Manual

8. Module Overview System A-100 DOEPFER
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8. Module Overview
(as of July 2009)
Module
Width
[HP]
Current
[mA]
Current
@
5V
[mA]
Description
A-101-1 16 30 -
Vactrol Steiner Filter
Vactrol filter with different inputs (!) for low/band/highpass
A-101-2 820 -
Lowpass Gate
Combination of lowpass and VCA with vactrol (vactrol = LED/LDR- combination)
A-101-3 30 50 -
12-Stage Modular Vactrol Phase Filter
Modular phaser with separate in/outputs for each stage and 2 polarizers
A-101-9 840 -
Dual Universal Vactrol Module
4 voltaged controlled resistors for modification of other modules
A-102 830 -
Diode Lowpass
(combined manual A-102/A-103)
voltage controlled 18 dB low pass with diodes as frequency controlling elements
A-103 830 -
18 dB Lowpass
(combined manual A-102/A-103)
voltage controlled 18 dB low pass (with TB303 type transistor ladder)
A-104 20 30 -
Trautonium Formant Filter
Quad Low/Band Pass Filter as used in the so-called Trautonium (see A-113)
A-105 820 -
SSM 24 dB Lowpass
(combined manual A-105/A-122)
voltage controlled 24 dB low pass with the legendary SSM2044 circuit
A-106-1 14 40 -
X-treme filter
voltage controlled MS20 filter clone, low/highpass simultaneously, +/- clipping controls
A-106-5 830 -
SEM filter
voltage controlled 12 dB filter (SEM type), lowpass/notch/highpass with mixer, bandpass
A-106-6 12 50 -
XP filter
voltage controlled filter (XP type) with 15 different filter types
A-107 26 200 -
Multitype Morphing Filter
voltage controlled multitype filter with 36 different filter types and morphing feature
The following table may be used for planning and arranging an A-100
system regarding to need of space and current.