[linux-audio-dev] Re: Cheby amp code
Klaus Kosten
Klaus.Kosten at gmx.de
Wed Nov 6 04:50:01 UTC 2002
Paul Winkler wrote:
>
> input stuff -> (tube) --> (tube) --> power amp stuff
> ^
> |
> = large electrolytic capacitor rated at e.g. 220V
> |
> positive end of tap
>
>
> That should take care of teh high DC voltage, IIRC.
> Of course, I have no idea what kind of signal level
> you'd have at that point.
>
That´s exactly the way to go, though I wouldn´t use an electrolytic
capacitor. A suitable buffer is described in oscope-1.7.tar.gz by Tim
Witham (twitham at quiknet.com).
The signal level, at least after the first amp stages, shouldn´t exceed
some volts.
I´ve read this thread from the beginning, but as I know next to nothing
about DSP coding, I didn´t jump in. But now as it comes to hardware,
which is my domain, I want to offer my help. Please feel free to contact
me.
Greetings
Klaus
--
Dr. Klaus Kosten
Am Ginsterberg 13
D-52477 Alsdorf
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