Denon AVR-X3000 In-command 7.2-Channel 4K Ultra HD Networking Home Theater Receiver Plus (1) Pair of Klipsch RF-52 II Floorstanding Speakers, (1) Pair of Klipsch RB51 II Bookshelf Speakers & (1) Klipsch RC52 II Center Channel Speaker Bundle incldues a Denon AVR-X3000 Receiver, (1) Pair of Klipsch RF52 II Tower Speakers, (1) Pair of Klipsch RB-51 II Speakers & (1) Klipsch RC-52 II Center Channel For total system connectivity, the AVR-X3000 is equipped with seven HDMI inputs, with six on the rear panel and one on the front panel, allowing you to quickly and easily connect your HDMI-equipped camcorder, game console, or other portable multimedia device 4K Ultra HD video scaling and pass-through / 2-zone/2-source via variable pre-outs and Amplified zone with Digital-in Zone out The AVR-X3000's network functionality lets you enjoy Internet radio services, including Spotify, Pandora, and SiriusXM. The receiver also supports Apple's AirPlay technology, so you can wirelessly stream music from iTunes on your PC or Mac or from your iPod touch, iPhone, or iPad via your home network With a built-in USB port, the AVR-X3000 supports digital music playback and charging from an iPod, iPhone, iPad, or USB device