Pricing and availability

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Reverb
5.0 (1)
$116.53 New
$119.52 Used
Thomann
4.7 (23)
$116.00 $115.00 $1.00 · All time low

Average Price: $127

Budget/Beginner

$149

$350+

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High-end

Price History

Based on price data from 2 merchants for "Doepfer A-106-1 Xtreme Filter". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Discover a new realm of sonic possibilities with the Doepfer A-106-1 Xtreme Filter, a standout module for any modular synthesizer enthusiast. Inspired by the iconic MS20 filter design, this module isn't just a clone; it's an innovative reinterpretation that offers greater flexibility and control. The dual-mode filter lets you seamlessly switch between lowpass and highpass settings, or mix them to create unique bandpass and notch filters, giving you a wide palette of sound-shaping options.

The A-106-1 is equipped with an extensive set of CV controls, ensuring you have real-time manipulation over your sound, whether you're performing live or crafting in the studio. This filter module's ability to adjust filter polarities introduces a new level of creativity, allowing you to sculpt soundscapes that are as subtle or as extreme as your imagination takes you.

Perfect for Eurorack setups, this 14HP module is a must-have for those looking to push the boundaries of traditional filtering techniques. Whether you're seeking rich harmonic textures or sharp, cutting tones, the Doepfer A-106-1 transforms your modular system into a playground of sonic exploration.

Key Features:

  • Unique take on the classic MS20 filter design
  • 14HP Eurorack module
  • Independent highpass (6dB/octave) and lowpass (12dB/octave) bands
  • Capable of creating bandpass and notch filters through polarity settings
  • Extensive CV controls for real-time manipulation

Product specs

Type Low Pass/High Pass Filter Eurorack Module
Controls Frequency, Attenuator, Polarizer, Resonance level, Clipping controls
Depth 1.57" (40mm)
HP Size 14HP
Power Supply Requires Eurorack case and power supply

FAQs

What kind of sound can I expect from the Doepfer A-106-1 Xtreme Filter?

The Doepfer A-106-1 Xtreme Filter offers aggressive filtering similar to the MS20, with capabilities for both low pass and high pass filtering. It provides a wide range of sonic possibilities from subtle to extreme resonance and clipping effects.

Is the Doepfer A-106-1 Xtreme Filter suitable for beginners in modular synthesis?

While the Doepfer A-106-1 is powerful, its complex controls like frequency, resonance, and clipping may be challenging for beginners. It's ideal for users who have some experience with modular synthesis and want to explore more extreme sound shaping.

What are the power requirements for the Doepfer A-106-1 Xtreme Filter?

The Doepfer A-106-1 Xtreme Filter requires a Eurorack case with an appropriate power supply. It occupies 14HP in your Eurorack setup and has a depth of 1.57 inches (40mm).

How does the Doepfer A-106-1 Xtreme Filter compare to the original MS20 filter?

The Doepfer A-106-1 Xtreme Filter is inspired by the MS20 filter but offers additional controls like a polarizer and clipping. It allows for more extreme sound manipulation, making it a versatile choice for users who want more than the classic MS20 sound.

Can the Doepfer A-106-1 Xtreme Filter be used in a live performance setting?

Yes, the Doepfer A-106-1 Xtreme Filter is well-suited for live performance, offering hands-on control over frequency, resonance, and clipping to dynamically shape your sound in real-time.

Raul's World of Synths

Raul's World of Synths

Doepfer A1061 Xtreme Lowpass/Highpass Filter Audio Demonstration

Video thumbnail for Doepfer A1061 Xtreme Lowpass/Highpass Filter Audio Demonstration by Raul's World of Synths

Doepfer A1061 Xtreme Lowpass/Highpass Filter Audio Demonstration

Raul's World of Synths

Raul's World of Synths

Video thumbnail for Doepfer A106-1 Xtreme Filter Basics by Raul's World of Synths

Doepfer A106-1 Xtreme Filter Basics

Raul's World of Synths

Raul's World of Synths

Video thumbnail for Klirrfaktor: MakeNoise René driving Doepfer A-106-1 Xtreme Filter by TheKlirrfaktor

Klirrfaktor: MakeNoise René driving Doepfer A-106-1 Xtreme Filter

TheKlirrfaktor

TheKlirrfaktor

Video thumbnail for Doepfer A106 Xtreme Lowpass/Highpass Filter Modulation and Resonance Part Two by Raul's World of Synths

Doepfer A106 Xtreme Lowpass/Highpass Filter Modulation and Resonance Part Two

Raul's World of Synths

Raul's World of Synths

Video thumbnail for Doepfer A106-1 Xtreme Lowpass/Highpass Filter Modulation and Resonance Part One by Raul's World of Synths

Doepfer A106-1 Xtreme Lowpass/Highpass Filter Modulation and Resonance Part One

Raul's World of Synths

Raul's World of Synths

Video thumbnail for Cinnamon Bass + Xtreme Filter A106 1 - Live Jam Mix by JamEDodger

Cinnamon Bass + Xtreme Filter A106 1 - Live Jam Mix

JamEDodger

JamEDodger

Reviews

PROS

  • Versatile filter with a wide range of sounds

  • Unique character, not a straight MS20 clone

  • Excels in creating distorted, twisted, and organic sounds

  • Openly-patchable for creative signal routing

  • Three CV inputs for extensive modulation options

  • Useful trimmers on board for precise response adjustments

  • Offers both extreme and mellow tones

  • Can function as a conventional low pass filter with a simple workaround

  • Adds significant character to modular setups

CONS

  • Not ideal as a sole or first filter due to its distinctive sound

  • Sensitive to input levels; requires careful gain staging

  • Can be noisy compared to some alternatives

  • Confusing at first, especially achieving a standard low pass filter sound

  • Requires experimentation and manual consultation for optimal use

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Doepfer A-106-1 Xtreme Filter.

Features and functionality

  • The A-106-1 Xtreme Filter is described as capable of producing industrial, "MS-20-like" sounds with its aggressive filter characteristics.

    Source

Use cases and applications

  • Some users enhance the filter's resonance path using the Noise Engineering Terci Ruina for added sonic complexity.

    Source
  • Ideal for those seeking an MS-20-like sound, but users report it as slightly tamer, making it suitable for more nuanced industrial tones.

    Source

Comparisons

  • The A-106-1 Xtreme Filter is likened to an MS-20 filter, emphasizing its harsh and gritty tonal capabilities, ideal for more aggressive or experimental sound design.

    Source
  • The Doepfer A-106-1 Xtreme Filter is noted as less 'extreme' than its branding, with clipping controls that are milder compared to other aggressive filters.

    Source

User experience

  • Owners appreciate the A-106-1 for its unique sound, often describing it as producing "industrial nastiness" that stands out in modular setups.

    Source
  • Some owners feel the A-106-1 is less drastic, but still capable of producing unique, good sounds with proper modulation and patching techniques.

    Source

Mods and upgrades

  • Using a Noise Engineering Terci Ruina in the resonance path can significantly enhance the A-106-1's harshness and aggression.

    Source

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Artist usage

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See how Pretty Lights uses Doepfer A-106-1 Xtreme Filter

Pretty Lights

Bassist, Music Producer

...
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Used in modular rack during Episodic Tour and later

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

Used With

Based on how musicians on Equipboard use Doepfer A-106-1 Xtreme Filter, it is most commonly used with the following gear.

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