Polk Audio 80 F/X-LS (Pair) 9.2 Audio Video Receiver (AVR) the Tube Box E ensures

the Tube Box E ensures accurate signal amplification while maintaining clarity and tonal balance

ultra-thin bezel design for seamless ceiling integration

delivering deep

the OPTICON LCR MK2 is an on-wall speaker that delivers genuine stereo and surround sound hi-fi performance

A sparkling new amp design that effortlessly delivers 500W into an all-new CarbonGlas™ 12” (300mm) driver

Polk Audio 80 F/X-LS (Pair) 9.2 Audio Video Receiver (AVR) the Tube Box E ensuresNever sacrifice professional audiophile features and performance when you can have it all, even on a budget. Award winning technologies and high quality materials come together with purpose designed engineering in the Vanishing F X LS line of "invisible" in ceiling surround channel speakers. Customized audio controls give you more placement flexibility for optimum surround effects, and maximum interior design wow factor. Use the space previously taken