[sdiy] tonal tilt

John Mahoney jmahoney at gate.net
Sat Oct 6 19:15:55 CEST 2007


At 11:35 AM 10/6/2007, JH. wrote:

> >You are mixing R and C values, there,
>
>Mixing?

Ignore what I said, I wasn't reading carefully enough.


>Whatever. It would be easy to adapt this to a circuit with different
>potentiometer values and full 270deg rotation.
>Or to a set of rotary switches.

Either approach would be good. With switches and a resistor array you 
get repeatable settings and I would expect better L/R channel balance.


>My biggest surprise was seeing the 4016 switches.
>They do it right, at least: mostly switching against high impedances on the
>"output" side, to avoid distortion from the R(V) or the switches.

Haha. Lots of "lo-fi" components in this "hi-fi" amp!
--
john


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