GMSN! Pure VCO Eurorack Module
GMSN! Pure VCO Eurorack Module

GMSN! Pure VCO Eurorack Module

Regular price £7.50

The GMSN! Pure VCO is a classic analogue sound source. It has saw, triangle and pulse outs, with coarse and fine control of the frequency across the whole audio range right down to LFO frequencies. The pulse width can be set from 0 - 100% with 50% being square wave out. There is also 1 volt per octave CV In, FM In with control of the level, PWM in, again with control of the level and an Audio Sync In.

Ask.Audio logo

Checkout the Ask.Audio review of the Pure Modular for more info and sample audio.

Module Specifications:
Frequency Range: 12Hz - 56kHz
Output Voltage: -5V - + 5V
Width: 10HP
Depth: 22mm
Power: 41mA +12v; 40mA -12v

Open Source Documentation:
Schematic PDF
Eagle Schematic 
Eagle PCB
Illustrator Panel Artwork
Panel Outlines.dxf
Bill of Materials
Mouser BoM
Testing and Calibration Video

Synth DIY Support and Documentation
All build docs, videos and general support chat are located on the GMSN! Forum. Come and join in!

Creative Commons License

This Open Source Design is licensed under a Creative Commons Attribution 4.0 International License.