Deals

Equipboard helps you discover, compare, and find the right gear for your sound.

Sign up Log in

Artist or band Music gear Music gear to an artist Report a duplicate

Contact us About Merch store

© Equipboard Inc.

Q125 Signal Processor main image

Q125 Signal Processor

Q125 Signal Processor

$125.00 Price Tier: Budget

See more

Find out who is using Q125

Celldweller

0 wishlisted

0 saved

Page last updated Jan 16, 2026

Pricing and availability

We compare 600+ stores and found this item at 1 store. Prices updated January 10, 2026.

Store

Reviews

Price

Synthesizers.com

$125.00

Average Price: $125

Budget/Beginner

$149

$350+

Price Tier

In the Modular Synthesizers category, Q125 Signal Processor is priced in the Budget/Beginner range. This is great gear to get started with or for creators on a budget.

Budget

Standard

High-end

^* Product prices and availability are updated by Equipboard every 24hrs and are subject to change. Equipboard may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. For more information, please refer to our affiliate disclosure.

Description

Edit description

The Q125 Signal Processor is a versatile powerhouse designed for the discerning musician who demands precision and flexibility in their modular synthesizer setup. This module seamlessly integrates multiple essential functions into one compact unit, making it an indispensable tool for both live performances and studio sessions. With its dual-section design, the Q125 allows you to amplify, attenuate, offset, and invert audio and control signals simultaneously, streamlining your creative process and expanding your sonic possibilities.

Whether you're looking to modify signal levels or introduce intricate voltage control, the Q125 has got you covered. Its intuitive interface ensures that even complex processes can be executed with ease, providing you with the creative freedom to explore new sonic territories without the clutter of multiple modules. Perfect for both seasoned synth enthusiasts and newcomers, this module offers a user-friendly experience without compromising on professional-grade functionality.

Key Features:

Dual-section design for simultaneous processing
Amplification, attenuation, inversion, and offset adjustment capabilities
Handles both audio and control signals
Typical signal levels of 10V PP
Compact panel size: Single width 2.125"w x 8.75"h
Power requirements: +15V@8ma, -15V@8ma

Videos

Cato Lysator

Modular synthesizer

Video thumbnail for Modular synthesizer by Cato Lysator

Modular synthesizer

Cato Lysator

Video thumbnail for Amplitude and polarity fundamentals - Synthesizers.com by synthesizersdotcom

Amplitude and polarity fundamentals - Synthesizers.com

synthesizersdotcom

synthesizersdotcom

Reviews

Based on 0 Reviews and 0 Ratings

5 star

4 star

3 star

2 star

1 star

Artist usage

See how Celldweller uses Q125 Signal Processor

Celldweller

Singer, Guitarist

Verified via YouTube

"so this is my favorite place to be, but it doesn't stop here, it continues over here."

Aftr Klayton shows us his eurorack modules, he moves to synthesizers.com modules, which are recreations of the classic moog modules for a cheap price.

at 7:28 you can see the Q125 Signal Processor on the middle row.

Genre Usage

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

Alternative Metal

Industrial Rock

Electronic Rock

Load More

Used With

Based on how musicians on Equipboard use Q125 Signal Processor, it is most commonly used with the following gear.

Q121 Banana Jack Interface

Q121 Banana Jack Interface Modular Synthesizers

1

Q106 Oscillator

Q106 Oscillator Modular Synthesizers

1

Q107 State Variable Filter

Q107 State Variable Filter Modular Synthesizers

1

Q105 Slew Limiter

Q105 Slew Limiter Modular Synthesizers

1

Q171 Quantizer Bank

Q171 Quantizer Bank Modular Synthesizers

1

More Modular Synthesizers

Make Noise Maths Modular Synthesizers

Make Noise Maths

$290.00 - $319.00

4 available stores

5.0 (43)

^# 1

in Modular Synthesizers Rank

Who’s using this:

Jonny Greenwood

39 artists using

Mutable Instruments Clouds Modular Synthesizers

Mutable Instruments Clouds

$237.42

1 available store

5.0 (34)

^# 2

in Modular Synthesizers Rank

Who’s using this:

25 artists using

Make Noise Morphagene Modular Synthesizers

Make Noise Morphagene

$1.29 - $3,421.95

5 available stores

5.0 (9)

^# 3

in Modular Synthesizers Rank

Who’s using this:

Jean Michel Jarre

20 artists using

Make Noise DPO Modular Synthesizers

Make Noise DPO

$599.00

2 available stores

5.0 (15)

^# 4

in Modular Synthesizers Rank

Who’s using this:

