RD-88: Is a pedal included? April 29, 2020 08:13 Updated Follow Yes. A pedal switch is included.- The included pedal switch does not support half-damper operation. If you want to use a pedal that supports half-damper operation, obtain a DP-10 or an RPU-3. Related articles RD-88, RD-88 EX: Compatible keyboard stands RD-88: How to enable or disable the Damper / Sustain / Hold function of a Zone RD-88: Assigning an Expression Pedal SPD-SX PRO: Which external pads and pedals are supported? GO:PIANO88 (GO-88P): Is it possible to connect a half-damper supported pedal?