Gain of a Parallel Input

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gingertube
Posts: 531
Joined: Mon Nov 14, 2011 2:29 am
Location: Adelaide, South Oz

Re: Gain of a Parallel Input

Post by gingertube »

I did an analysis of this.
For your possible interest see my (Gingertube) post here:
https://music-electronics-forum.com/sho ... 2#poststop

Cheers,
Ian
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Roe
Posts: 1918
Joined: Thu May 31, 2007 2:10 pm

Re: Gain of a Parallel Input

Post by Roe »

Malcolm Irving wrote: ↑Thu Sep 27, 2018 10:10 pm Yes, you are correct. You would need to halve the value of the cathode resistor to keep the bias voltage the same.
yes, and to double the value of the cathode bypass cap (if there is any)
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