Moog Music Forum

I never got to the bottom of this. I returned the Theremini to the retailer, who agreed it was noisy, and changed it for something completely different. I didn’t really get on with it.

Hi everyone. Very new (<24 hours) owner of Theremini. It's working great, except I notice the built in speaker is constantly emitting a warbling sound, like some kind of RF interference. Not very loud, but certainly noticeable. Very similar to putting an AM radio next to a computer, for example. The...