[sdiy] Trimming an Oakley MultiMix

Tony Allgood oakley at techrepairs.freeserve.co.uk
Mon Feb 18 11:09:22 CET 2002


>best would be pots that have not only center detent, but center tap
i.e. four leads. Then you ground the center tap and you have clean zero.

Unfortunately, most centre tapped pots don't have a low enough
resistance from tap to wiper even when centred.

For 'critical' CV applications I would actually use a low offset VCA for
this job. The VCA would have to be configured as some sort of four
quadrant thing, but a 3280 would be very good in this application.

Regards,

Tony Allgood                   Penrith, Cumbria, England

Oakley Sound Systems                 www.oakleysound.com




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