Your purchase includes: 1 AV receiver, 5 speakers, 1 Sub-Woofer and Speaker wireDimensions: AV Receiver 17 W x 6 H x 12 D | Four Speakers (each) 4 W x 6 H x 4 D | Center speaker 10 W x 4 H x 4 D | Subwoofer 11 W x 11 H x 13 DTechnical specs: HDMI 4 | Standby Power Consumption 0.2 W | Frequency Response 28Hz/25kHzBluetooth for streaming all your favorite music and podcasts. No wireless functionalityEasy setup with Yamaha YPAO room optimization and flexible speaker placement options, including virtual cinema frontThis 5.1-channel home theater system comes with an AV receiver and a speaker package (one center channel, two front channel and two surround speakers, plus a subwoofer), to deliver a clear, balanced sound for any listening experience. Enjoy your favorite movies, TV shows, music and video games, all with one, easy system.Providing complete compatibility with the latest HDMI standards, the AV receiver in this package delivers transmission of 4K video at 60 frames/second pass-through. It also supports HDR (High Dynamic Range) Video including Dolby Vision and Hybrid Log-Gamma which provides incredible contrast, smooth tone and rich, bright colors giving you full, high-definition enjoyment with an exceptionally realistic and natural picture quality.