Befaco

We are a synthesizer designing platform from Barcelona.
Working for DIY/Open source culture from 2010 and now offering also assembled modules.
We offer regular workshops in London, Berlin, Barcelona and Madrid.
If you want to organize our workshop in your city write us a line to: befacosynth[[[at]]]gmail.com
Befaco is possible thanks to the support of the Hangar.org Art centre.

Contact

News from the Labs

Befaco

21 Mar 2024 Befaco

Don't miss Saturday's event (23/3/2024) We will present three new modules https://www.youtube.com/live/Dy0YPOreeaw?si=9WhHpOb7twFWDSNB

Befaco Noise Plethora

10 Nov 2021 Befaco

Noise Plethora

So excited to tell Noise Plethora is ready!!! The release date is the Dec 7th. As usual Available as Assembled Module, DIY kit, and PCB set for the bravest. More info video demos etc here: https://www.befaco.org/Noise-Plethora/

Befaco Chopping Kinky

17 Mar 2017 Befaco

Chopping Kinky

People of modulargrid: the Kinky is here! Dual wavefolder with a Kinky twist! Chop out and the possibility to go from silence, to unitary gain to full folding!

Befaco Rampage

15 Nov 2015 Befaco

Rampage

Rampage Files + info uploaded! http://www.befaco.org/en/rampage/

Befaco Dual Atenuverter

11 Aug 2015 Befaco

Dual Atenuverter

New dual atenuverter version is out. Now only 5HP!

Befaco SAMPLING MODULATOR

10 Jan 2015 Befaco

SAMPLING MODULATOR

Liked our sampling modulator? Now back in stock for a limited run!

BF20 VCF

Befaco

Befaco MS-20 Filter Clone

Discontinued

11 U Filter

Input/Output

Befaco

Befaco Input/Outputs and Preamp

11 U External

Noise & Lag

Befaco

Befaco Noise & Lag

11 U Delay Noise Utility

Out

Befaco

Befaco Outputs

Discontinued

5 U External

QUAD VCA

Befaco

QUAD VCA (discontinued)

Discontinued

11 U VCA Quad

RING MOD

Befaco

Ring Modulator

Discontinued

11 U Ring Modulator Utility

S&H + Lag

Befaco

Sample and Hold with Lag

11 U Sample and Hold Utility

Slope Gen 282

Befaco

Slope Generator 282

$88 MSRP

11 U Envelope Generator LFO Oscillator Utility

VCO III

Befaco

VCO III

11 U LFO Oscillator

Quad VCA V2

Befaco

Quad VCA V2 (discontinued)

Discontinued

11 U Mixer Quad VCA

Mixer

Befaco

quad mixer

5 U Mixer Quad

Tube Distortion VCA

Tube Distortion VCA

Befaco

Valve distortion and voltage controlled attenuator VCA

11 U Attenuator Distortion VCA Tube

Sallen Key Filter BF-22

Sallen Key Filter BF-22

Befaco

Korg MS-20 early version inspired Filter

$269 MSRP

17 U Filter Dual/Stereo

BEFACO SLICER V3

BEFACO SLICER V3

Befaco

BEFACO SLICER V3

20 U Clock Generator

Crush Delay

Befaco

Delay based on the PT2399

$166 MSRP

Discontinued

11 U Delay Digital

ADSR

Befaco

VC ADSR

$164 MSRP

Discontinued

11 U Envelope Generator

Dual Atenuverter

Dual Atenuverter

Befaco

CV/Audio utility able to attenuate, invert and apply offset to an input signal

$105 MSRP

Discontinued

6 U Attenuator Polarizer Utility

Hexa VCA

Befaco

Hexa VCA with Mixer option.

$310 MSRP

Discontinued

17 U Mixer VCA

Slope Generator v2

Slope Generator v2

Befaco

Slope Generator v2

$234 MSRP

Discontinued

17 U Function Generator Dual/Stereo Envelope Generator LFO Oscillator

Instrument Interface

Instrument Interface

Befaco

Instrument / signal processor Module

$211 MSRP

Discontinued

11 U Envelope Follower Envelope Generator Multiple

Even VCO

Befaco

High Precision VCO with Octave Select

$192 MSRP

Discontinued

8 U Oscillator

Output module with headphones out.

Output module with headphones out.

Befaco

Output module

$170 MSRP

Discontinued

6 U External

SAMPLING MODULATOR

SAMPLING MODULATOR

Befaco

A multi-function module. Something between a VCO a Sample & Hold and a 8 step trigger...

