Polk Audio 70-RT Vanishing RT Series In-Ceiling Three-Way Loudspeaker

Polk Audio Vanishing RT Series 70-RT In Ceiling 3-Way Loudspearer Qty Included : 1 Availability :  US    Internationally Depth : 8.375" (21.27 cm) Driver Complement :  (1)  0.75" (1.91 cm) d (Round) Silk/Polymer Tweeter - Tweeter (1)  2.5" (6.35 cm) d (Round) Dynamic Balance Driver with Mineral-Filled Polypropylene Cone - Midrange (1)  7" (17.78 cm) d (Round) Dynamic Balance Sub with Mineral-Filled Polypropylene Cone - Subwoofer Grille Dimensions : 8.13" (20.65 cm) diameter Shape : Round Dimensions : 6.5" (16.51 cm) diameter Audio Inputs : - Speaker Inputs : (1) Pair of Push Connectors - Gold-Plated Total Frequency Response : 34 Hz → 27,000 Hz Nominal Impedance : 8 ohms Sensitivity (1 watt @ 1 meter) : 90 dB Lower and Upper -3dB Limits : 48 Hz → 25 Hz Recommended Amplifier Power Per Channel : 10 watts → 125 watts OVERALL Total Pieces : 1 Included Accessories : (1) Polk’s Wafer-thin Sheer Grille™ - White, Paintable Optional Accessories : (1) PB 50 - Pre-Construction Bracket - Sold Separate Carton 1 : 9.75" (24.77 cm) h x 11" (27.94 cm) w x 13" (33.02 cm) d - 8.5 lbs (3.86 kg) Vanishing Series Manual 70-RT Mounting Template