BIC 4-8IN SPEAKERLARGE SPEAKER LARGE SPEAKER. Power handling: 250 watts , Two 8" poly woofers and passive radiators, 3/4" soft dome tweeter, Video shielded , 8 ohms impedance, 90dB sensitivity, Frequency response: 27Hz-22kHz, 3kHz crossover frequency, DV-84: 10" W x 43 1/2" H x 12" D, DV-64: 8 1/2" W x 38" H x 9 1/4" D, Sold individually, 7 year limited warranty