The Marantz NR1711 7.2ch 8K Ultra HD AV receiver drives immersive; high-fidelity audio from a compact chassis. At half the height of a traditional AV receiver; the NR1711 supports multi-dimensional audio formats Dolby Atmos®; Dolby Atmos Height Virtualization Technology; DTS:X®; and DTS Virtual:X™.Stream music from leading music services and control the NR1711 with voice control compatibility via Amazon Alexa; Google Assistant; Apple Siri; and Josh.ai. Key Features: - Slim design; exceptional performance: With a slim profile that is half the height of a traditional AV receiver; the new Marantz NR1711 delivers exceptional performance and sound quality. - 7-channel discrete power amplifier for all your entertainment: Powering 50W per channel (8-ohm; 20Hz – 20kHz; 0.08% THD; 2ch. drive); enjoy your favorite movies in striking quality. - Latest HDMI support: Featuring one dedicated 8K input and one output for 8K quality video from 8K source devices: 8K upscaling available on all six HDMI ports. - Enhanced Audio Return Channel (eARC) HDMI support: The eARC HDMI output transmits uncompressed and object-based audio formats like Dolby Atmos®and DTS:X® directly from a smart TV app to the AV receiver. - Featuring the latest video support: Enjoy HDR format support including HDR10; HDR10+ (New in 2020); HLG; Dolby Vision; 4:4:4 color resolution and BT.2020; as well as Dynamic - HDR (New in 2020); to provide exceptional picture quality for brightness; clarity and contrast. - Feel like you are part of the action with the latest in movie technology: With 8K/60Hz pass-through or upscaling along with HDR10+; Dynamic HDR and Quick Media Switching (QMS) experience a smooth; crystal-clear picture in the highest quality available. - Take gaming to the next level: Enhanced gaming thrills with reduced lag thanks to select 4K/120Hz* pass-through; Variable Refresh Rate (VRR); Auto Low Latency Mode (ALLM); and Quick Frame Transport (QFT). - High-Res audio streaming for Hi-Fi enthusiasts: Enjoy your favorite Hi-Res quality file playback with FLAC; ALAC; and WAV support up; as well as DSD 2.8/5.6MHz. - Built-in wireless multi-room music streaming technology: Listen from any room for a connected; whole-home audio experience. - Built-in Bluetooth® and Wi-Fi with 2.4GHz/5GHz dual band support: Solid wireless network connectivity even in congested environments. What's in the box? - Slim 7.2 Channel 8K Ultra HD AV Receiver