April 2, 2019

Nandamonium Mk2 Launched

Low pulsing drones, dive bombs and high-pitched laser sounds! This drone monster has six square wave oscillators with a delay, essentially combining two 4093 NAND Synths […]
September 12, 2018

MIX – 3 Channel Passive Mixer/Attenuator/Averager in 2HP – Released

This simple 2HP passive mixer is suitable for mixing both audio and control voltage sources. Three channel inputs mix down to one output. It is not suitable […]
August 15, 2018

DLPG – Dual Low Pass Gate Released!

BUY HERE! The LPG is a West Coast Synthesis staple! Our dual Low Pass Gate creates organic percussion timbres, paving the way for sonic exploration with […]
July 20, 2018

VCO – Analog Voltage Controlled Oscillator

Meet the VCO, the latest in our line of Buchla-esque Eurorack modules with LED sliders instead of typical potentiometers. The VCO is an analog voltage controlled […]
July 16, 2018

1U and 3U Eurorack Internal Case Brackets

Synthrotek’s Eurorack Case Brackets are designed to fit flush inside your custom Eurorack case, avoiding unsightly holes on the outside of your case. Includes rail-mounting screws […]
May 22, 2018


The NEW DIY Quadrangle Kit is out now! BUY HERE! The Quadrangle is quad cascading triggered envelope generator with bipolar output attenuversion.  Each channel has voltage […]
May 1, 2018

FOLD Eurorack Module Released!

Synthrotek’s FOLD is a combination Wavefolder and Ring Modulator. The FOLD changes the shape of a waveform in order to create harmonics and find new timbres […]
March 9, 2018

2HP Passive Mult

The Synthrotek Passive Mult is the module that keeps on giving! Use this as either a 2x 1-to-3 passive multiplier or one 1-to-6 passive multiplier.  Input […]
September 10, 2017

TST Eurorack Module!

Buy the TST Completed module, Kit, and PCB HERE Test your modules safely without reaching into your case! The TST has two keyed 16-pin headers on […]