Three piano-style pedals for the same kind of functional sustain, sostenuto and soft control found on grand pianos with half-damper effect.
Yamaha LP1 3-pedal Unit Features: Designed specifically for the Yamaha DGX-670, P-121, P-125, and P-515 digital pianos. Adds true piano-like pedaling to your digital piano. Traditional soft-sostenuto-sustain pedal arrangement. Includes half-damper function. Requires the Yamaha L125 furniture-style stand.