Barely used original Casio SP-34 3-Pedal Board. Casio's SP-34 is a portable three-pedal unit for PX-S and CDP-S digital pianos. It provides all the pedal functionality of a traditional grand piano, including half-damper capability, in a portable design with non-slip rubber feet that cling to any surface.Features:3-pedal board with sustain, soft, and sostenuto. Extended-damper function simulates the response of a half-pressed pedal. Connectivity:6-pin DIN plug. Compatibility:PX-S1000, PX-S3000, CDP-S350