Tremolo/Chorale Switch (XB-3M)
This half-moon shaped switch assembly mounts on the front rail of the XB-3M organ. The switch assembly is provided with a cable with a ¼” plug jack that plugs into the Foot Switch jack on these products. This switch controls the fast (Tremolo) and slow (Chorale) speeds of the Leslie speaker that is connected to these products.
Part number 508-059527