? 250W;? 8 speakers;? .5 high-compliance polymer tweeter;? Polypropylene cone with rubber edge;? Sensitivity: 89dB @ 1W/1m;? Freq resp: 50Hz-20kHz;? Imp: 8ohm ;? 100V/240V power;? Bluetooth(R) 4.0 streaming;? Quick-connect spring-loaded speaker terminals;? Mounts flush to walls or ceilings;? ABS construction;? Weight (each): 4.57lbs;? Dim (each): 10.7 dia x 3.5D;? Cutout dim (each): 9.3 dia x 3D;? Includes speaker connection wire, Bluetooth(R) control receiver & power supply;? White;? Pair;