Denon AVR-X4200W 7.2 Channel Full 4K Ultra HD Network A/V Receiver with Wi-Fi and BluetoothImmerse yourself in thrilling 3D surround sound with the Denon AVR-X4200W A/V receiver, which features Dolby Atmos surround decoding for the ultimate home theater listening experience with today's blockbuster soundtracks. And, via a firmware update (available later in 2015), the AVR-X4200W will be able to decode forthcoming DTS:X immersive surround soundtracks.Definitive Technology UEWA/Di 8R Round In-ceiling Speaker (Single)Definitive's in-ceiling DI 8R speakers feature near-invisibility thanks to their small diameters, hidden flange design, and low profile micro-perf grilles. They are as easy to install as traditional flanged flush-mount speakers, and don't require custom sheetrock/spackle skills to install yet they are practically invisible.Definitive Technology In-Wall Sub Reference Speaker (Single, White)The IWSub Reference In-Wall is a booming bass-driven powerhouse that will disappear in your room. It has a non-resonate sealed medite enclosure and an eye-catching paintable bezel and grille. Inside the completely self-enclosed in-wall sub is the technical brainpower derived from the SuperCube Subwoofers.Monster - Platinum XP Clear Jacket MKIII 50' Compact Speaker Cable - Clear/CopperDesigned for use with select speakers, this Monster Platinum XP Clear Jacket MKIII compact speaker cable promotes true-to-life sound with deep, powerful bass and a high-fidelity range. The 50' MiniSpool design simplifies use.