x0x-heart Eurorack Module

by Open Music Labs

The heart of a TB303 synth recreated in modular format.

View all updates Jan 26, 2017

Shipping Complete

All the x0x-heart assembled modules have shipped! If you placed an order, you should have received an email with a tracking number.

With the crowdfunding orders and pre-orders out the door, Crowd Supply is now shipping units directly from stock on the project page.

Thanks again for supporting the project, and for everyone’s patience during production.

The next update will be all about kits!

$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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