ALM Busy Circuits

ALM Busy Circuits

ALM / Busy Circuits, is a UK-based audio electronics company producing well designed, original and fun devices primarily for the Eurorack modular synthesis format.

MFX Pedal, Eurorack Case 52hp 6u, Eurorack Case 52hp 3u and Eurorack Case 84hp 3u are among ALM Busy Circuits most popular products.

News from the Labs

ALM Busy Circuits With Mixer
ALM Busy Circuits
Announcing ALM051 - The 'With Mixer' is a companion expander for the ALM Stem Ripper, adding a full-featured 8-channel stereo mixer with per-channel level and gain control, stereo panning, dual stereo aux sends, and mute and solo controls. Available now from all ALM stockists worldwide. https://busycircuits.com/pages/alm051  
ALM Busy Circuits Quaid Gigaslope
ALM Busy Circuits
Announcing ALM047 - The QUAID GIGASLOPE is a four-channel multi-mode modulator, with each channel outputting a variable staged slope that can act as a complex envelope, flexible LFO, or step sequence. Available now from all ALM stockists worldwide. https://busycircuits.com/pages/alm047  
ALM Busy Circuits FMco
ALM Busy Circuits
Announcing ALM045 - The FMco is a compact FM synthesis based VCO and voice. It features our own original 2-operator FM synthesis DSP implementation inspired by our ‘Akemie’ modules but tuned for more immediate use and a more modern sound. Available now from all ALM stockists worldwide. https://busycircuits.com/pages/alm045  
ALM Busy Circuits Stem Ripper
ALM Busy Circuits
Announcing ALM050 - The 'Stem Ripper' is a compact 8 channel audio recorder designed for immediate full patch recording without the need for external hardware. Capture all audio stems of a patch with ease. Available now from all ALM stockists worldwide.  
ALM Busy Circuits Pip LFO
ALM Busy Circuits
Announcing ALM048 - The ‘Pip LFO’ is a compact 4HP all analogue low frequency oscillator with a wide frequency range, voltage control, numerous outputs, reset input and a VCO mode. Available now from all ALM stockists worldwide.  
ALM Busy Circuits Pip Filter
ALM Busy Circuits
Announcing ALM039 - The ‘Pip Filter’ is a compact 4HP voltage controlled 2 pole low-pass filter with resonance, a ‘pingable’ trigger input and built in VCA. Available now from all ALM stockists worldwide.  
Older News →
Akemie's Castle

ALM Busy Circuits

ALM011 - Digital FM Dual VCO

$680 MSRP
38 HP25 mmOscillator
Akemie's Taiko

ALM Busy Circuits

ALM015 - FM Drum Voice

$350 MSRP
ASQ-1

ALM Busy Circuits

Multimode Sequencer

$365 MSRP
32 HP32 mmQuantizerSequencer
AXON-1

ALM Busy Circuits

ALM022-EXP1 - CV Expander for Squid, MFX & Pam

$140 MSRP
4 HP38 mmExpander
Axon-2

ALM Busy Circuits

CV Expander & Controller

$189 MSRP
8 HP38 mmExpander
Beast's Chalkboard

ALM Busy Circuits

ALM002 - Octave Switcher + More

$135 MSRP
Boss Bow Tie

ALM Busy Circuits

ALM007 - 8 way bidirectional voltage controlled switch

$170 MSRP
Discontinued
6 HP32 mmSwitch
Boss Bow Two

ALM Busy Circuits

ALM027 - Multimode Switch

$189 MSRP
8 HP38 mmSwitch
BXx2

ALM Busy Circuits

ALM043 - Dual BX Preamp, EQ & Mixer

$189 MSRP
Discontinued
Cizzle

ALM Busy Circuits

Dual Phase Distortion VCO

$349 MSRP
16 HP32 mmDigitalOscillator
D.S.G

ALM Busy Circuits

ALM004 - DINsync multiple & clock distributer

$83 MSRP
Discontinued
Dinky's Taiko

ALM Busy Circuits

ALM005 - 12 bit digital drum voice

$300 MSRP
Discontinued
EX Pexp-2

ALM Busy Circuits

ALM017 - Expander module for Pamela's NEW Workout

$75 MSRP
Fizzle Guts

ALM Busy Circuits

ALM014 - Dual Filter & VCA using CASIO FZ1's IC

$450 MSRP
Discontinued
FMco

ALM Busy Circuits

Compact FM Synth Voice

$329 MSRP
8 HP32 mmOscillator
Grey+Pink Pamela’s NEW Workout

ALM Busy Circuits

Grey and Pink Special Edition of Pamela’s NEW Workout

$284 MSRP
Discontinued
Haswell's Taiko

ALM Busy Circuits

ALM013 - Limited edition version of Dinky's Taiko with expanded features

$284 MSRP
Discontinued
HPO

HPO

ALM Busy Circuits

ALM019 - Headphone Output

$100 MSRP
Jumble Henge

ALM Busy Circuits

ALM029 16 Input Stereo Spectral Mixer

$270 MSRP
MCF

MCF

ALM Busy Circuits

Analog Multimode Filter

6 HPFilter
MCFx2

ALM Busy Circuits

Dual State-Variable Filter

$289 MSRP
14 HP32 mmDual/StereoFilter
MCO

MCO

ALM Busy Circuits

ALM021 - Compact Digital VCO

$174 MSRP
MCO (mkII)

