RDH-120A helps V-Drums users keep acoustic noise and vibration under control without sacrificing performance. This high-quality, professional shock cymbal pedal delivers top-notch performance with dual chain drive and a consistent hinge assembly. And with built-in noise reduction features derived from Roland's acclaimed Noise Eater Technology, the RDH-120A reduces noise transfer and minimizes vibration transmission that can disturb people and neighbors in adjacent rooms and floors.