Onkyo TX-RZ50 9.2-channel home theater receiver with Dolby Atmos

Power and processing:
9-channel amplifier
120 watts per channel into 8 ohms (20-20,000 Hz) at 0.08% THD, with 2 channels driven
Dynamic Audio Amplification (DAA) technology offers high-current output for lifelike dynamics and detail
Dolby® and DTS® surround sound decodingDolby Atmos and DTS:X™ processing for use with in-ceiling or "height" speakers for ultra-enveloping home theater sound
Dolby Atmos Height Virtualization creates three-dimensional effects without height speakers
IMAX® Enhanced reproduces the full dynamic range of specially encoded IMAX soundtracks from compatible sources
THX® Certified Select™ theater reference soundensures you get the same reference volume level of a commercial theater in rooms where the screen-to-seat distance is about 12 feet
includes a variety of THX listening modes for movies, music, and gaming
Dirac Live advanced speaker calibration system helps fine-tune your system to best match your room's acoustics (microphone included)
Digital and streaming music options:
plays high-resolution digital music files via USB storage device or a networked computer (up to 24-bit/192kHz resolution)
built-in Wi-Fi for listening to music from a networked PC, free internet radio, and music servicesincludes support for Pandora®, SiriusXM, and Spotify® (subscription required for some services)
compatible with Sonos Port — receiver turns on automatically and sets the right input when selected in the app
Apple AirPlay 2 lets you easily stream from an iPhone® or iPad® and ask Siri to play Apple Music®
built-in Bluetooth for wireless music listening with smartphones, tablets, and compatible computerssupports Bluetooth transmission for sending audio from the receiver to Bluetooth-enabled headphones
Chromecast built-in for streaming music from the cloud with compatible mobile apps
works with Amazon Alexa and Google Assistant voice control assistants
HDMI features:
HDMI 2.1 audio/video switching: 7 in, 2 out (including 1 front-panel input)6 rear-panel inputs and 2 outputs support 8K/60Hz and 4K/120Hz video
1 front-panel input supports 4K/60Hz video (HDMI 2.0)
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 contentsupports HDR10+, Dolby Vision™, and HLG (Hybrid Log Gamma)
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
gaming-optimized video processing technologies for a smooth, lag-free gaming experienceVariable Refresh Rate (VRR), Auto Low Latency Mode (ALLM), and Quick Frame Transport (QFT) reduce or eliminate lag and frame tearing
Multi-room audio:
three-room/three-source output
Zone 2 and 3 stereo preamp outputs for use with optional external amplifiers
amp assign function lets you use select speaker outputs in different configurations like bi-amping the front speakers, or for use in Zone 2 or 3using powered 2nd-room output allows 7.2-channel sound in main room
Other connections:
digital audio inputs: 1 Toslink optical, 1 coaxial
6 analog stereo RCA line-level audio inputs
1 component video input
2 composite video inputs
USB port for audio playback from USB flash drives (rear-panel)
MM (moving magnet) phono input for connecting a turntable
outputs for 11 speakers (Front L/R, Center, Surround L/R, Surround Back L/R, Height L/R, Zone 2)receiver can power a maximum of 9 channels at once
11.2-channel preamp outputs, including dual mono RCA subwoofer outputs
full-sized front-panel headphone jack
RS-232C, remote IR (infrared), and 12-volt trigger connections for use with optional third-party controllers
Dimensions and other info:
handheld remote control included
support for IP-based third-party remote control systems
AM/FM tuner
17-1/8"W x 8"H x 17-1/16"D (without Wi-Fi and Bluetooth antennas extended)
weight: 30.9 lbs.