Mixer, Attenuator Modules

Doepfer A-135-3

VC Stereo mixer
Mixer with 4 stereo inputs and 2 VCAs per channel
Level control and CV attenuation per chanel

Doepfer A-183-5

Quad Attenuator
4 Identical channels, each with input, output and attenuator knob
Passive design (no power supply required)

Compact 4-channel mixer
Suitable for CV and audio signals
Volume control per channel

With 4 rows and 4 columns
Unipolar / Bipolar mode switchable on each column
Suitable for both control voltage and audio

Doepfer A-138s Mini Stereo Mixer

4-in-2 mix module in Eurorack format
Four inputs with attenuator and pan control, plus two 3.5 mm mini jack outputs
Width: 8 HP

Doepfer A-138s VE Mini Stereo Mixer

Vintage Edition with black front panel
4-in-2 Mix module in Eurorack format
Four inputs with attenuator and pan control and two outputs 3.5 mm mini jack

Doepfer A-183-2 Offset Generator

Width: 4 HP / 20.0 mm
Depth: 20 mm
Power requirement: 20 mA

Doepfer A-138n VE

Vintage Edition with a black front panel
Compact 4-channel mixer
Suitable for CV and audio signals

Inverting/interrupting mixer
4-Channel mixer with level control 3-way switch per channel (inverted, mute, non-inverted)
Channel 1 can generate an offset voltage of +/-5V

Doepfer A-183-1

Passive attenuator
Level attenuation for voltage controls or audio signals for A-100 modules or ...
Width: 4 HP

Doepfer A-138a Mixer Linear

4 Channels
Suitable for control voltages and audio signals
One attenuator per channel

Primarily suitable for audio signals
Width: 8 HP
Depth: 35 mm

Sums up all connected input modules (article nr #399259# - not included) to a stereo sum
AUX send and AUX return
Width: 4 HP

Doepfer A-135-1

Inputs: 4 x signal in, 4 x CV In
Outputs: Signal Out, 4 x Single Out
Width: 18 HP

Doepfer A-138b Vintage Edition

Mixers with logarithmic potentiometers
Primarily for mixing audio signals
Vintage edition with black front panel

Compact 4-channel mixer
Suitable for CV and audio signals
Volume control and mute switch per channel

Control knobs per channel: Gain, output volume, pan and AUX, as well as mute switch and level LED
Several input modules can be cascaded
Width: 16 HP

Doepfer A-132-4 VCA/Mixer

Four exponential VCAs
Designed mainly for audio signals
Sum of all four outputs is available

Doepfer A-183-3

Simple amplifier
Is suitable for control voltages and audio signals via DC coupling
Selectable maximum amplification: 1, 2 or 4 (switchable)

Doepfer A-138a Vintage Edition

With linear potentiometers (mainly suitable for mixing control voltages)
Vintage edition with black front panel

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