| Specification | Onkyo TX-RZ820 | Onkyo TX-RZ720 | 
|---|---|---|
| Connector Type | ||
| Phones | 1 | 1 | 
| Optical Digital Inputs | 2 | 2 | 
| Usb | 1 | 1 | 
| Av Inputs | 2 | 2 | 
| Subwoofer Outputs | 2 | 2 | 
| Coaxial Digital Outputs | has not | has not | 
| Optical Digital Outputs | has not | has not | 
| Hdmi Outputs | 2 | 2 | 
| Hdmi Inputs | 7 | 7 | 
| Coaxial Digital Inputs | 1 | 1 | 
| Additional Features | ||
| Three-zone Capability | ||
| Smartphone Remote Control | ||
| A-b Speaker Switch | ||
| Dual-zone Capability | ||
| Pure Direct Mode | ||
| Auto Power Off | ||
| Bi-amplifying | ||
| Audio Return Channel (arc) | ||
| Apple Air-play Support | ||
| Advanced Sound Retriever (asr) Technology | ||
| Functions | ||
| Network Audio Player | ||
| Internet Radio | ||
| Digital Player | ||
| Power Device | ||
| Standby Power Consumption | 0.1 W | 0.1 W | 
| Operational Power Consumption | 600 W | 600 W | 
| Built-in Decoders | ||
| Dts:x | ||
| Dolby True Hd | ||
| Dolby Surround | ||
| Dolby Digital Plus | ||
| Dolby Atmos | ||
| Connectivity Interfaces | ||
| Wi-fi | ||
| Bluetooth | ||
| Ieee 802.3u | ||
| Ieee 802.3 | ||
| Audio Formats | ||
| Wma | ||
| Wav | ||
| Mp3 | ||
| Flac | ||
| Apple Lossless | ||
| Aiff | ||
| Aac | ||
| Radio | ||
| Preset Station | 40 | 40 | 
| Tuner Bands | AM/FM | AM/FM | 
| Tuner Type | digital | digital | 
| Clock | ||
| Sleep Timer | ||
| Built-in Clock | ||
| Built-in Display | ||
| Colour | black | black | 
| Type | fluorescent | fluorescent | 
| Signal Processing | ||
| Upscaling Via Hdmi | ||
| 3d Pass-through | ||
| Video Conversion/scaling | ||
| Hdmi Pass-through | up to 4K | up to 4K | 
| Amplifier | ||
| Total Harmonic Distortion | 0.08 % | 0.08 % | 
| Frequency Response | 5 Hz-100 kHz | 20 Hz-20 kHz | 
| Output Impedance Per Channel | 4 Ohm, 6 Ohm | 4 Ohm | 
| Output Power Per Channel | 130 W | 110 W | 
| Total Output Power | 900 W | 770 W | 
| Sound Features | ||
| Digital Content Protection | HDCP 2.2 | HDCP 2.2 | 
| Surround System Class | 7.2 channel | 7.2 channel | 
| Surround Sound Effects | Virtual Cinema DSP | Front Stage Surround Advance | 
| Audio D/a Converter | 32bit / 192kHz | 24bit / 192kHz | 
| Media Content Source | ||
| Usb-host | ||
| Network | ||
| Bluetooth | ||
| Dimensions | ||
| Dimensions | 15.6 x 17.1 x 7.9 inches | 14.8 x 17.1 x 6.9 inches | 
| General | ||
| Brand | Onkyo | Onkyo |