User Manual

DOEPFER

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DOEPFER System A-100 8. Module Overview

Module Width Curr. Curr.@5V Description

A-108 12 40 -

6/12/24/48 dB Low Pass / Band Pass

voltage controlled low pass (ladder type) with 4 different slopes and bandpass

A-109 20 40 -

Voltage Controlled Signal Processor

combination of 24 dB low pass, VCA and panning unit (CEM3379 based)

A-110 10 70 -

VCO (Standard)

voltage controlled Oscillator with 4 different waveforms, hard-sync input

A-111-1 14 40 -

VCO (High End)

like A-110 but improved waveforms, linear FM input, soft-sync input

A-111-5 26 80 -

Synthesizer Voice

miniature synthesizer voice with VCO, VCF, VCA, ADSR and two LFOs

A-112 10 50 -

SAMPLER

8 bit sampler and wavetable oscillator

A-113 26 30 100

Submarmonic Generator

Sound Generation unit as used in the so-called Trautonium (4 subharmonic oscillators)

A-114 440 -

Dual Ring Modulator

2 separate ring modulators

A-115 820 -

Audio Divider

frequency divider for audio signals (rectangle waveforms)

A-116 820 -

WP - VC Waveform Processor

module for dynamic waveform modification

A-117 820 -

DNG / 808 - Digital Noise / Random Clock / 808-Source

digital noise and clock generator, 808-like sound source

A-118 820 -

Noise / Random

analog noise generator with white and adjustable colored noise, random voltage

A-119 830 -

External Input / Envelope Follower

Input module for external audio signals, includes envelope follower and gate generator

A-120 830 -

VCF 1 - 24 dB Low Pass 1

voltage controlled 24 dB low pass (Moog type)