System Type 2-way in-wall loudspeaker Woofer 6.5" long-throw, polypropylene cone Tweeter 1" fluid cooled soft dome - coaxially mounted Crossover 2.4kHz, 18dB/octave high pass, 12dB/octave low pass Frequency Response 62Hz - 20kHz, +/- 3dB Sensitivity 86dB (2.83V at 1M) Impedance 8 ohms nominal Recommended Amplifier Power 10W/ch minimum, 100W/ch maximum Inputs 2 each professional grade, gold plated spring posts Weight 7 lbs. Cutout Dimensions 10 1/4" H 8 1/8" W Bezel Dimensions 11 3/8" H 9 1/4" W Depth Behind Wall 3 1/4" Finish Matte white (paintable)