PURE Noise, Safety Valve, PURE VCA, PURE LFO and PURE VCO are among GMSN!s most popular products.

Pure VCA

GMSN!

Simple PCB layout with common, easy to source components.

$31 MSRP
Discontinued
4 HP VCA

Pure LFO

GMSN!

Simple PCB layout with common, easy to source components.

$19 MSRP
Discontinued
4 HP LFO

Pure VCO

GMSN!

Simple PCB layout with common, easy to source components.

$83 MSRP
Discontinued

Pure Sine VCF

GMSN!

Simple PCB layout with common, easy to source components.

$63 MSRP
Discontinued

THC (Through Hole Clouds)

GMSN!

A DIY version of the Mutable Instruments Clouds

$42 MSRP

Pure Power

GMSN!

Power Module.

$71 MSRP
Discontinued
4 HP Power

Pure Sequencer

GMSN!

8 Step Digital Sequencer for Melodies and Riffs

$175 MSRP
Discontinued

Pure Quantiser

GMSN!

A powerful musical interval converter

$171 MSRP
Discontinued

Pure Sample & Hold

GMSN!

Discontinued

PURE ADSR

GMSN!

PURE ADSR is a three mode envelope generator

$103 MSRP

PURE Power

GMSN!

The Pure Power supplies +-12V and 5V at 1.7A

$109 MSRP
4 HP Power

PURE VCO

GMSN!

Pure VCO is a classic analogue sound source. It has saw, triangle and pulse outs, with...

$123 MSRP

PURE LFO

GMSN!

Sine, triangle and square outputs 0.1Hz-1.2kHz

$72 MSRP

PURE VCF

GMSN!

2 input filter w/ 2 & 4 pole outputs influenced heavily by acid music.

$118 MSRP

PURE VCA

GMSN!

Pure VCA is a real workhorse module, used to control the volume or amplitude of an...

$100 MSRP
4 HP VCA

PURE Quantiser

GMSN!

Pure Quantiser takes an analogue CV in and converts it to musical scales

$155 MSRP

PURE Sequencer

GMSN!

Pure Sequencer is an 8 step multiple mode sequencer

$193 MSRP

PURE S&H

GMSN!

PURE S&H is a classic modulation source that generates random voltages based on an...

$64 MSRP

PURE Noise

GMSN!

Pure Noise outputs 4 different colours of noise: Pink, White, Red, Brown.

$55 MSRP
4 HP Noise

DC Mix

GMSN!

Takes 3 signals in and applies an offset from -10V to +10V

Discontinued

Safety Valve

GMSN!

Vacuum Tube distortion module!

Discontinued

Pure VCO

GMSN!

Discontinued

Pure Digit

GMSN!

Programmable Digital Utility Module

$62 MSRP
Discontinued

Safety valve - Alternate Panel Modularparts.net

GMSN!

Vacuum Tube distortion module!

Discontinued

Pure Noise

GMSN!

GMSN! Pure Noise module with alternate/custom panel

$59 MSRP
4 HP Noise

Pure Noise (black panel)

GMSN!

The GMSN! Pure Noise outputs 4 different colours of noise: Pink, White, Red, Brown.

$55 MSRP
Discontinued
4 HP Noise

Pure S&H (black panel)

GMSN!

PURE S&H is a classic modulation source that generates random voltages based on an...

$64 MSRP
Discontinued

Pure LFO (black panel)

GMSN!

Sine, triangle and square outputs 0.1Hz-1.2kHz

$72 MSRP
Discontinued
4 HP LFO

Safety Valve Custom Panel

GMSN!

Dual Vacuum Tube Distortion with Vintage Jrc4558 opamp´s

$378 MSRP