x0x-heart Eurorack Module

by Open Music Labs

The heart of a TB303 synth recreated in modular format.

View all updates Apr 27, 2017

Kits Available!

They’re here!

The x0x-heart Eurorack Module is now available as a kit. Got some patience, a soldering iron, and some solder? The kit has everything else (including the awesome Grayscale faceplate). All the small (SMD) soldering is done for you, so it’s just the through-hole bits left to do.

Check it out on the project page.

$21,819 raised

of $1,500 goal

1,454% Funded! Order Below

Product Choices


x0x-heart Module

x0x-heart Front


x0x-heart Module - 5 Pack

Intended for distributors (or if you're just looking for a symphonic wall of acid): $215 each.


x0x-heart Module - Kit

Build your own module - the kit includes the panel, the pacemaker, the x0x-heart itself, knobs, Euro cable, etc. Some patience + a soldering iron, and you've got yourself a module. All required soldering is through-hole.


x0x-heart Module - Kit - 5 Pack

A distributor pack for the shops catering to the DIY enthusiasts: $185 each.


Open Music Lab Logo

Open Music Labs

Analog and digital techniques - tools for musicians, composers, and tinkerers.



Front panel graphical designer

Metalphoto of Cincinnati


Panel manufacturer

RW Technologies US LLC


PCB assembler

See Also

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