Polk Audio 90-RT Vanishing RT Series In-Ceiling Loudspeaker

Polk Audio 90-RT Vanishing RT Series In-Ceiling Loudspeaker Total Pieces : 1 Included Accessories : • (1) Polk’s Wafer-thin Sheer Grille™ – White, Paintable Optional Accessories : • (1) PB LC60i – Pre-Construction Bracket – Sold Separate Carton 1 : 11.25″ (28.58 cm) h x 13.25″ (33.66 cm) w x 15.25″ (38.74 cm) d – 9.5 lbs (4.31 kg) IN-CEILING SPEAKER Qty Included : 1 Availability :  US Depth : 9.28″ (23.57 cm) Driver Complement : (1)  3.25″ (8.26 cm) d (Round) Dynamic Balance driver with mineral-filled polypropylene cone – Midrange (1)  0.75″ (1.91 cm) d (Round) Silk/polymer dome – Tweeter (1)  9″ (22.86 cm) d (Round) Dynamic Balance woofer with mineral-filled polypropylene cone – Subwoofer Grille Dimensions : 9.63″ (24.46 cm) diameter Dimensions : 8.19″ (20.8 cm) diameter Total Frequency Response : 30 Hz → 27,000 Hz Sensitivity (1 watt @ 1 meter) : 90 dB Lower and Upper -3dB Limits : 43 Hz → 25,000 Hz Recommended Amplifier Power Per Channel : 10 watts → 125 watts Audio Inputs : – Speaker Inputs : (1) Pair of Push Connectors – Gold-Plated Vanishing Series Manual