Onkyo TX-RZ820 vs Yamaha RX-V685BL review

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The Onkyo TX-RZ820 vs Yamaha RX-V685BL comparison will be extremely helpful for people who want to get a great, powerful receiver with many functions.

Amplifier

AV receivers under review have the same number of channels. In terms of power, there are differences, the TX-RZ820 has such a ratio W/Ohm - 160/8, while the RX-V685BL has a power of 90/8, 150/4. The value of total harmonic distortion is also different, and for the TX-RZ820 it is 0.08%, but for the RX-V685BL it is 0.06%.

Audio features

The manufacturer installed different DACs, the TX-RZ820 received the model AK4458 384 KHz/32-bit, but the RX-V685BL is equipped with Burr-Brown 384 KHz/32-bit. Each of the compared opponents supports Bi-amping. Both Onkyo TX-RZ820 and Yamaha RX-V685BL can transmit an audio signal directly to the amplifier and bypasses any DSP processing.

Connectivity

These units have the same Wi-Fi modules. Each of the receivers has a Bluetooth connector. Both devices can work with such Apple Music services: AirPlay. The TX-RZ820 has access to the Spotify service.

Video features

The HDR10 function is present in each of the rivals. The quality of 4K/60Hz signal remains unchanged when transmitting from a source to a TV or projector via HDMI for both receivers. Signaling over HDMI in standby mode can provide the TX-RZ820 and the RX-V685BL. Video scaling is only possible with the RX-V685BL. Each of the participants of the comparison has a Dolby Vision.

Extensive connections

The number of HDMI inputs/outputs varies depending on the receiver, the TX-RZ820 has 7/2, and the RX-V685BL has 5/2. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is only supported by the RX-V685BL. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. TX-RZ820 and RX-V685BL support the standard HDCP 2.2. Like most receivers, our models have a built-in phono stage for connecting a vinyl player.

Additional features

Ability to create 2 Multi zones inherent in both AV receivers. Voice control of the basic functions of the receiver is not realized in both models. There is an ECO mode in either AV receiver. The Onkyo TX-RZ820 and the Yamaha RX-V685BL can be properly configured using the setup assistant.

Multichannel surround

A Dolby Atmos multichannel audio format is available both models. A DTS:X surround technology is supported by devices from our comparison.