Designed for exclusive use with the 9000M2 Series amplifier or M-864D, the ZM-9012 is a wall mounted remote control panel having a volume control knob. It is used in conjunction with the RC-001T Remote control module or M-864D. It can be mounted in an American standard 1-gang electrical box in the wall. Dimensions: 72 (W) × 127 (H) × 57.5 (D) mm. Weight: 208 g.