Used complete in box: Home theater preamp/processor with 11.2-channel processing and Dolby Atmos®
Lots of information in the web, including this description. Comes with remote, room correction mic and original box and manual.
Product highlights:
Processing:
Dolby® and DTS® surround sound decoding
Dolby Atmos processing for use with in-ceiling or "height" speakers for more enveloping surround sound; compatible with 7-, 9-, or 11-channel setups
Auro-3D® ready decoder for creating three-dimensional soundfields with Auro-3D soundtrack mixes and a 10.1-channel speaker configuration (requires $199 firmware upgrade for activation, see more information here)
next-generation DTS:X surround sound available via firmware update
video upconversion (up to 4K) for analog and HDMI sources
Audyssey "Platinum" speaker calibration and system optimization includes:
MultEQ® XT32 advanced auto setup and room calibration uses high-resolution digital processing filters to deliver balanced, dynamic sound to as many as 8 listening positions (expandable to 32 with a professional installer)
DSX® (Dynamic Surround Expansion) optimizes "front height" or "front width" speakers to create a larger soundstage with more engaging surround effects
Audyssey Dynamic Volume mode to keep listening levels steady
Audyssey Dynamic EQ for fuller sound at lower listening levels
Sub EQ HT provides individual calibration for dual subwoofers, for even bass response throughout the room
Low Frequency Containment reduces the amount of bass that bleeds into other rooms
Digital Music Options:
built-in Wi-Fi for listening to music from a networked PC, free Internet radio, and music services
includes support for Pandora, SiriusXM, and free Internet radio streams with vTuner (subscription required for some services)
firmware update needed to connect to Pandora: available 10/28/2016
Spotify Connect lets you play Spotify's streaming music library through the receiver via your smartphone or tablet (requires Spotify app and a premium subscription)
Apple AirPlay for streaming music from an iPhone, iPad, iPod touch® or computer running iTunes®
built-in Bluetooth for wireless music listening with smartphones, tablets, and compatible computers
front-panel USB input for connecting an iPod®, iPhone® or thumb drive
direct digital connection for iPod or iPhone bypasses the device's digital-to-analog converter for better sound
plays high-resolution digital music files via USB storage device or a networked computer (PCM up to 24-bit/192kHz resolution; DSD up to 2.8 MHz .dsf files)
DLNA certified for streaming music with compatible devices and computers
M-DAX™ (Marantz Dynamic Audio eXpander) for better sound from MP3s and other digital music files
Multi-room Audio:
three-room/three-source output
line-level outputs for Zones 2 and 3
Zone 2 HDMI output for watching video content from different sources in two rooms simultaneously
component and composite video outputs can be assigned to Zone 2
Connections:
13.2-channel balanced XLR outputs
13.2-channel unbalanced RCA outputs
HDMI 2.0 audio/video switching: 8 in (includes 1 front-panel input), 3 out
HDCP 2.2 technology ensures compatibility with 4K Ultra HD sources and TVs
component video switching: 3 in, 2 out
composite video switching: 4 in, 2 out (includes front-panel input)
digital audio inputs: 2 optical and 2 coaxial
6 analog stereo audio inputs (including front-panel input)
1 pair balanced XLR audio inputs
phono input for connecting a turntable
7.1-channel preamp inputs
Ethernet port for wired network connection
RS-232C, IR, remote, and 12-volt trigger connections for use with external controllers
1/4" headphone output
detachable power cord
Audio Performance Features:
massive low-noise toroidal power transformer derived from Marantz Reference Series components
premium grade AKM AK4490 32-bit DACs on all channels
fast-response, high-current Shottky barrier diodes in power supply deliver faster switching and lower voltage drop for purer DC output
fully discrete current-feedback HDAM-SA2 modules
heavy copper-plated chassis with three-piece top cover and double-layer bottom plate provide superior structural strength and isolation from vibration and interference
high-density anti-vibration feet with felt insulators
General Features:
4K/60p and 3D video pass-through
free Marantz 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
intuitive, full-color on-screen guide
Video Select lets you listen to music while watching video from a different source
HDMI standby pass-through allows HDMI switching without powering up receiver
built-in AM/FM HD Radio™ tuner
remote control
17-3/8"W x 7-1/4"H x 17-13/16"D
weight: 30.6 lbs.