POLK AUDIO VS80 F/X-RT Ceiling Speaker (Pair) Trusted reputation: Includes Certificate of

Trusted reputation: Includes Certificate of Authenticity signed by Denon’s Head of Engineering and a 5-year

Gold Plated Cinch: Yes

Main transformer with separate coiled wires for audio/control circuits: Eliminates interference to optimize sound quality

Automatic keystone correction

POLK AUDIO VS80 F/X-RT Ceiling Speaker (Pair) Trusted reputation: Includes Certificate ofPOLK AUDIO VS80 F X RT Hear your movies come alive Your favorite film soundtracks materialize with the crack of gunfire from behind, or the patter of footsteps across the room. While the Polk 80F X RT surround speakers fill your home theater with vibrant sound effects, they virtually vanish into the ceiling. These stealthy speakers are designed specifically to produce an enveloping rear soundstage, each one equipped with dual 3 4 silk polymer tweeters