Tremolo/Off/Chorale Switch
The Hammond CU-1 Tremolo/Off/Chorale Switch controls the speed of the Digital Leslie pedal in Hammond organ models XK-3, XK-3c, Xk-5, XK-1c, Sk-2, Skx, and SkxPRO. It also controls the speeds of any Leslie speaker connected to the organ. This switch mounts on front rails using two included thumbscrews and can easily be removed for transportation purposes.