The AVC-S670H has incredible 8K video, high definition surround sound, Dolby TrueHD and DTS HD Master Audio decoders. Plus, with built-in HEOS®, you can stream and share music to Denon Home wireless speakers in other rooms. This is the heart of your home theater. 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 135W per channel – enough power to drive most speakers in your smaller venue. Founded in 1910, Denon enables the moments that matter through a relentless pursuit of quality, innovation and sonic performance. 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.