Definitive Technology UIW RSS II: Reference In-ceiling/In-wall Bipolar Loudspeaker

Designing your dream home theater? If you're going in-wall or in-ceiling for your surround channels, check out Definitive Technology's UIW RSS II. This unique bipolar speaker fires sound in multiple directions at the same time ideal for immersive sound effects with movies and video games.

Designing your dream home theater? If you’re going in-wall or in-ceiling for your surround channels, check out Definitive Technology’s UIW RSS II. This unique bipolar speaker fires sound in multiple directions at the same time ideal for immersive sound effects with movies and video games.Pair the UIW RSS II with Reference Line Source speakers for seamless, voice-matched sound throughout your room. Dual passive radiators help deliver extra punchThe UIW RSS II pairs two 4-1/2″ polypropylene midrange/bass drivers with two 1″ aluminum dome tweeters to produce the natural, revealing sound Def Tech is known for.Dual 4-1/2″ pressure-coupled passive radiators help reinforce this speaker’s impressive bass output. A built-in enclosure elevates performanceOne of my favorite features of the UIW RSS II is the back-box that’s built onto the speaker.This carefully designed enclosure helps the speaker deliver consistently focused, well-balanced sound no matter what kind of space is behind it in your ceiling. It also keeps dust and dirt out. DIY installationYou can paint the included grille to have your speaker blend in with your room’s dcor.If this is a do-it-yourself install, check out our guide to installing in-ceiling speakers, along with our selection of in-wall speaker wire.Product highlights:bipolar, angled-baffle design provides immersive surround effectsideal for the surround channels of a custom-installed home theater systembuilt-in back-box ensures well-balanced sound and protects against dust and dirtcan be installed in the wall or in the ceilingDesign and specs:dual 1″ aluminum dome tweetersdual 4-1/2″ polypropylene cone midrange/bass drivers with cast basketsdual 4-1/2″ pressure-coupled passive radiators for extended bass responsefrequency response: 26-30,000 Hznominal impedance: 8 ohmsrecommended amplifier power: 10-250 wattssensitivity: 90 dBgrille is paintable to match your dcorWarranty and dimensions:cutout dimensions: 9-7/8″W x 11-5/8″H