Doepfer A-135-1

Professional music gear - detailed information and where to buy

Doepfer A-135-1

Doepfer

A-135-1

4.6 Expert Rating

Product Info

Article Number: 319143
Brand: Doepfer
Model: A-135-1
Price: $162.80

* Prices may vary. Check retailer for current pricing and availability.

The A-135-1 is a workhorse mixer for any Eurorack setup. It’s a straightforward, reliable way to manage multiple signals and automate levels with CV, perfect for those who prioritize clean mixing and predictable behavior over fancy features. A solid choice for beginners and experienced modular users alike.

Product Description

  • Doepfer A-135-1
  • Quad Linear VCA / Voltage Controlled Mixer
  • Inputs: 4 x signal in
  • 4 x CV In
  • Outputs: Signal Out
  • 4 x Single Out
  • Width: 18 HP
  • Depth: 50 mm
  • Current consumption: +60mA (+12V) / -50mA (-12V)
PROS
  • • Excellent signal integrity, minimal noise floor for clean mixing.
  • • Robust, classic Doepfer build quality; feels very solid.
  • • Flexible routing options with individual channel outputs.
  • • Precise, predictable CV response for accurate level control.
CONS
  • • Limited headroom; can clip easily with strong signals.
  • • 18HP can be restrictive in smaller modular systems.
  • • Lacks features like panning or more advanced mixing options.

Product Video

Key Features

Channels 4
Type Quad Linear VCA / Voltage Controlled Mixer
HP Width 18
Depth 50 mm
Power Draw +60mA / -50mA
Connections 4 x Signal In, 4 x CV In, Signal Out, 4 x Single Out

Similar Products

Vostok Instruments Trace - Mixer, Attenuator Modules

Vostok Instruments Trace

Mixer, Attenuator Modules

$153
Eurorack Module, Analogue morphing scanner, 4-channel crossfader/scanner for audio and CV...
4.7 Expert Rating
Casio AP-750 WE - General Digital Pianos

Casio AP-750 WE

General Digital Pianos

$2,144
Digital Piano, 88 Weighted keys with hammer action (Smart Hybrid Hammer Action, hybrid material made...
4.9 Expert Rating
Casio AP-750 WE Celviano Set - General Digital Pianos

Casio AP-750 WE Celviano Set

General Digital Pianos

$2,232
4.8 Expert Rating
Vostok Instruments Path - Mixer, Attenuator Modules

Vostok Instruments Path

Mixer, Attenuator Modules

$153
Eurorack Module, Analogue morphing router, Interpolating 4-channel signal router for audio and...
4.9 Expert Rating
Ampeg RB-115 Bundle - Solid-State Bass Combos

Ampeg RB-115 Bundle

Solid-State Bass Combos

$792
4.5 Expert Rating
Tobinski LFOs - LFO Modules

Tobinski LFOs

LFO Modules

$373
Eurorack Module, Dual LFO with extensive modulation options, 16 selectable waveforms per LFO (sawtooth,...
4.5 Expert Rating
Ibanez GRGR221PA-AQB Bundle - ST Style Guitars

Ibanez GRGR221PA-AQB Bundle

ST Style Guitars

$325
5 Expert Rating
Line6 Pod GO Bundle - Guitar Multi Effects

Line6 Pod GO Bundle

Guitar Multi Effects

$614
4.6 Expert Rating

Frequently Asked Questions

It's a basic linear mixer, simpler than the A-138, lacking panning and EQ. It’s a good entry point to Doepfer's mixing solutions.
It's designed for a linear response, ensuring accurate level changes and predictable behavior. There's no noticeable rounding or distortion at typical operating levels.
Absolutely; the individual outputs allow for flexible routing, letting you send each channel to separate effects or other modules.

We use cookies to improve your experience. Learn more