Klipsch RP-250F Tower Speakers-5.1-Onkyo TX-NR838 You will receive: 2 Klipsch RP-250F Towers Speaker...1 Klipsch RP-440C Center Speaker...2 Klipsch RP-250S-BLK Surround Speaker...1 Klipsch R-115SW Subwoofer...1 Onkyo TX-NR838 A/V Receiver The Reference Premiere RP-250F is the most compact floorstanding speaker of the Reference Premiere lineup, filling a medium-sized room with theater-quality sound without taking up too much space. Redesigned Tactrix Horn utilizes a circular horn throat paired to a square horn mouth to further improve high-frequency response and extension, while enhancing imaging and dynamics. The compressed molded rubber construction adds high frequency damping to reduce harshness and improve detail. This creates the cleanest, most natural sound possible. The Reference Premiere RP-440 center channel speaker provides clarity and accuracy to your home theater system with a stylish brushed baffle and four Cerametallic copper woofers. The Reference Premiere RP-250S surround speakers deliver the highest performing encompassing sound possible. No other brand can bring this theater-quality surround sound experience into your home like Klipsch. R-115SW subwoofer is the perfect combination of power, sophisticated and heart-pounding bass. Packing a serious punch, the R-115SW will not only wake your neighbors, it'll piss them off. The way only Klipsch can. The R-115SW features a 15-inch spun-copper Cerametallic driver that is exceptionally light yet extremely rigid - providing remarkably low frequency response with minimal cone breakup and distortion. The front-firing slot port with proprietary internal geometry minimizes port noise for clean undistorted low frequencies. The built-in all-digital amplifier delivers ample power with high efficiency and true-to-source accuracy in reproduction. 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.