Polk Audio MC80 Basic In-Ceiling Loudspeaker with 8" Driver

Polk Audio MC80 - Basic In-Ceiling Loudspeaker with 8" Driver Large, in-ceiling speaker perfect for multi-zone audio systems. An 8" midwoofer and 0.75" silk dome tweeter with neodymium magnet structure deliver smooth, wide-range response and clear, detailed highs. Specifications Total Pieces : 1 Included Accessories (1) White Grille, Paintable Optional Accessories (1) PB LC80i : Pre:Construction Bracket : Sold Separate Cabinet Warranty : 5 years Drivers Warranty : 5 years Original Purchaser Only : Yes Carton: 12" (30.48 cm) h x 12.25" (31.12 cm) w x 8" (20.32 cm) d : 5.5 lbs (2.49 kg) Qty Included : 1 Availability : US Driver Complement (1)  8" (20.32 cm) d (Round) Dynamic Balance driver polymer composite cone : Mid/Woofer (1)  0.75" (1.91 cm) d (Round) Silk/polymer dome : Tweeter Shape : Round Dimensions :  .375" (23.81 cm) diameter Clearance Required for Mounting Dogs (add to each side of cutout) : 3.687" (9.36 cm) Audio Inputs  : Speaker Inputs : (1) Pair of Heavy Duty, Spring Loaded : Plastic Total Frequency Response : 35 Hz → 20 Hz Nominal Impedance : 8 ohms Max Sensitivity (1 watt @ 1 meter) : 92 dB Recommended Amplifier Power Per Channel : 20 watts → 100 watts