Denon AVR-S710W 7.2 Channel Full 4K Ultra HD A/V Receiver with Bluetooth and Wi-Fi + Definitive Technology - Definitive Technology ProCinema 600 5.1 Speaker System (Set of Six White) Bundle 7.2-channel A/V receiver with 75W per channel 3D and 4K Ultra HD/60Hz full rate pass-through with 4:4:4 color resolution. 6 HDMI inputs (incl. 1 front) with full HDCP 2.2 support Dolby Atmos (up to 5.1.2), DTS:X ready (via firmware update), Instant content: Airplay, Android push playback, Pandora, Spotify Connect, SiriusXM, DLNA 1.5 Built in WiFi & Bluetooth (4) Definitive Technology Bookshelf Speakers, (1) Definitive Technology Center Channel Speaker, and (1) Definitive Technology Subwoofer Huge speaker sound from tiny, easy to place and use satellite speakers 250-Watt powered subwoofer with two 8? cones belts out deep, high impact bass