Free delivery & 30-day returns every day - Shop Now
Learn why Denon AV Receivers are best in class
Denon Sound Bars: Simple set up, Beautiful sound
Experience the technologies that drive Denon Home wireless speakers
Denon Headphones: Designed to stand out
Learn more about Denon audio components
Denon audio at prices you'll love
5.2 Ch. 135W 8K AV Amplifier with HEOS® Built-in
Designed for 4K or 8K setups, the AVC-S660H delivers superior surround sound and gaming experiences, and supports the latest HDMI specifications.
Delivers maximum performance and 135W per channel to provide the classic and dynamic Denon sound experience.
Three 8K inputs support the latest HDMI specifications—8K/60Hz, select 4K/120Hz pass-through, VRR, Dolby Vision™, HDR10+, and ALLM.
Enjoy enveloping Dolby TrueHD or DTS-HD Master Audio 5.1 surround sound from Blu-ray, streaming services and TV.
Enjoy music services like Spotify®, Amazon Music HD, TuneIn, and more with HEOS® Built-in.
Variable Refresh Rate (VRR) and Auto Low Latency Mode (ALLM) care for amazing imaging and reduced latency.
Dual-antenna transceiver for robust Bluetooth and Wi-Fi streaming even in congested environments.
Once you connect your TV to the AVR-S660H, the Denon Setup Assistant walks you through the setup, step by step.