Speaker; Passive; Band Type VHF; Number of Channels 1; Material Plastic; Height (In.) 7 in; Width (In.) 10 1/2 in; Depth (In.) 6 1/2 in; Output Watts 50 W; Impedance (Ohms) 8 ohm; Battery Type D; Antenna No; Power Requirement 15V; Includes AC Power Cable; For Use With Any A/V System