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Average Price: $102

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$149

$350+

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Price History

Based on price data from 1 merchant for "Doepfer A-137-2 Wave Multiplier II". Prices shown reflect NEW condition. Tracking began Apr 19, 2026.

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Description

Unleashing a world of sonic possibilities, the Doepfer A-137-2 Wave Multiplier II is more than just a Eurorack module—it's a gateway to sonic exploration. Ideal for any modular enthusiast, this versatile module transforms simple waveforms into rich, complex textures, perfect for crafting unique soundscapes. It works its magic by generating four phase-shifted copies of an incoming VCO signal, creating a dynamic audio tapestry that can be further manipulated for creative expression.

The intuitive layout of the A-137-2 makes it accessible for both seasoned pros and those just starting their modular journey. With its ability to produce intricate waveforms, it's a go-to tool for musicians looking to push the boundaries of their sound. Compact yet powerful, the module fits seamlessly into your Eurorack setup, making it an indispensable component for any synthesizer artist looking for that extra edge in their sound design arsenal.

Key Features:

  • Generates four phase-shifted copies of a VCO signal applied to the audio input
  • Eurorack format
  • Width: 14 HP
  • Depth: 50 mm
  • Power requirement: +30 mA (+12V), -20 mA (-12V)

Product specs

Available since September 2010
Width 14 TE / HP

FAQs

What is the primary function of the Doepfer A-137-2 Wave Multiplier II?

The Doepfer A-137-2 Wave Multiplier II is designed to modify and multiply waveforms, adding complexity and richness to basic oscillator outputs in a modular synthesizer setup.

How does the Doepfer A-137-2 differ from other wave multipliers?

The A-137-2 offers voltage control over its parameters, allowing for dynamic modulation and more intricate waveform transformations compared to simpler wave multipliers.

What are the main controls available on the Doepfer A-137-2?

The module features controls for multiplication, symmetry, and harmonics, each with voltage control inputs, enabling detailed manipulation of waveforms.

Is the Doepfer A-137-2 Wave Multiplier II compatible with Eurorack systems?

Yes, the Doepfer A-137-2 is designed for Eurorack modular synthesizer systems, fitting into a standard 14 HP space.

Can the Doepfer A-137-2 be used for live performance modulation?

Yes, with its voltage control capabilities, the A-137-2 is well-suited for live performance, allowing real-time waveform modulation and dynamic sound shaping.

Raul's World of Synths

Raul's World of Synths

Doepfer A137-2 VC Wave Multiplier II Basics

Video thumbnail for Doepfer A137-2 VC Wave Multiplier II Basics by Raul's World of Synths

Doepfer A137-2 VC Wave Multiplier II Basics

Raul's World of Synths

Raul's World of Synths

Video thumbnail for Doepfer A137-2 VC Wave Multiplier II Audio Processing/Scope Views Pt. 1 by Raul's World of Synths

Doepfer A137-2 VC Wave Multiplier II Audio Processing/Scope Views Pt. 1

Raul's World of Synths

Raul's World of Synths

Video thumbnail for Doepfer A137-2 VC Wave Multiplier II- Other Modulation Effects Part One by Raul's World of Synths

Doepfer A137-2 VC Wave Multiplier II- Other Modulation Effects Part One

Raul's World of Synths

Raul's World of Synths

Video thumbnail for Doepfer A137-2 VC Wave Multiplier II- Other Modulation Effects Part Two by Raul's World of Synths

Doepfer A137-2 VC Wave Multiplier II- Other Modulation Effects Part Two

Raul's World of Synths

Raul's World of Synths

Video thumbnail for A-137-2 Wave Multiplier 2 by Let's Listen

A-137-2 Wave Multiplier 2

Let's Listen

Let's Listen

Video thumbnail for Doepfer A137-2 VC Wave Multiplier II Audio Processing/Scope Views Pt. 2B by Raul's World of Synths

Doepfer A137-2 VC Wave Multiplier II Audio Processing/Scope Views Pt. 2B

Raul's World of Synths

Raul's World of Synths

Video thumbnail for Doepfer A137-2 VC Wave Multiplier II Audio Processing/Scope Views Pt. 2A by Raul's World of Synths

Doepfer A137-2 VC Wave Multiplier II Audio Processing/Scope Views Pt. 2A

Raul's World of Synths

Raul's World of Synths

Reviews

PROS

  • Advanced waveshaping capabilities

  • Accepts audio rate modulations for varied results

  • Can function as a shuffling clock multiplier/trig delay

  • Produces a wide, rich sound from a single oscillator

  • Integrates well with existing A-100 modular setups

  • Encourages experimentation with sound

CONS

  • Steep learning curve due to sensitivity of controls

  • Requires precise adjustments for desired effects

  • Limited by input waveforms; best with slopes, poor with square waves

  • May not achieve a perfect Supersaw sound as expected

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Doepfer A-137-2 Wave Multiplier II.

Mods and upgrades

  • Combining the Doepfer A-137-2 Wave Multiplier II with a Behringer Neutron can enhance its capability for producing supersaw sounds by adding voices through the patchbay.

    Source

Features and functionality

  • The Doepfer A-137-2 is suggested as an effective addition to enhance the Neutron’s sound palette for supersaw effects, offering analog wave multiplication.

    Source

Comparisons

  • The Doepfer A-137-2 may offer a unique analog take on supersaw effects, differing from traditional digital synthesizers typically used for such sounds.

    Source

Use cases and applications

  • Owners are exploring the use of the Doepfer A-137-2 to expand the sonic possibilities of the Behringer Neutron, aiming for a fuller supersaw sound.

    Source

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Artist usage

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See how Noisia uses Doepfer A-137-2 Wave Multiplier II

Noisia

Music Producer

Noisia & Pacific

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Verified via Tumblr

This wave folder module can be spotted just right of the upper-center of Thijs' modular synthesizer, as seen in the photos on his Tumblr post.

Genre Usage

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Used With

Based on how musicians on Equipboard use Doepfer A-137-2 Wave Multiplier II, it is most commonly used with the following gear.

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