$252 MSRP

Discontinued

8 U Oscillator Sample and Hold Sequencer

VC Slew Limiter

VC Slew Limiter

Befaco

Voltage controlled Slew limiter AKA Lag Processor

$135 MSRP

Discontinued

6 U Slew Limiter

Joystick controller

Joystick controller

Befaco

Arcade style controller

$158 MSRP

Discontinued

17 U Controller

Mixer v2

Befaco

Four channel mixer

Discontinued

5 U Mixer

Spring Reverb

Befaco

CV controlled Spring Reverb

$257 MSRP

Discontinued

8 U Effect

MIDI thing

Befaco

Quad MIDI to CV Converter

$234 MSRP

Discontinued

6 U MIDI

BURST

Befaco

Probabilistic Burst Generator

$91 MSRP

Discontinued

6 U Clock Generator Clock Modulator Random

Dual Atenuverter

Dual Atenuverter

Befaco

Dual CV/Audio utility able to attenuate, invert and apply offset to an input signal

$103 MSRP

5 U Attenuator Utility Mixer

Rampage

Befaco

Dual Sergesque Slope Generator with Logical Crossfading

$280 MSRP

18 U CV Modulation Envelope Generator Function Generator Envelope Follower Slew Limiter Dual/Stereo Comparator LFO

Sallen Key Filter BF-22

Sallen Key Filter BF-22

Befaco

Korg MS-20 early version inspired Filter. Black panel

$258 MSRP

17 U Dual/Stereo Filter

Sampling modulator

Sampling modulator

Befaco

. Something between a VCO a Sample & Hold and a 8 step trigger sequencer. Black panel.

$224 MSRP

8 U Oscillator Sample and Hold Sequencer

Spring Reverb

Befaco

CV controlled Spring Reverb

$246 MSRP

8 U Reverb

Even VCO

Befaco

High Precision VCO with Octave Select. Black panel

$224 MSRP

8 U Oscillator

Hexa VCA

Befaco

Hexa VCA with Mixer option. Black panel

$297 MSRP

Discontinued

17 U Mixer VCA

Instrument Interface

Instrument Interface

Befaco

Instrument / signal processor Module. Black panel.

$202 MSRP

Discontinued

11 U Envelope Follower Filter PreAmp Slew Limiter

Mixer

Befaco

Four channel mixer. Black panel

$87 MSRP

5 U Mixer

VC Slew Limiter

VC Slew Limiter

Befaco

Voltage controlled Slew limiter AKA Lag Processor. Black panel

$129 MSRP

6 U Slew Limiter

Output module v2

Output module v2

Befaco

Output module with headphones out.

$140 MSRP

Discontinued

6 U External

Crush Delay v2

Befaco

PT2399 Digital garbage generator and delay

$280 MSRP

Discontinued

11 U Delay Digital Noise VCA

A*B+C

Befaco

Dual four-quadrant multiplier with VC Offset

$164 MSRP

6 U Mixer Ring Modulator VCA Dual/Stereo Attenuator Polarizer

Complex Envelope Generator

Complex Envelope Generator

Befaco

Buchla 281e Quad Function generator clon

Discontinued

23 U CV Modulation Envelope Generator Function Generator Quad

MIDI-CV

Befaco

Midi to CV module

Discontinued

11 U MIDI

Joystick

Befaco

2 Axis CV generatior/attenuverting Joystick

$146 MSRP

12 U Attenuator Controller CV Modulation Utility

VC ADSR

Befaco

Voltage controlled ADSR with state gate outs

$179 MSRP

8 U Envelope Generator

MIDI Thing

Befaco

4 channel multi mode MIDI to CV converter

$224 MSRP

6 U MIDI

Chopping Kinky

Befaco

Dual Wave folder wich chopping out

$222 MSRP

8 U Switch Waveshaper

INamp

Befaco

Dual preamp module

$117 MSRP

4 U PreAmp

PowSkiff

Befaco

Skiff friendly power supply

4 U Power

Hexmix

Befaco

6-channel performance mixer with EQs mutes and Pan

$556 MSRP

28 U Equalizer Mixer Panning Utility Dual/Stereo External

Hexpander

Befaco

Hexmix expander with 3 aux sends, PFL, individual outs per channel and master...

$397 MSRP

28 U Expander External Mixer Utility Dual/Stereo

Burst

Befaco

Probabilistic and pingable Burst generator

$187 MSRP

8 U Clock Generator Clock Modulator Frequency Divider Random

HexMix VCA

Befaco

Six chanel VCA / Mixer with continuous shape function Log-Lin-expo on a pot.

