Enjoy incredible 8K video and 3D sound from the AVR-S770H. Fill small to medium-sized rooms with 7.2 or 5.2.2 surround sound set up with Dolby Atmos and DTS:X. And with built-in HEOS®, you can stream music via Spotify, Tidal, Amazon Music HD, AirPlay 2, Bluetooth and more. With built-in HEOS®, you can easily access streaming music and share it with HEOS-enabled speakers in other rooms. Separate high-current amplifiers on all channels deliver up to 140W per channel – enough power to power most speakers in a medium-sized room. It provides both Wi-Fi and Bluetooth connectivity for your wireless network or direct music streaming from your smart devices. Use AirPlay to stream Apple Music. Denon's award-winning setup guide provides clear step-by-step instructions to help you get started. Includes Audyssey MultEQ software for precise calibration that optimizes the listening experience in your room. Founded in 1910, Denon enables the moments that matter through a relentless pursuit of quality, innovation and sonic performance.