Roland Bass Drum Pedal (FD-9) Low-noise operation for late-night practice (50% less noise in your practice space and 15% less to rooms below, compared to standard hi-hat pedal) Link mechanism allows ultra-quiet operation and authentic hi-hat control Compact design, easy setup and small footprint for home practice Use alongside other noise-reducing Roland products, including NE-10 Noise Eater Isolation Boards and NE-1 Isolation Feet, for quietest-ever performance