$297 MSRP

14 U Attenuator Mixer VCA

Muxlicer

Befaco

VC adressable sequential switch and sequencer

$234 MSRP

16 U Sequencer Switch Clock Generator

VCADSR

Befaco

Discontinued

10 U Envelope Generator

OUT V3

Befaco

Output Interface and Headphone amp

$140 MSRP

4 U External Utility

Crush Delay v3

Befaco

Digital noise generator and delay

$224 MSRP

11 U Delay Digital Noise VCA

Kickall

Befaco

VC Analog Kick drum voice

$224 MSRP

6 U Drum Synth Voice

Stmix

Befaco

Four channel stereo mixer

$150 MSRP

6 U Mixer Dual/Stereo

STMIX

Befaco

4 channel stereo mixer w/ aux input

$150 MSRP

Discontinued

6 U Mixer Dual/Stereo

Percall

Befaco

VC Quad Decay & Four Channel Mixer

$269 MSRP

12 U Envelope Generator Mixer VCA Quad

VCMC

Befaco

Voltage Controlled MIDI Controller

$421 MSRP

20 U MIDI

Rampage POCOCHIS edition

Rampage POCOCHIS edition

Befaco

Dual Sergesque Slope Generator with Logical Crossfading

$392 MSRP

Discontinued

18 U Comparator CV Modulation Dual/Stereo Envelope Follower Envelope Generator Function Generator Slew Limiter Waveshaper

Instrument Interface v2

Instrument Interface v2

Befaco

Audio pre amp with envelope follower.

$293 MSRP

8 U Envelope Generator PreAmp External

CV Thing

Befaco

CV to MIDI converter

$259 MSRP

6 U Controller MIDI

STMix (DIY Kit)

STMix (DIY Kit)

Befaco

4 channel stereo mixer w/ aux input

$76 MSRP

6 U Dual/Stereo Mixer

Lich

Befaco

Programmable multi-function module based in Rebel Technology OWL platform.

$324 MSRP

12 U Digital Delay Dual/Stereo Effect MIDI Oscillator Reverb

Morphader

Befaco

Four channel CV controlled Crossfader

$270 MSRP

12 U Controller CV Modulation Mixer Quad Utility

Noise Plethora

Befaco

Four voice algorithmic noise generator with analog multimode filters

$378 MSRP

14 U Filter Noise Synth Voice

MEX

Befaco

Muxlicer Trigger expansion

$92 MSRP

4 U Expander Sequencer

AC/DC

Befaco

Class-compliant DC coupled audio interface

$330 MSRP

6 U Digital External PreAmp Utility

Pony VCO

Befaco

Analog Thru-Zero Wavefolding VCO/LFO

$200 MSRP

4 U LFO Oscillator

Pony VCO 1U

Befaco

Analog Thru-Zero Wavefolding VCO/LFO

$210 MSRP

24 U Dynamics LFO Oscillator VCA Waveshaper

Motion MTR

Befaco

Molten Modular's CV and Audio Utility / Realtime Visualizer

$184 MSRP

6 U Attenuator Mixer Polarizer Utility

ST AMP

Befaco

1u Input Stereo AMP

$106 MSRP

10 U Dual/Stereo PreAmp

Output 1U

Befaco

Output module with cue and headphones

$117 MSRP

16 U Dual/Stereo Utility

STMIX 1U

Befaco

Four channel Stereo Mixer

$129 MSRP

28 U Dual/Stereo Mixer Utility

MIDI Thing V2

Befaco

MIDI-CV Interface

6 U External MIDI

FX Boy

Befaco

GB cartridge-based effects unit

$445 MSRP

12 U Effect Distortion Filter Fuzz Waveshaper

1U MOTION MTR

Befaco

Molten Modular's CV and Audio Utility / Realtime Visualizer

$187 MSRP

34 U Attenuator Mixer Polarizer Utility

1U TRS

Befaco

Total flexibility for the Befaco 7U or Intellijel cases rear connectors Jacks.

$47 MSRP

6 U Attenuator Dual/Stereo Expander External Utility

TROLLEY BUS "ON/OFF"

TROLLEY BUS "ON/OFF"

Befaco

ON/OFF for Trolley Bus.

$252 MSRP

4 U Power

Voltio

Befaco

VOLTIO is an accurate Manual Voltage Source. It is somewhere between a music tool and...

$158 MSRP

6 U Utility Controller Tuner

Pony VCF

Befaco

Space-conscious lowpass filter and volume processor.

$193 MSRP

6 U Filter Mixer VCA

Octaves VCO

Befaco

A harsh and funky take of an additive Oscillator.

$246 MSRP

12 U Oscillator

Arradio

Befaco

CV Controlled Radio Module

$170 MSRP

6 U