Specifications

• 7-channel amplifier
• 50 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® 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
• Audyssey speaker calibration and system optimization includes:
• MultEQ® 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

• built-in Wi-Fi for listening to music from a networked PC, free internet radio, and music services
• HEOS Built-in technology wirelessly connects compatible HEOS components for whole home audio
• includes support for Pandora®, TIDAL, SiriusXM, and Spotify® (subscription required for some services)
• free HEOS app offers easy Wi-Fi control, settings adjustments, and music selection and playback
• works with Amazon Alexa and Google Assistant voice controllers
• Apple AirPlay 2 lets you stream directly from an iPhone® or iPad® and ask Siri to play Apple Music®
• supports multi-room audio with compatible wireless speakers
• built-in Bluetooth for wireless music listening with smartphones, tablets, and compatible computers
• Bluetooth transmission for sending audio from the receiver to Bluetooth-enabled headphones
• plays high-resolution digital music files via USB storage device or a networked computer (PCM up to 24-bit/192kHz resolution; ALAC up to 31-bit/192kHz, and DSD up to 5.6 MHz)

• dual-room/dual-source output
• amp assign function lets you use the surround back speaker outputs in different configurations like bi-amping the front speakers, or for use in Zone 2
• using powered 2nd-room output allows 5.2-channel sound in main room
• All Zone Stereo mode ensures that both zones stay in sync when playing the same source
• supports both analog and digital audio connections
• Zone 2 compatible audio sources: analog audio inputs, AM/FM tuner, USB, Bluetooth, and HEOS music apps
• cannot select different USB/Bluetooth/network sources for each zone, cannot select different AM/FM stations

• HDMI 2.1 audio/video switching: 6 in, 1 out
• 3 inputs and 1 output support 8K/60Hz and 4K/120Hz video
• all HDMI connections support 4K/60Hz video
• HDCP 2.3 technology ensures compatibility with Ultra HD sources and TVs
• HDR-compatible for extended picture contrast and brightness with compatible TVs and HDR-encoded content
• supports HDR10, HDR10+, Dolby Vision®, HLG (Hybrid Log-Gamma), and Dynamic HDR
• gaming-optimized video processing technologies for a smooth, lag-free gaming experience
• Variable Refresh Rate (VRR), Auto Low Latency Mode (ALLM), and Quick Frame Transport (QFT) reduce or eliminate lag and frame tearing
• supports ARC (Audio Return Channel) and eARC (Enhanced Audio Return Channel)
• eARC receives uncompressed surround sound signals including Dolby Atmos and DTS:X via the HDMI connection with your compatible TV
• digital audio inputs: 1 Toslink optical, 1 coaxial
• 3 analog stereo RCA audio inputs
• MM (moving magnet) phono input for connecting a turntable
• two line-level subwoofer outputs (each output carries the same signal)
• front-panel USB port for audio playback from USB flash drives
• Ethernet port for network connection
• outputs for 7 speakers (Front L/R, Center, Surround L/R, Surround Back)
• 7.2 channel preamp outputs for use with external power amplifiers
• IR (infrared) remote connection for use with optional third-party controller
• 12-volt trigger output
• full-sized headphone jack
• removable power cord

• free Marantz AVR Remote app lets you use your Apple® or Android™ device as a Wi-Fi remote
• Setup Assistant guides you through the initial connection process and settings
• HDMI standby pass-through allows HDMI switching without powering up receiver
• AM/FM tuner
• remote control
• 17-3/8"W x 4-3/16"H x 16-1/16"D (6-7/8"H with Bluetooth and Wi-Fi antennas raised)
• weight: 19.2 lbs.