Denon AVR-S770H 7.2-channel home theater receiver with Dolby Atmos®, Bluetooth®, Apple AirPlay® 2, and Amazon Alexa compatibility

Product highlights: Power and processing: 7-channel amplifier 75 watts per channel into 8 ohms (20-20,000 Hz) at 0.08% THD, with 2 channels driven Dolby® and DTS® surround sound decoding Dolby Atmos and DTS:X processing for use with in-ceiling or "height" speakers for more enveloping home theater sound Dolby Atmos Height Virtualization and DTS Virtual:X® create three-dimensional effects without height speakers DTS Neural:X upmixer to optimize legacy content enjoy Dolby Atmos music tracks from Apple Music, Amazon HD, and TIDAL and a compatible streaming device (sold separately) Audyssey speaker calibration and system optimization includes: auto setup and room calibration delivers balanced, dynamic sound with enhanced surround performance Dynamic Volume anticipates loud sounds to keep volume levels even Dynamic EQ improves dialogue, bass response, and surround channel levels at lower volumes Audyssey MultEQ Editor app for further audio customization (paid app; not included) Digi