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$246.80 New
$214.95 Used
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Average Price: $234

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$149

$350+

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Based on price data from 1 merchant for "Befaco Percall Eurorack Synthesizer Module". Prices shown reflect NEW condition. Tracking began Apr 19, 2026.

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Description

Transform your modular setup with the Befaco Percall Eurorack Synthesizer Module, a must-have for modern sound designers and experimental musicians. This 4-channel VCA module is meticulously designed to bring your percussion sounds to life, offering an intuitive blend of control and creativity. Each channel is equipped with its own VCA, decay envelope, and volume control, allowing you to sculpt dynamic rhythms and textures with precision.

Whether you're looking to craft intricate beats or explore new sonic landscapes, the Percall module delivers versatile performance. With separate audio inputs, trigger inputs, and decay CV inputs for each channel, you have all the tools you need for creating complex percussive sequences. Plus, the module's envelope outputs and audio outputs per channel can be utilized as a 4-channel mixer, making it a flexible addition to any Eurorack setup.

Designed for efficiency, the Percall module has a current consumption of 80 mA at +12 V and 60 mA at -12 V, ensuring it integrates seamlessly into your rack without overloading your power supply. Its compact design, with a width of 12 HP and a depth of 25 mm, means it fits comfortably into your existing setup without compromising on functionality. Whether you're a seasoned modular enthusiast or just starting out, the Befaco Percall Eurorack Synthesizer Module opens up a world of rhythmic possibilities.

Key Features:

  • 4-Channel VCA with decay envelopes
  • Designed specifically for percussion sounds
  • Individual VCA, decay envelope, and volume control per channel
  • Audio input, trigger input, decay CV input, and envelope output per channel
  • Audio outputs per channel, usable as a 4-channel mixer
  • Current consumption: 80 mA (+12 V) / 60 mA (-12 V)
  • Dimensions: 12 HP width, 25 mm depth

Product specs

Available since June 2020
Width 12 TE / HP
exponential Yes
linear No
Modul Type Mono

FAQs

What functions does the Befaco Percall Eurorack module offer?

The Befaco Percall is a percussive envelope generator and VCA module designed for modular synthesizers, allowing users to shape and control the dynamics of percussive sounds in their Eurorack setup.

How many channels does the Befaco Percall module provide?

The Befaco Percall module offers four channels, enabling users to process multiple audio signals simultaneously for complex percussive sound design.

Is the Befaco Percall module suitable for creating percussive sounds?

Yes, the Befaco Percall is specifically designed to shape percussive sounds with its envelope generator and VCA functionality, making it ideal for rhythm and percussion-focused modular setups.

What is the width of the Befaco Percall Eurorack module?

The Befaco Percall module has a width of 12 HP, making it a compact addition to any Eurorack system.

Does the Befaco Percall module support exponential or linear modulation?

The Befaco Percall supports exponential modulation, allowing for dynamic shaping of percussive envelopes in your modular synthesizer setup.

DivKid

DivKid

Befaco Percall // a percussive quad decay envelope, VCA, choking, mixing Eurorack module

Video thumbnail for Befaco Percall // a percussive quad decay envelope, VCA, choking, mixing Eurorack module by DivKid

Befaco Percall // a percussive quad decay envelope, VCA, choking, mixing Eurorack module

DivKid

DivKid

Video thumbnail for Modular DIY 16 - Befaco Percall quad percussion thing by Molten Music Technology

Modular DIY 16 - Befaco Percall quad percussion thing

Molten Music Technology

Molten Music Technology

Video thumbnail for Building Befaco's Percall module kit by Synth Diy Guy

Building Befaco's Percall module kit

Synth Diy Guy

Synth Diy Guy

Video thumbnail for Befaco Percall Eurorack Module @ Dutch Modular Fest 2018 by Gearspace Forum

Befaco Percall Eurorack Module @ Dutch Modular Fest 2018

Gearspace Forum

Gearspace Forum

Video thumbnail for BEFACO PERCALL Eurorack percussion module reviewed by MARK JENKNS. by Mark Jenkins

BEFACO PERCALL Eurorack percussion module reviewed by MARK JENKNS.

Mark Jenkins

Mark Jenkins

Reviews

PROS

  • Ideal for creating unique percussion patterns with diverse noise sources

  • Integrates well with Euclidean Circles V2 for interesting rhythmic sequences

  • High-quality construction with a robust design

  • Intuitive operation with numerous possibilities for sound creation

  • Effective control over decay times for dynamic sound shaping

  • Useful choke function for managing hi-hats or side-chaining

  • Directly accessible choke switch, despite placement

  • Each channel has independent volume control and modulation input

  • Can function as a 4-channel envelope generator with up to 1-second decay

  • Offers exciting experimentation with rhythmic and melodic elements

CONS

  • Lacks an attack control which limits some sound manipulation options

  • Choke function limited to specific channel pairings (1+2 and/or 3+4)

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Befaco Percall Eurorack Synthesizer Module.

Features and functionality

  • Noise Plethora is frequently paired with Percall for creating hats, snares, and bass drums, offering versatility in drum synthesis.

    Source
  • The Percall's panel layout, with jacks at the top and bottom, may make access to knobs slightly cramped for some users.

    Source
  • Percall offers mix, sidechain, and D envelopes, with separate outputs for envelopes and internal VCAs, master CV for all 4 VCAs, and normalized input pairs.

    Source
  • Percall lacks DC coupling, which limits its ability to handle CV, leading some users to prefer alternatives like the Delta-V for CV handling.

    Source

Mods and upgrades

  • Owners suggest using logic modules like XOR with analog noise to achieve metallic sounds, advising scaling or offsetting for best results.

    Source

Comparisons

  • Orpho Metal Noise Designer, when paired with a filter, is recommended for those seeking an analog setup with Percall, despite limited availability.

    Source
  • Bastl Skis can double as a VCA, unlike Percall, offering more flexibility in certain setups.

    Source
  • Patching Panda Punch V3 offers more expressive control than Percall, with features like decay CV per channel and amplitude modulation.

    Source

Use cases and applications

  • Users have successfully used FM modulation and bitcrushing on noise inputs to explore new sound textures with Percall.

    Source
  • The ADDAC 106 module provides internal noise generation with frequency and decay adjustability, suitable for small setups where external noise isn't desired.

    Source
  • The combination of Kickall, Noise Plethora, and Percall can create a capable drum machine with creative triggering and CV sources.

    Source

User experience

  • Noise Plethora and Percall combo is favored for its sound design capabilities, despite occupying significant hp in modular setups.

    Source
  • Some users find Percall's sharp attack can make percussive sounds seem cheap, adding an unwanted click to sounds like shakers.

    Source

Setup and maintenance

  • Users have noted that the Percall kit price is attractive, but potential buyers should consider the panel layout for ergonomics.

    Source

Build quality

  • The Percall kit is densely populated with through-hole components and priced at $160 from Detroit Modular, appealing to DIY enthusiasts.

    Source

Critic Reviews

Percall - Befaco - Waveform Magazine

waveformmagazine.com

Befaco's Percall Eurorack module is a must-have for percussion enthusiasts seeking dynamic control in their setups. With four identical channels, intuitive controls, and Befaco's signature build quality, Percall excels at sculpting rhythmic tracks. The standout CHOKE feature enhances production by preventing frequency clashes in live and studio settings, offering essential sonic clarity. Although primarily designed for percussive duties, its versatility extends to creative sound shaping beyond traditional percussion roles. The thoughtful implementation of normalization and flexibility in sub-mixing further solidify its appeal. For those serious about polished audio performance, Percall is a robust, flexible tool worth the investment.

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