Encoder Knob s670 YAMAHA ZA394100_PD12 Encoder Knob s670 YAMAHA Price: $8.44 NOT IN STOCK Product Availability Description This part (product) is intended for the devices listed in the table below. (This list is not complete and is not guaranteed.) YAMAHA YAMAHA PSR-s670 PSRS670 PSR-e443 PSRE443