[sdiy] Centre tapped pots

[John Mahoney]

At 04:13 PM 11/3/2006, James Patchell wrote:
>http://www.oldcrows.net/~patchell/synthmodulesII/200-1018.pdf
>
>Don't know if that does what you want...controls both gain and 
>offset...both positive and negative...

Can a dead zone be created in the middle of the offset pot's travel, 
perhaps by using diodes after R7 to create voltage drops on either 
side of zero volts, and then summing the + and - outputs into the 
inverting side of U1A?
--
john