A-124, System a - 100, User examples – Doepfer A-124 Wasp Filter User Manual
Page 6: Doepfer, Wasp filter (vcf 5), Lp/hp out

A-124
Wasp Filter (VCF 5)
System A - 100
doepfer
6
%
LP/HP Out
This is the mixed low-pass/high-pass output.
6. User examples
The A-124’s cut-off frequency can be modulated in a
variety of ways (see table below).
Modulator
Result
LFO
cyclical changes of the sound spectrum
(e.g. A-145, A-146, A-147, A-191)
ADSR
gradual change of the sound spectrum
(e.g. A-140, A-141, A-142)
random
random sound changes (e.g. A-118, A-148)
pitch CV
pitch-related filter opening and closing
sequencer
rhythmical sound changes (e.g. A-155)
theremin
body controlled sound changes (e.g. A-178)
light CV
sound changes controlled by illumination inten-
sity (e.g. A-179)
env. follower
sound changes controlled by the envelope of
an audio signal (e.g. A-119)
foot control
sound changes controlled by foot controllers
(e.g. A-177)
MIDI
sound changes controlled by MIDI events e.g.
MIDI controllers (A-191)
...
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- A-121 12dB Multimode VCF (10 pages)
- A-123 24dB High Pass (no longer available) (8 pages)
- A-125 VC Phaser (8 pages)