The C15 is an instrument for the performing musician, designed for playability and detailed sound editing. The embedded digital synthesis engine is based on phase modulation, a comb filter, and a feedback structure giving the C15 a unique character and creating crisp, organic, and complex sounds.
As a dedicated real-time instrument, the C15 provides high-resolution dynamic response and extensive sound design possibilities. The C15 is self-contained with dedicated haptical controls, but it can also be extended with a graphical user interface on any WiFi-enabled device running a browser. Read more


Read more about the GUI on this page

NAMM 22 Preview
Meet us at the NAMM Show

We will be at the NAMM Show 2022 in Anaheim from June 3rd to 5th. Play the C15 at our booth! Details here...

Loopop C15 Test
Review of the C15 by Loopop

Loopop has created a comprehensive video review of our instrument.
Watch it here...

Nonlinear Ipsum at Superbooth22
Exhibiting at Superbooth22

We are looking forward to meeting you at the Superbooth in Berlin, from May 12th to 14th. More info...


Nonlinear Labs is a small Berlin-based company. In 2012 we started developing digital instruments. The C15 is our first product. It is manufactured in Italy and Germany. In addition to keyboard instruments, we plan to develop percussion synthesizers and other products for performing musicians.
We invest in extensive research, with the aim of achieving high product quality. We also share the results of our work as open-source software and hardware. Read more about Nonlinear Labs and the company's philosophy here.