly Svetlanas and Ei output tubes, and for small preamplifier tubes and those needed for my DAC (12AX7's), matched NOS Mullards (which are a little expensive but last a long time) and military grade JAN's. Bruce J. Richman |
#5
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![]() "Bruce J. Richman" wrote Could be. I've used mainly Svetlanas and Ei output tubes, and for small preamplifier tubes and those needed for my DAC (12AX7's), matched NOS Mullards (which are a little expensive but last a long time) and military grade JAN's. Richardson Electronics. Try the largest source of guaranteed tubes (NOS & new) in the world. http://catalog.rell.com After reading Vacuum Tube Valley magazine’s 6DJ8 / 6922 shootout I purchased a few JAN Philips 6922 tubes (best buy) for my pre-amp and DAC. Up to that point I had been using Mullard 6922. In total I've run these sets of brands: (1) GE, (2) Dragon, (1) Yugoslavian, (3) Sovtek, and (1) Mullard. I’ve not found any *best* tube yet... but the Sovtek's are very good. I'm not saying NOS is bad just much more iffy. I've done comparisons of mail order tubes vs best Gold Aero & RAM (sorted 3%) of 6DJ8 & 6922. The difference in noise and tonal signature was audible. In the back of my mind I wonder if the sonic signature of the JAN Philips (NOS) at 3% of all sorted would sound like the one I have... but lacking the will to purchase a 3% JAN Philips I guess I'll never know ![]() |
#6
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#7
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Sander deWaal wrote:
(Bruce J. Richman) said: I'll second the quacking ![]() Svetlana 6550C or EI KT-90 Type III output tubes are inferior to some of the older GE or other historic brands at all. (Chinese output tubes, granted, are not all that well received by many users). The problem with many Chinese brand tubes is their reliability. I've had many 6550s from Chinese descent that sounded wonderful, but lasted very short in a standard application. It is said their quality has gone upwards the last few years, but I've never since tried any Chinese tubes. I've heard similar reportings from tube-related friends of mine. I can live very happily with modern production Svetlanas, Sovteks and JJ Teslas though. The common thing to do with a Jolida amp is to immediately swap the crummy Chinese tubes with Sovteks or Svetlanas. Big improvement at little cost. |
#8
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![]() Joseph Oberlander said: The common thing to do with a Jolida amp is to immediately swap the crummy Chinese tubes with Sovteks or Svetlanas. How is it possible to have affinities for both tubed amps and the Krooborg? |
#9
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George M. Middius wrote:
Joseph Oberlander said: The common thing to do with a Jolida amp is to immediately swap the crummy Chinese tubes with Sovteks or Svetlanas. How is it possible to have affinities for both tubed amps and the Krooborg? I like Tube amps - I always have, just like how I like R-R and records for their asthetic of moving parts while music is playing. Of course, I rarely have my music over 1-2 watts - maybe 10 on a "up" day, so a big powerful amp isn't a big requirement. |
#10
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![]() Joseph Oberlander said: How is it possible to have affinities for both tubed amps and the Krooborg? I like Tube amps Yes, of course. Tube amps are very pleasing for a lot of people. As far as your tolerance of the Krooborg .... a bit like that biology experiment on the bottom shelf of the cooler, maybe? It keeps growing and festering and getting more and more putrid, but you don't throw it out because you're morbidly curious to see how bad it will get. Let me know when I go wrong here. |
#11
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On 2003-12-22, Powell wrote:
Translation: You have no hearing acuity or no financial means ![]() What? ...I'm getting flak from a duck? |
#12
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On Tue, 23 Dec 2003 07:27:20 GMT, notbob wrote:
On 2003-12-22, Powell wrote: Translation: You have no hearing acuity or no financial means ![]() What? ...I'm getting flak from a duck? The opposite of AFLAK? Kal |
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