Polk Audio 80F/X-Ls High Performance In-Ceiling Surround Loudspeaker with Dual Tweeters and 8" Driver (Pair) Noise Cancelling Headphones Fully automatic operation with two

Fully automatic operation with two speeds: 33-1/3 and 45 RPM

Immersive 3D surround sound: 7 speakers and built-in 4" dual subwoofers for sharp fidelity

5000 series signature curved aluminum and glass front panel design

Automatic Voltage Monitoring (AVM) technology continuously monitors incoming AC power to protect against over- and under-voltage situations

Polk Audio 80F/X-Ls High Performance In-Ceiling Surround Loudspeaker with Dual Tweeters and 8" Driver (Pair) Noise Cancelling Headphones Fully automatic operation with twoPrice Match Guarantee Polk Audio 80F X LS High Performance In Ceiling Surround Loudspeaker with Dual Tweeters and 8" Driver (Pair) The Polk Audio Vanishing Series in ceiling loudspeakers feature a precision engineered, minimally flanged design and Polk's exclusive Sheer Grille, which protrudes only 7mm from its surroundings. Installing virtually flush in your ceiling, the Polk Audio Vanishing Series in ceiling loudspeakers offer a one cut, drop in