KOE v2.0

Synth voice by AtomoSynth

Koe v2.0

Synth Voice Eurorack Module.

This is the KOE module, it is Japanese for "voice" because it is a complete synth voice in just one affordable module, if you are new to the modular world or if you want to add an extra voice to your system, this is for you!!!...


KOE synth voice eurorack module 36 HP width, needs +/- 12V power.

Two VCO with square and ramp wavefoms with depth and tune controls, each tune control is a ten turn potentiometer which allows you easily set octave, tune and fine tune with just one knob.

Oscillator section has two CV inputs: VCO1+2 which affects both oscillators and VCO2 which affects oscillator 2 only. When a plug is connected to VCO2 input the VCO1+2 input affects to oscillator 1 only.

Noise source with level knob and on/off switcher, it also features a noise output jack.

One LFO with square and triangle waveforms, it has a switcher for setting it to affect the VCO frequency or the Filter cut off, it also features a cv input to affect the LFO depth and an output jack.

High pass and Low pass vactrol based filter with cutoff and resonance/peak control, it also features an input jack to control the cut off frequency.

Two Envelope generators: EG1 with decay control which and depth control, it is set to affect the cut off frequency of the filter and also features an output jack. EG2 with attack and release controls, set to affect the volume, it has an output jack and input jack for the incoming gate signal.

Also it features an audio input, it allows process any external audio signal with the filter and envelopes.
The faceplate is made with 3mm dark grey laser cut acrylic,

All knobs are black aluminum.


  • ? mA +12V
  • ? mA -12V
  • ? mA 5V
  • Ø 3.33 (3 Votes) Average Rating

No info about availability.

$249 Price in €
36 HP Synth Voice
submitted Feb 23rd 2014, 15:54 by nszumowski

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