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Doepfer A-126 VC Frequency Shifter (no longer available) User Manual

System a - 100, A-126, Introduction

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doepfer

System A - 100

VC Frequency Shifter

A-126

1

1. Introduction

Module A-126 (VCFS) is a voltage-controlled fre-
quency shifter.

The amount of frequency shift can be varied from
about 50 Hz up to 4 kHz, either manually, or by voltage
control (via an attenuator).

The amount of input signal gain can be controlled
with the Level knob.

The upward- (Up) and downward- (Down) shifted
signals are available at separate outputs, and also at
the Mix output, where a mix of the two frequency-
shifted signals is available, with the balance controlled
by a Mix knob.

The Audio Out socket provides an amplified but not
frequency-shifted version of the original input signal.

A-126

VC Frequ. Shifter

Level

CV

Mix

Down

Over-
load

Shift

Up

CV

Mix

Audio

In

Audio

Out