Polk 900-LS Vanishing LS Series In-Ceiling Loudspeaker blackfriday25 S/N Ratio (additional listing): No

S/N Ratio (additional listing): No

Polypropylene cone for excellent stiffness/mass ratio and pistonic behavior

App presets: Three name-able/customizable presets

or streaming your favorite digital files

airy highs and articulate detail with an aluminum dome tweeter and optimized diffuser

Polk 900-LS Vanishing LS Series In-Ceiling Loudspeaker blackfriday25 S/N Ratio (additional listing): NoPolk Audio 900 LS Vanishing LS Series In Ceiling Loudspeaker Mount your woofer behind your main driver array, and suddenly you're able to extend a speaker's dynamic range into previously unexplored areas! Especially for a built in in ceiling speaker. The 900 LS delivers surpisingly broad coverage and bold, full range audio performance. Big enough to use as stealth mains, stealthy enough to use as hidden surrounds or alternate zone speakers. Polk Audio