State-variable stereo filter - vc pan patch – Intellijel Korgasmatron II User Manual

Page 16

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State-variable stereo filter - VC pan patch

14

Requires 2 bipolar VCAs.

Set gain of VCA to +1 and VCA 2 to -1.

In this patch, a positive offset patched at VCA 1 CV
in & VCA 2 CV in down the amplitude of RIGHT out,
while up amplitude of LEFT out.
A negative offset patched at VCA 1 CV in & VCA 2
CV in up the amplitude of RIGHT out, while down
amplitude of LEFT out.

Use same LP-BP-HP-BR's switch position for A & B
filters to set type of stereo filter.

Low-pass stereo filter for this illustration.

LEFT signal

IN

set stereo filter

type

same position

as filter B

set stereo filter

type

same position

as filter B

RIGHT signal

IN

filter B

out

filter A

out

CV in

CV in

LEFT

out

RIGHT

out

same CV

signal

bipolar VCA 1

in / gain +1

bipolar VCA 2

in / gain -1

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