Symetrix RC-3 Remote Control Volume
The RC-3 is the simplest way to put a volume knob on the wall. It is a single rotary potentiometer in a Decora-style plate, wired straight to the analog control input of a Symetrix DSP. There is no display, no menu, and no addressing to manage: turn the knob and the level follows. Programmed against the DSP, that same control can be pointed at volume, source selection, or preset recall, which makes it a clean fit for rooms that need one obvious point of control.
Because it is a passive potentiometer, the RC-3 draws no power of its own. It connects to the DSP's control inputs through screw-type barrier strips using ordinary shielded twisted-pair cable with two conductors plus a ground. The unit mounts in a standard single-gang U.S. electrical box, in-wall or surface, behind a single-gang Decora faceplate, and it carries UL, cUL, and IEC 60065 safety compliance along with RoHS.
| Control | Single rotary potentiometer (linear taper) |
|---|---|
| Function | Volume, source, or preset selection via DSP control input |
| Wiring | Screw-type barrier strip, shielded twisted pair (2 conductor plus ground) |
| Compatibility | Symetrix analog remote / logic control ports |
| Faceplate | Single-gang Decora |
| Mounting | Single-gang U.S. electrical box, in-wall or surface |
| Compliance | UL / cUL / IEC 60065, RoHS |






