Asymmetrical band-reject filter patch – Intellijel Korgasmatron II User Manual
Page 27
CV
CUTOFF/BANDWIDTH
Asymmetrical BAND-REJECT filter patch
25
signal to be
filtered
CUTOFF/BANDWIDTH
set with
A low-pass
always
<
B high-pass
CV
CUTOFF/BANDWIDTH
Monitoring band-reject filter at MIX in PARALLEL
configuration with 1:1 XFADE.
band-reject CUTOFF shift :
Manually set A & B cutoff, with
A low-pass cutoff always
<
B high-pass cutoff
. Keep same relative knobs position
for cutoff shift.
OR/AND
Input same CV signal in A & B FM 1 with same attenuation
levels.
OR/AND
Use FM 2 normalled input and set FM 2 B as FM 2 A.
band-reject BANDWIDTH set :
Manually set A & B cutoff, with
A low-pass cutoff always
<
B high-pass cutoff
. Keep different relative knobs
positions for bandwidth set.
OR/AND
Input different CV signals in A & B FM 1 with different
attenuation level.
OR/AND
Use FM 2 normalled input and set FM 2 B as inverted of
FM 2 A.
See asymmetrical band-reject filter chart for details on
MIX out filter curves.
A
B
out
freq.
asymmetrical
band-reject filter
out