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  • THX® Certified Select™ cinema-reference audio
  • Dynamic Audio Amplification (DAA)
  • Dolby Atmos® and DTS:X® at up to 7.2.4 channels
  • Chromecast built-in works with the Google Assistant
  • DTS Play-Fi®, FlareConnect™, Wi-Fi® and Bluetooth®
  • AccuEQ Advance for Accurate Calibration

9.2-Channel Network A/V Receiver

Full-scale sound and vision to revitalize your life

Here’s a budget-friendly A/V receiver with the core power needed for 7.2.4-ch* Dolby Atmos® or DTS:X® playback at THX® Certified Select™ cinema-reference volume to enhance the jaw-dropping spectacle of 4K HDR video as it unfolds on screen. Dynamic Audio Amplification blends high current with patented noise-reduction technology to achieve fluent transients, superb detail resolution, and wide 5 Hz–100 kHz frequency response. Music from any source is emotionally involving, from Hi-Res Audio to LP records to multi-room network music via Chromecast built-in, FlareConnect™, and DTS Play-Fi® technology. With 11.2-multichannel pre-outs, powered ZONE 2 and powered ZONE 3 speaker outputs, it’s easy to configure a reliable home-cinema layout and audio distribution setup that suits you. The TX-RZ730 streamlines entertainment with future-ready HDMI® handling Dolby Vision™, HLG, and HDR10 formats. Premium AccuEQ Advance room-acoustic calibration with multi-point measurement ensures balanced sound. Just relax and soak up the magic only an Onkyo can deliver.  * Requires outboard stereo power amplifier.

More information


Datasheets Documentation Firmware EC Declaration of Conformity

RSS News

Premium RZ Series AVRs Get a High-Octane Upgrade with Strengthened Amps and IMAX® Enhanced Certification

ONKYO, JAPAN. Onkyo has added two THX® Certified Select™ and IMAX® Enhanced*1 certified Network A/V Receivers to its… more

Press Release dated: 30 Apr 2019
Onkyo issues Firmware Update for Apple AirPlay 2

OSAKA, JAPAN. Onkyo is pleased to confirm the release of a firmware update that will add Apple AirPlay 2 capabilities to… more

Press Release dated: 18 Apr 2019
Onkyo Unveils A High-Performance THX® Certified Select™ AV Receiver and Flexible 3D Audio-Ready Home Cinema Packages

OSAKA, JAPAN. Onkyo is continuing its mission to make home entertainment more immersive and ever more adaptable with the… more

Press Release dated: 26 Mar 2019
Onkyo Launches Value-Packed AVRs with Dolby Atmos® and DTS:X® for 3D Audio Through Any Speaker Layout

OSAKA, JAPAN. Onkyo presents a persuasive value proposition with two Dolby Atmos and DTS:X enabled A/V receivers, the 5.2-ch… more

Press Release dated: 6 Feb 2019
Onkyo Launches Apple AirPlay 2 Support in Spring 2019.

OSAKA, JAPAN. Onkyo is pleased to announce support for Apple AirPlay 2 on select network-enabled components with a firmware… more

Press Release dated: 9 Jan 2019