Korg - B2 - 4-note Rubber contact strip Privia PX-850 This power adapter has a

This power adapter has a 9-volt DC output and is compatible with various input voltage levels

For Aux Out (L

For Sustain Pedal

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

Number of Pins: 4 solder pins

Korg - B2 - 4-note Rubber contact strip Privia PX-850 This power adapter has aRubber Contact Strip for Synthesizer Keys 4 Note Strip This 4 note rubber contact strip features carbon contacts embedded inside each dome. When a key is pressed, the dome compresses and the carbon contact touches the underlying circuit board (also known as the keyboard contact board), triggering the note. Compatible with select Korg keyboards. This is a direct replacement for Korg part number 510500504103.