Yamaha - MX61 - 13-note Rubber contact strip P-S500 This 4-note rubber contact strip

This 4-note rubber contact strip features carbon contacts embedded inside each dome

For L/L+R Output

This genuine part number SW335 encoder restores full functionality to your unit's control interface

Slide potentiometer for Volume

For phones / Output

Yamaha - MX61 - 13-note Rubber contact strip P-S500 This 4-note rubber contact strip13 Note Yamaha Rubber Contact Strip (ZS089100 V7477400) This 13 note rubber key contact strip features embedded carbon bubbles that, when pressed by a key, bridge to the circuit board restoring signal and ensuring proper key response. Specifically engineered as a direct replacement for Yamaha part numbers ZS089100 and V7477400