Klipsch KL-6504-THX In-Wall 3.1 SW-310 Onkyo TX-NR838 7.2 Channel Network- White You Will Receive: 3 Klipsch KL-6504-THX In-wall LCR Speaker.. 1 Klipsch SW-310 Powered Subwoofer.. Onkyo TX-NR838 7.2-Ch Network A/V Receiver. Klipsch KL-6504-THX In-Wall LCR Speaker.. Delivering music and home theater performances that are equivalent to a high-end floorstander, the KL-6504-THX is a premium architectural solution for flat-panel TVs. As one of the worlds first THX Select2-certified in-wall speakers, it brings consistent and compelling audio to larger areas. THX Select2-certified for superior sound.  Horn-loaded for high efficiency and low distortion.  Sized for 42-inch and larger flat-panel TVs.  Easily mounts horizontally or vertically.  Maximum installation reliability.  Mix and match with our other THX products. Klipsch SW-310 Powered Subwoofer.. Pound for pound, the SW-310 subwoofer is amongst the best in its league. Featuring a BASH Digital Hybrid amplifier and highly damped, non-resonant woven fiberglass drivers, this sonic wonder enhances any speaker system and blends seamlessly with your decor.  Fills any room with high-powered bass.  Highly efficient design produces more output using less energy.  Dimensions: 13" H x 13" W x 13" D.  Stylish, compact subwoofer looks as good as it sounds. Onkyo TX-NR838 7.2-Ch Network A/V Receiver.. Overview Destined to intoxicate hi-fi enthusiasts as much as serious film and game lovers, the TX-NR838 Network A/V Receiver combines pure analog power with the latest in high-resolution audio and video processing. This heavyweight receiver is built around Onkyos acclaimed WRAT high-current architecture with a massive customized transformer and discrete Three-Stage Inverted Darlington Circuitry amplification.