Jonny Greenwood

23 artists using

Make Noise Erbe-Verb Modular Synthesizers

Make Noise Erbe-Verb

$489.00 - $499.00

3 available stores

5.0 (6)

^# 5

in Modular Synthesizers Rank

Who’s using this:

Jonny Greenwood

22 artists using

Doepfer A-124 Wasp Filter Modular Synthesizers

Doepfer A-124 Wasp Filter

$86.00 - $110.00

4 available stores

4.5 (7)

^# 6

in Modular Synthesizers Rank

Who’s using this:

9 artists using

Make Noise René Modular Synthesizers

Make Noise René

$525.00

1 available store

4.5 (6)

^# 7

in Modular Synthesizers Rank

Who’s using this:

Jonny Greenwood

18 artists using

Doepfer A-140 ADSR Envelope Generator Modular Synthesizers

Doepfer A-140 ADSR Envelope Generator

$63.00 - $98.00

3 available stores

4.0 (8)

^# 8

in Modular Synthesizers Rank

Who’s using this:

Caterina Barbieri

8 artists using

Korg Volca Modular Modular Synthesizers

Korg Volca Modular

$132.00 - $179.99

10 available stores

4.0 (14)

^# 9

in Modular Synthesizers Rank

Who’s using this:

6 artists using

Mutable Instruments Rings Modular Synthesizers

Mutable Instruments Rings

$225.00

1 available store

5.0 (10)

^# 10

in Modular Synthesizers Rank

Who’s using this:

Jean Michel Jarre

10 artists using

Doepfer A-110 Standard VCO Modular Synthesizers

Doepfer A-110 Standard VCO

$96.92 - $225.00

3 available stores

4.5 (7)

^# 11

in Modular Synthesizers Rank

Who’s using this:

Igor Graziano Cavalera

6 artists using

Mutable Instruments Braids Macro Oscillator Module Modular Synthesizers

Mutable Instruments Braids Macro Oscillator Module

5.0 (26)

^# 12

in Modular Synthesizers Rank

Who’s using this:

26 artists using

Mutable Instruments Plaits Macro Oscillator Modular Synthesizers

Mutable Instruments Plaits Macro Oscillator

$223.38

1 available store

4.5 (11)

^# 13

in Modular Synthesizers Rank

Who’s using this:

8 artists using

Make Noise Mimeophon Modular Synthesizers

Make Noise Mimeophon

$389.00 - $399.00

3 available stores

5.0 (7)

^# 14

in Modular Synthesizers Rank

Who’s using this:

3 artists using

Doepfer A-118 Noise/Random Module Modular Synthesizers

Doepfer A-118 Noise/Random Module

$67.00 - $87.00

3 available stores

4.0 (4)

^# 15

in Modular Synthesizers Rank

Who’s using this:

9 artists using

Make Noise Pressure Points Modular Synthesizers

Make Noise Pressure Points

$96.92 - $239.00

3 available stores

5.0 (7)

^# 16

in Modular Synthesizers Rank

Who’s using this:

19 artists using

Xaoc Batumi Modular Synthesizers

Xaoc Batumi

$39.99 - $269.00

2 available stores

5.0 (2)

^# 17

in Modular Synthesizers Rank

Who’s using this:

8 artists using

Expert Sleepers Disting Mk4 Modular Synthesizers

Expert Sleepers Disting Mk4

$42.15 - $179.00

2 available stores

5.0 (6)

^# 18

in Modular Synthesizers Rank

Who’s using this:

3 artists using

Intellijel Cylonix Shapeshifter Modular Synthesizers

Intellijel Cylonix Shapeshifter

$399.00 - $565.00

4 available stores

5.0 (9)

^# 19

in Modular Synthesizers Rank

Who’s using this:

9 artists using

Make Noise Maths (Classic) Modular Synthesizers

Make Noise Maths (Classic)

$290.00

3 available stores

5.0 (2)

^# 20

in Modular Synthesizers Rank

Who’s using this:

4 artists using

Doepfer A-156 QNT Dual Quantizer Modular Synthesizers

Doepfer A-156 QNT Dual Quantizer

$116.00 - $161.00

3 available stores

5.0 (2)

^# 21

in Modular Synthesizers Rank

Who’s using this:

5 artists using

Make Noise STO Modular Synthesizers

Make Noise STO

$199.00 - $219.00

5 available stores

5.0 (6)

^# 22

in Modular Synthesizers Rank

Who’s using this:

Jean Michel Jarre

6 artists using

Arturia RackBrute 6U Modular Synthesizers

Arturia RackBrute 6U

$339.27 - $359.00

5 available stores

5.0 (4)

