ME60BT Bluetooth Wireless Marine Grade Amplifier with Waterproof Control PadThe ME60BT is a four channel, 120W RMS Bluetooth wireless audio amplifier capable of delivering up to 30W RMS per channel. It has a compact, water resistant design that allows for flexible mounting possibilities. The control keypad is designed to withstand installation in the gas zone of a portable spa and is equally suited for use in a marine environmentThe unit accepts either audio streamed via Bluetooth connection or hard wired input via RCA input. The waterproof control pad is easily mounted as the body of the keypad is threaded and the large mounting nut is tightened against the back side of the mounting surface.Features:Powers up to (8) 4ohm speakersInternal distortion limiting circuitsDedicated Subwoofer gain level controlExternal waterproof control pad includedWater resistant design for spa or marine useRear channels switchable from full range to powered sub outKeypad Controls:Power - on/offInput mode - Bluetooth or directPlay/pause - available in Bluetooth modeTrack forward/repeat - available in Bluetooth modeVolume up/down - available in both Bluetooth and direct modeUses:To add up to four loudspeakers or two popup speakers and a subwoofer to a portable spaAs a stand-alone system amplifier for any audio source - ideal for small watercraft/ATV's/golf cartsSpecifications:Speaker Impedance: 2-8 ohmOutput Power:(2 ohm load) 30 Watts RMS per Channel (70W Peak)(4 ohm load) 20 Watts RMS per Channel (50W Peak)Frequency Response: 20Hz-40kHzLow Pass Crossover: 18 - 245 HzOperating Voltage: 13.8V DC (10V-16V)Maximum Current Draw (full power): 5-8 ampsAmp Dimensions (approx. L x W x H):214mm x 106mm x 35mm 8.4 x 4.2 x 1.4Installation Clearance: 250mm free space top/sidesWeight: 68Kg /1.5lbsControl pad Cable Length: 610cm/240/20'