Feed your speakers the sound they deserve with the TX-RZ830, Onkyo’s premier mid-class A/V receiver, and unlock complete 7.2.4-ch object-based audio coverage (outboard stereo amp required), universal 4K HDR pass-through, and custom Dynamic Audio Amplification housed in a robust aluminum-fronted chassis. Sound is fluid, expressive, and dynamically faithful to the source, details resolving with astonishing transparency, ideal for high-resolution music including Direct DSD 11.2 MHz, LPs via phono pre-amp, SACD from Blu-ray™ player, or music streamed over AirPlay. Compatibility with popular wireless audio platforms allows the TX-RZ830 to fit in seamlessly with other compatible components for easy multi-room audio. Mobile apps synchronize the content you want in different spaces with Chromecast built-in, DTS Play-Fi® technology, or FlareConnect™. TIDAL, Amazon Music, Spotify, Deezer, and TuneIn are built in for easy navigation. Do your favorites a favor: order the TX-RZ830 and bring what you love to life.


180 W per channel
THX® Certified Select™ cinema-reference sound quality
Dynamic Audio Amplification with 5 Hz–100 kHz reproduction
5.2.4-ch Dolby Atmos® and DTS:X® (7.2.4-ch with external amp)
HDMI® 7 In (1 Front*1), Main Out, and Sub/Zone 2 Out*2 supporting 4K/60 Hz, HDR10, HLG, Dolby Vision™, BT.2020, and HDCP 2.2 pass-through
Chromecast built-in
Works with the Google Assistant
5 GHz/2.4 GHz Wi-Fi®, DTS Play-Fi® technology, FlareConnect™, AirPlay, Amazon Music, Spotify, TIDAL, Deezer, TuneIn*3


THX Certified Select cinema-reference volume and sound quality
HDMI supports HDR10, HLG, Dolby Vision, BT.2020, and 4K/60 Hz pass-through and HDCP 2.2
Dolby Atmos and DTS:X playback through 5.2.4 or 7.2.2 channels
11.2 multichannel pre-outs and processing for 7.2.4-ch playback with an external stereo power amp
Powered ZONE 2 and powered ZONE 3 speaker outputs, Zone 2 and Zone 3 pre-/line-level outputs with DACs for digital*4 and analog audio playback
Cross-compatible upmixing for Dolby® and DTS® soundtracks with Dolby Surround and DTS Neural:X™ solutions
AccuEQ Advance room-acoustic calibration with standing wave correction and AccuReflex™ phase-alignment for Dolby Atmos-enabled speakers
Stable 5 GHz/2.4 GHz Wi-Fi connectivity
Easy multi-room management with Onkyo Controller app*5
Audio streaming with Chromecast built-in and voice control through devices with the Google Assistant built-in
DTS Play-Fi multi-room audio distribution technology via Onkyo Music Control App*5
FlareConnect multi-room audio distribution to compatible components
Supports audio streaming from iPad, iPhone, Mac, and iTunes via AirPlay
Amazon Music, Spotify, TIDAL, and Deezer music streaming services and TuneIn internet radio
Hi-Res Audio playback including DSD 11.2/5.6/2.8 MHz*6, 192 kHz/24-bit FLAC*7, WAV (RIFF)*7, AIFF, ALAC*7, and Dolby® TrueHD*8
Bluetooth® wireless audio technology for mobile, laptop, and PC (Version 4.1 + LE, Profile: A2DP v1.2, AVRCP v1.3)
Advanced Music Optimizer improves compressed digital audio quality (Bluetooth audio included)
Built-in low-noise phono pre-amp for Moving Magnet (MM) cartridges
Supports Front L/R bi-amping
480i de-interlacing (480i to 480p) via HDMI for legacy video formats


180 W/Ch (6 Ω, 1 kHz, 1% THD, 1 channel driven, IEC)
Onkyo high-current digital Dynamic Audio Amplification system
5 Hz–100 kHz reproduction and high power to drive 4-ohm speakers
H.C.P.S. (High Current Power Supply) customized transformer
Extra-large customized block capacitors for instant power
VLSC (Vector Linear Shaping Circuitry) high-frequency noise removal technology (Front L/R channels)
Non-phase-shift amp circuitry for a clear and cohesive audio image
Discrete output stage circuitry for low distortion


Dolby Atmos and DTS:X reproduction through 5.2.4-ch or 7.2.2-ch (7.2.4-ch with external stereo power amp)
HDMI support for 4K/60 Hz, HDR10, HLG, Dolby Vision, 3D, Audio Return Channel, DeepColor™, x.v.Color™, LipSync, Dolby Atmos, Dolby TrueHD, DTS:X, DTS-HD® Master Audio™, DSD, DVD-Audio, Super Audio CD (SACD), multichannel PCM, and CEC
Precision AKM (AK4458) 384 kHz/32-bit multichannel DAC
PLL (Phase Locked Loop) jitter-cleaning technology for S/PDIF audio
32-bit Digital Signal Processing (DSP)
Pristine reproduction of audio-only sources in Pure Audio Mode
Listening modes for gaming (Rock, Sports, Action, and RPG)
Theater-Dimensional virtual surround-sound function
Direct Mode for audio reproduction close to original source quality
Independent tone controls (bass/treble) for all channels


7 HDMI inputs (1 Front), Main Out, and Sub/Zone 2 Out
Powered USB terminal (5 V, 1 A) for audio playback (rear)
2 composite video inputs and 2 component video inputs
3 digital audio inputs (2 optical and 1 coaxial)
6 analog audio inputs, 1 stereo 3.5 mm analog input (front)
Phono input (MM) and equalizer for turntable connection
11.2 multichannel pre-outs
2 subwoofer pre-outs
6.35 mm headphone jack (front)
Speaker setup mic input (front)
12 V trigger output, IR input, IP control, and RS232 support
Detachable power cable


Aluminum front panel, flap door, and volume control
Crossover adjustment for each channel (40/50/60/70/80/90/100/120/150/180/200 Hz)
A/V Sync Control (up to 500 ms in 5 ms steps at 48 kHz)
Graphical User Interface with overlaid On-Screen Display via HDMI
Quick Setup Guide via GUI
Economical HDMI pass-through and Network Standby functions
3-mode display dimmer (Normal/Dim/Dimmer)
40 FM/AM random presets
Simple remote control
Rack-mounting kit (optional IRK-180-4C)



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Additional information

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