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1: Tubes Asylum, RE: Telefunken 12AX7 smooth plate sound comparison with ribbed plate (0.00)
Posted by Usui on 2011-11-18, 22:06:07 (174.57.13.198)
As in all things, circuit synergy is the operative principle. Having said that, the smooth plates are generally superior in every sonic parameter. The glass blown versions of the smooth plates are als .......
2: Tubes Asylum, RE: Improving bass on Leak TL/50 amplfiers (0.00)
Posted by Usui on 2008-02-27, 21:56:43 (68.36.78.34)
You can go up to .33 which will give you more bass extension and not affect the midrange in any significant way. .......
3: Tubes Asylum, RE: KT77 in place of EL34 (0.00)
Posted by Usui on 2008-02-07, 22:03:27 (68.36.78.34)
Most of the time, the KT-77 is a perfect replacement for the EL-34 and should present no problems. .......
4: Amp/Preamp Asylum, Re: I'm pretty sure JGH of Stereophile liked them. (0.00)
Posted by Usui on 2006-07-13, 20:22:02 (68.36.78.34)
Walter Key was, in fact, the original designer. The intention was to offer a set of amps that could compete with the Audio Research D-76 at significantly less money. The 60m's were NOT modified Dynaco .......
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