We are musicians and engineers based in Berlin, developing and manufacturing electronic music equipment. By going beyond classic circuit designs, we are able to produce highly innovative – and musical – devices for musicians. We care for quality, use only carefully selected components, and design and assemble our equipment solely in Germany.  

Sinfonion, Variable Sync VCO, Discrete Core Ladder VCF, AUDIO INTERFACE and ENVELOPE x3 are among ACLs most popular products.

ENVELOPE x3

ENVELOPE x3

ACL

Triple ADSR-envelope with enormous punch, very good for percussive envelopes

$476 MSRP
Variable Sync VCO

Variable Sync VCO

ACL

Ramp Core VCO with rising/falling sawtooth, pulse, triangle and sine waveshape outputs

$521 MSRP
Dual State Variable VCF

Dual State Variable VCF

ACL

12dB DUAL STATE VARIABLE VCF

$671 MSRP
Q/LFO

Q/LFO

ACL

ACL QLFO is generating an sine wave and 3 phase-shifted copies of it by 90° (cosine),...

$212 MSRP
M/S-MATRIX

M/S-MATRIX

ACL

ACL M/S-MATRIX is extracting the mid and the side signal from an stereo audio signal....

$256 MSRP
VC DUAL DELAY

VC DUAL DELAY

ACL

Voltage Controlled Dual Delay

$493 MSRP
VC PANNING AMPLIFIER

VC PANNING AMPLIFIER

ACL

VC PANNING AMPLIFIER is especially designed to process audio signals, dynamically...

$386 MSRP
GATE MIX

GATE MIX

ACL

4 channel Audio signal mixer, consisting two 2-in-1 mixers (1+2 & 3+4), whose outputs...

$319 MSRP
AUDIO INTERFACE

AUDIO INTERFACE

ACL

HI End Audio Interface with Aux Input and Headphone Amplifier

$515 MSRP
Discrete Core Ladder VCF

Discrete Core Ladder VCF

ACL

Transistor ladder VCF. A fully discrete, low noise, low distortion audio path is used...

$549 MSRP
Multi II

Multi II

ACL

Multi II is a Multiple module providing both non-buffered and buffered outputs

Oktave

Oktave

ACL

CV / octave shifter

$189 MSRP
Multi Function Discrete VCO

Multi Function Discrete VCO

ACL

$963 MSRP
KAZU PSU

KAZU PSU

ACL

Power supply module in 4 hp

$252 MSRP
4 HP Power
Sinfonion

Sinfonion

ACL

complex harmonic CV processor

$1,075 MSRP
VC Dual Amp

VC Dual Amp

ACL

ACL - VC Dual Amp module comprises 2 identical fully discrete linear VCA-Bulding...