^# 24

in Modular Synthesizers Rank

Who’s using this:

Nadia Struiwigh

2 artists using

Doepfer A-145 LFO Modulation Generator Modular Synthesizers

Doepfer A-145 LFO Modulation Generator

$67.00 - $88.00

4 available stores

4.5 (2)

^# 23

in Modular Synthesizers Rank

Who’s using this:

5 artists using

Doepfer A-138 Mixer Modular Synthesizers

Doepfer A-138 Mixer

$65.00 - $81.00

2 available stores

4.0 (6)

^# 25

in Modular Synthesizers Rank

Who’s using this:

Igor Graziano Cavalera

8 artists using

Make Noise QPAS Modular Synthesizers

Make Noise QPAS

$379.00 - $409.00

4 available stores

5.0 (4)

^# 26

in Modular Synthesizers Rank

Who’s using this:

4 artists using

Make Noise Echophon Modular Synthesizers

Make Noise Echophon

$388.16

1 available store

5.0 (7)

^# 27

in Modular Synthesizers Rank

Who’s using this:

Jonny Greenwood

Venetian Snares

15 artists using

Make Noise 0-CTRL Modular Synthesizers

Make Noise 0-CTRL

$399.00 - $438.00

4 available stores

5.0 (1)

^# 28

in Modular Synthesizers Rank

Who’s using this:

Alessandro Cortini

6 artists using

Intellijel Quad VCA Modular Synthesizers

Intellijel Quad VCA

$161.54 - $3,421.95

7 available stores

5.0 (1)

^# 29

in Modular Synthesizers Rank

Who’s using this:

5 artists using

Make Noise Tempi Modular Synthesizers

Make Noise Tempi

$269.00 - $282.00

3 available stores

5.0 (4)

^# 30

in Modular Synthesizers Rank

Who’s using this:

Caterina Barbieri

6 artists using

Doepfer A-119 Ext.In. Modular Synthesizers

Doepfer A-119 Ext.In.

$73.00 - $98.00

3 available stores

5.0 (1)

^# 31

in Modular Synthesizers Rank

Who’s using this:

3 artists using

ALM Busy Circuits Pamela's NEW Workout Modular Synthesizers

ALM Busy Circuits Pamela's NEW Workout

$8.78

1 available store

5.0 (7)

^# 32

in Modular Synthesizers Rank

Who’s using this:

Igor Graziano Cavalera

8 artists using

Make Noise Phonogene Modular Synthesizers

Make Noise Phonogene

$219.71

1 available store

5.0 (5)

^# 33

in Modular Synthesizers Rank

Who’s using this:

Jonny Greenwood

14 artists using

Korg MicroKORG Synthesizer/Vocoder BLACK Modular Synthesizers

Korg MicroKORG Synthesizer/Vocoder BLACK

$389.00 - $538.00

4 available stores

4.0 (5)

^# 34

in Modular Synthesizers Rank

Who’s using this:

Declan Mehrtens

3 artists using

Make Noise Optomix Modular Synthesizers

Make Noise Optomix

$199.00 - $215.00

2 available stores

4.5 (6)

^# 35

in Modular Synthesizers Rank

Who’s using this:

10 artists using

Noise Engineering Basimilus Iteritas Alter Modular Synthesizers

Noise Engineering Basimilus Iteritas Alter

$270.00

1 available store

5.0 (5)

^# 36

in Modular Synthesizers Rank

Who’s using this:

5 artists using

Strymon Magneto Four Head dTape Echo and Looper Modular Synthesizers

Strymon Magneto Four Head dTape Echo and Looper

$512.00 - $599.00

7 available stores

4.5 (2)

^# 37

in Modular Synthesizers Rank

Who’s using this:

Anthony Marinelli

3 artists using

Behringer 2600 Modular Synthesizers

Behringer 2600

$279.90 - $469.00

8 available stores

5.0 (2)

^# 38

in Modular Synthesizers Rank

Who’s using this:

The Toxic Avenger

3 artists using

Yamaha TX816 Modular Synthesizers

Yamaha TX816

$29.99

1 available store

5.0 (11)

^# 39

in Modular Synthesizers Rank

Who’s using this:

Allan Holdsworth

41 artists using

Intellijel Metropolis Modular Synthesizers

Intellijel Metropolis

$449.00 - $580.00

2 available stores

5.0 (9)

^# 40

in Modular Synthesizers Rank

Who’s using this:

Jesse F. Keeler

13 artists using

See also: Modular Synthesizers, Budget Modular Synthesizers

Community setups

Similar

Add recommendation

Added to Equipboard on 04-16-2016 by

willbanks

Gear IQ 985