Roland DP-2 Damper Pedal DP-2 Damper Pedal The Roland DP-2 Damper Pedal acts as amomentary footswitch for nonlatch footswitch operations such as sustaining notes on electronic keyboards Black The Roland DP-2 Damper Pedal acts as amomentary footswitch for nonlatch footswitch operations such as sustaining notes on electronic keyboards Black