ALM Busy Circuits

Compact Multi Synth Voice

$343 MSRP
MEGA-TANG

ALM Busy Circuits

MEGA-TANG: Four Channel Linear VCA and Stereo Mixer (ALM033)

$299 MSRP
MFD

MFD

ALM Busy Circuits

DJ Crossfader and Stereo VCA

$170 MSRP
MFX

MFX

ALM Busy Circuits

ALM032 - Stereo Multi Effects Processor

$299 MSRP
mmMidi

ALM Busy Circuits

ALM023 - Midi to CV interface

$200 MSRP
mmT

mmT

ALM Busy Circuits

Midi to CV interface expander

$95 MSRP
3 HP38 mmExpander
MT-EX1

ALM Busy Circuits

MEGA-TANG

$140 MSRP
4 HP32 mmExpander
MT-EX2

ALM Busy Circuits

MEGA-TANG Mixer Expander

$140 MSRP
4 HP32 mmExpander
Mult

ALM Busy Circuits

Passive Mult

2 HPMultiple
MUM M8

ALM Busy Circuits

ALM018 - Akai S950-based switched capacitor LPF

$240 MSRP
O/A/x2

ALM Busy Circuits

ALM010 - Dual Offset and Attenuverter

$100 MSRP
Pamela's Disco

ALM Busy Circuits

Eurorack DJ Sync

$200 MSRP
Pamela's Workout

ALM Busy Circuits

ALM001 - Programmable clock source

$275 MSRP
Discontinued
PE-1

ALM Busy Circuits

ALM016 - Dual Band Parametric EQ

$99 MSRP
5 HP32 mmEqualizerMixer
Pexp-1

ALM Busy Circuits

ALM017-EX - Expander module for Pamela's NEW Workout

$115 MSRP
Pip Filter

ALM Busy Circuits

Compact Low Pass Filter and VCA

$122 MSRP
4 HP32 mmFilterVCA
Pip LFO

ALM Busy Circuits

Compact Analogue LFO & VCO

$122 MSRP
4 HP32 mmLFOOscillator
Pip Slope

ALM Busy Circuits

ALM008 - Compact voltage controlled envelope

$135 MSRP
Discontinued
Pip Slope (mk II)

ALM Busy Circuits

ALM028 - Compact Envelope Generator

$130 MSRP
PPEXP1

ALM Busy Circuits

PPEXP1 is an expander module for Pamela’s PRO Workout that offers additional dedicated…

$159 MSRP
4 HP32 mmExpanderMIDI
PPEXP2

ALM Busy Circuits

PPEXP2 is an expander module for Pamela’s PRO Workout that offers additional Din Sync &…

$99 MSRP
2 HP32 mmExpander
S.B.G

ALM Busy Circuits

ALM006 - Effects Pedal Adapter

$130 MSRP
S.B.G-PRO

ALM Busy Circuits

External Equipment Interface

$329 MSRP
SID GUTS

ALM Busy Circuits

ALM003 - The SID chip of the Commodore 64 in a module

$425 MSRP
Discontinued
12 HP30 mmFilterOscillator
SID GUTS DELUXE

ALM Busy Circuits

ALM012 - Eurorack SID Voice

$425 MSRP
Discontinued
Squid Salmple

ALM Busy Circuits

ALM022 - 8 Channel Audio & CV Sampler

$500 MSRP
21 HP38 mmDrumSampling
Squid Salmple - Grey

ALM Busy Circuits

8 channels of playback and sampling.

$519 MSRP
21 HP38 mmSampling
Stem Ripper

ALM Busy Circuits

8 Channel Audio Recorder

$332 MSRP
6 HP32 mmSamplingUtility
STEREO SUM

ALM Busy Circuits

Stereo Summing Mixer

$85 MSRP
Tangle Quartet

ALM Busy Circuits

ALM009 - Quad linear VCA

$199 MSRP
TAZM-O

ALM Busy Circuits

Analog Thru Zero Oscillator

$379 MSRP
12 HP38 mmOscillator
Thru Expander

ALM Busy Circuits

Stem Ripper Expander Module

$65 MSRP
2 HPExpander
Tyso Daiko

ALM Busy Circuits

Dual 12-bit digital wavetable drum voice

$349 MSRP
With Mixer

ALM Busy Circuits

Stem Ripper Mixer Expander

8 HP32 mmExpander