System a - 100, A-133, Introduction – Doepfer A-100(~ 40 MB) User Manual
Page 351: Doepfer

doepfer
System A - 100
Dual VC Polarizer
A-133
1
1. Introduction
Module A-133 (Dual VC Polarizer) is a special dual
voltage controlled amplifier that enables both posi-
tive and negative amplifications. Negative amplifica-
tion means in this context that the signal is inverted.
The main application of the module is the processing
of control voltages
,
e.g. ADSR or LFO. But even
audio signals can be processed with this module.
The amplification range is about -2.5....0....+2.5. Am-
plification can be adjusted manually (Man control) or
by an external control voltage.
The present amplification is displayed with two
LEDs: one for positive and one for negative amplifica-
tions.
A-133
Dual VC Polarizer
CV
CV
In
Out
+
-
CV
CV
In
Out
+
-
Man.
Man.
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- A-101-2 Vactrol Lowpass Gate (6 pages)
- A-101-3 Vactrol Modular Phase Filter (10 pages)
- A-101-9 Universal Vactrol Module (14 pages)
- A-102 Diode Low Pass (6 pages)
- A-104 four-fold Trautonium Formant Filter (6 pages)
- A-105 24dB SSM Low Pass (8 pages)
- A-106-1 Xtreme Lowpass/Highpass Filter (12 pages)
- A-107 Multitype Morphing Filter (18 pages)
- A-108 6/12/24/48 Formant Filter (10 pages)
- A-109 Voltage Controlled Audio Signal Processor (10 pages)
- A-110 Standard VCO (12 pages)
- A-111-1 High End VCO (14 pages)
- A-111-5 Synthesizer Voice (22 pages)
- A-112 Sampler/Wavetable Oscillator (24 pages)
- A-113 Subharmonic Oscillator (14 pages)
- A-114 Dual Ringmodulator (6 pages)
- A-115 Audio Divider (6 pages)
- A-116 VC Waveform Processor (6 pages)
- A-117 Digital Noise / 808 Source (8 pages)
- A-118 Noise/Random (6 pages)
- A-119 External Input/Envelope Follower (8 pages)
- A-120 24dB Low Pass 1 (8 pages)
- A-121 12dB Multimode VCF (10 pages)
- A-123 24dB High Pass (no longer available) (8 pages)
- A-124 Wasp Filter (8 pages)
- A-125 VC Phaser (8 pages)