Polk Audio 80F/X-Ls High Performance In-Ceiling Surround Loudspeaker with Dual Tweeters and 8" Driver (Pair) Noise Cancelling Headphones Automatic Voltage Monitoring (AVM) technology
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Description
Polk Audio 80F X Ls High Performance In Ceiling Surround Loudspeaker with Dual Tweeters and 8" Driver (Pair) Noise Cancelling Headphones Automatic Voltage Monitoring (AVM) technology Automatic Voltage Monitoring (AVM) technology continuously monitors incoming AC power to protect against over and under voltage situations You can add an external power amplifier (pre main amplifier) to this receiver to improve and enhance the sound of your speakers