Definitive Technology UIW RSS III In-ceiling/in-wall surround speaker with built-in back-box

Product highlights: bipolar, angled-baffle design provides immersive surround effects ideal for the surround channels of a custom-installed home theater system built-in back-box ensures well-balanced sound and protects against dust and dirt can be installed in the wall or in the ceiling Design and specs: dual 1" aluminum dome tweeters dual 3-1/2" polypropylene cone midrange/bass drivers with cast baskets dual 3-1/2" pressure-coupled passive radiators for extended bass response frequency response: 40-30,000 Hz nominal impedance: 8 ohms recommended amplifier power: 10-200 watts sensitivity: 90 dB grille is paintable to match your décor Warranty and dimensions: cutout dimensions: 8-3/8"W x 9-7/8"H overall dimensions: 9-1/2"W x 11"H mounting depth: 3-7/8" weight: 7.5 lbs. warranty: 5 years MFR # UEKA