Subject: Re: [linux-audio-dev] Re: Cheby amp code
From: Steve Harris (S.W.Harris_AT_ecs.soton.ac.uk)
Date: Wed Nov 06 2002 - 00:57:14 EET
On Tue, Nov 05, 2002 at 08:26:40 +0100, Tim Goetze wrote:
> Steve Harris wrote:
>
> >The bad news is that it means going inside someones amp with a probe, I
> >would have a go myself, but I've allready killed my last amp, and my
> >electronics skills are bad enough that I would probably fry myself ;)
> >
> >Brave and/or stupid volunteers welcome ;)
>
> looking at a fender tube amp schematic shows +140 V after the first
> 12AY7 -- i don't have any equipment that would make this signal
> digestable by a computer.
Yeah, ggjjjzap. I dont have anything that can handle that either. How do
those attenuating osciloscope probes work? Maybe you can build something
equivalent in an audio lead, though I wouldnt be happy putting anything
like that through a homemade attenuator into my desk.
- Steve
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