Upgrade to a new level of home entertainment with the Denon AVR-S660H 5.2 channel 8K AV receiver. Featuring 8K/60Hz pass-through plus 4K/120Hz pass-through for gaming on three of the total 6 inputs, as well as support for the latest HDMI specifications, you can build the best 4K home theater today knowing your AV receiver is ready for 8K when you are. The powerful 5-channel amplifier delivers maximum performance of 75W per channel for signature Denon sound on all your entertainment. Use your voice to control the AVR-S660H and wireless music services hands-free with Amazon Alexa, Google Assistant, Apple Siri, and Josh.ai. HEOS Built-in wireless multi-room music streaming supports all your favorite music services including Spotify®, Amazon Music HD, TIDAL, SiriusXM, Deezer and more, as well as AirPlay and Bluetooth streaming.