Pioneer VSX-531 vs Onkyo TX-RZ810 review

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Pioneer VSX-531 vs Onkyo TX-RZ810 – that is a question.

Amplifier

The number of channels for receivers is different - 5.1 versus 7.2, respectively, for devices. In terms of power, there are differences, the VSX-531 has such a ratio W/Ohm - 80/8, 140/6, while the TX-RZ810 has a power of 180/6. A common feature for devices is the same total harmonic distortion - 0.08%.

Audio features

The manufacturer installed different DACs, the VSX-531 received the model 192 KHz/24-bit, but the TX-RZ810 is equipped with AK4458 384 KHz/32-bit. The Bi-amping function is implemented only in the Onkyo TX-RZ810. Both Pioneer VSX-531 and Onkyo TX-RZ810 can transmit an audio signal directly to the amplifier and bypasses any DSP processing.

Connectivity

Wireless Internet connection via WIFI is only possible with TX-RZ810. Each of the receivers has a Bluetooth connector. The TX-RZ810 has access to the Spotify service.

Video features

Support for the HDR function can only boast of each of the AV receivers. 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 VSX-531 and the TX-RZ810. None of the devices can increase the resolution of the incoming video signal. Review participants do not have the Dolby Vision feature.

Extensive connections

The number of HDMI inputs/outputs varies depending on the receiver, the VSX-531 has 4/1, and the TX-RZ810 has 8/2. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the VSX-531 and the TX-RZ810. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. VSX-531 and TX-RZ810 support the standard HDCP 2.2. In the presence of a built-in phono stage for connecting a vinyl player only at Onkyo TX-RZ810. Voice control of the basic functions of the receiver is not realized in both models. There is an ECO mode in VSX-531. The Onkyo TX-RZ810 can be properly configured using the setup assistant.

Multichannel surround

A Dolby Atmos multichannel audio format is available only in the TX-RZ810. Only in the TX-RZ810 realized a DTS:X surround technology.