------------------------------ From: torgd@lerc.nasa.gov (Russell DeAnna) Subject: Re: Dynaco ST70, again..... Date: 28 Jun 1994 14:31:53 -0400 In article David Chen wrote: >1) I'm certain that the quad cap is shot, what can I replace it with? DoReTec in NJ or Sound Values in Columbus sell the Dyna quad caps for about $25 each. >2) what's the input impedance of this amp? There should be a 47k ohm resistor connected between the signal and ground on each of the two input connectors. -- - Russell DeAnna torgd@tolstoy.lerc.nasa.gov ------------------------------ From: rplane@tanis.ess.harris.com (Rich Plane) Subject: Re: Dynaco ST70, again..... Date: Tue, 28 Jun 1994 17:41:51 GMT davidc@thunder.seas.ucla.edu (David Chen) writes: >I posted a while back regarding some humming problem with a newly acquired >Dyna ST70, I'd like to thank all those people who responded. I have just a >couple more questions: >1) I'm certain that the quad cap is shot, what can I replace it with? There are several sources for 500v quads, Antique Audio and Sound Values both have 500v X 4 you might also consider using SCR caps available from Mike Percy, this would require some modifications however. -- Rich Plane rplane@tanis.ess.harris.com