Niles Audio CM6.3SI Ceiling Mount Speaker System (Price is per Speaker)

6.5"Talc-filled Polypropylene Woofer with treated foam-rubber Surround Dual 1/2" fluid-cooled ultra-wide dispersion Kaladex Tweeter Recommended amplifier power: 5 Watts to 100 Watts per Channel Frequency response :60Hz-21kHz +/-3dB Sensitivity: 88dB for 2.83V pink noise 6-ohm impedance Dimensions: 9-1/4" diameter Hole cutout dimension: 8" in diameter Depth behind ceiling: 3-3/4" (based on 1/2" drywall) Shipping weight: 4 lbs. 2 oz. Moisture- and UV-resistant for use in shielded outdoor situations