YouTube via zapinstruments | February 22, 2011
via this auction"Zap Instruments is proud to present the Step Tone
The Step Tone is a fun little noise maker for creating some unusual bleeps and bloops. Basically it is two oscillators cross modulating each other two create some unusual tones.
Features include
* 9v battery powered (battery included)
* 2 osc. controls 1 volume and on/off switch
* Attractive retro graphics
* High quality 1/4" Jack
* Alpha pots
* point to point wiring
* Hand built in the U.K."
