Definitive Technology Reference Line Source Speaker with Int UIWRLSII

Product highlights: ideal for an elite in-wall music system, or as part of a custom-installed home theater system built-in wooden back-box ensures well-balanced sound and protects against dust and dirt 1" aluminum dome tweeter dual 6-1/2" polypropylene cone midrange/bass drivers with cast baskets dual 6-1/2" pressure-coupled passive radiators for extended bass response frequency response: 22-30,000 Hz nominal impedance: 8 ohms sensitivity: 92 dB magnetic grille is paintable to match your décor compatible with RLS II rough-in kit cutout dimensions: 7"W x 28-1/2"H overall dimensions: 8-1/8"W x 29-3/4"H mounting depth: 3-7/8" warranty: 5 years MFR # UDEA