System Type 3-way in-wall loudspeaker Woofer 6.5" long-throw, polypropylene cone Midrange 2 x 1.25" fluid cooled soft dome Tweeter .75" fluid cooled soft dome Crossover 4kHz and 1.7kHz, 12dB/octave high pass, 12dB/octave band 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, 125W/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)