GMSN! Pure LFO Eurorack Module
GMSN! Pure LFO Eurorack Module

GMSN! Pure LFO Eurorack Module

Regular price £66.86

The GMSN! Pure LFO is a real workhorse module. The sine, triangle and square outputs can be used as a control voltage, clock source or patched into the audio path for bass or drum synthesis.

The Range switch is used to toggle between the two frequency ranges:

  • Low: 0.1Hz - 41Hz
  • High: 39Hz - 1.2kHz
Ask.Audio logo

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


Module Specifications:
Output Voltage: -5V to +5V
Width: 4HP
Depth: 22mm
Power: 7mA +12v; 5mA -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! Synth Design Slack Site. Come and join in!

Creative Commons License

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