Onkyo TX-RZ820 vs Denon AVR-X540BT review

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Onkyo TX-RZ820 vs Denon AVR-X540BT – that is a question.

Amplifier

The number of channels for receivers is different - 7.2 versus 5.2, respectively, for devices. In terms of power, there are differences, the TX-RZ820 has such a ratio W/Ohm - 160/8, while the AVR-X540BT has a power of 70/8, 90/6. A common feature for devices is the same total harmonic distortion - 0.08%.

Audio features

The manufacturer installed different DACs, the TX-RZ820 received the model AK4458 384 KHz/32-bit, but the AVR-X540BT is equipped with 192 KHz/24-bit. The Bi-amping function is implemented only in the Onkyo TX-RZ820. Both Onkyo TX-RZ820 and Denon AVR-X540BT can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Each of the receivers has a Bluetooth connector. Access to the Spotify service is on each of the competitors. The number of available streaming services varies for receivers, the Onkyo TX-RZ820 works with Deezer, TIDAL, but the Denon AVR-X540BT works with TIDAL, Pandora. 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 AVR-X540BT. None of the devices can increase the resolution of the incoming video signal. 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 AVR-X540BT has 5/1. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the TX-RZ820 and the AVR-X540BT. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. TX-RZ820 and AVR-X540BT support the standard HDCP 2.2. In the presence of a built-in phono stage for connecting a vinyl player only at Onkyo TX-RZ820. 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 Denon AVR-X540BT can be properly configured using the setup assistant.

Multichannel surround

A Dolby Atmos multichannel audio format is available only in the TX-RZ820. Only in the TX-RZ820 realized a DTS:X surround technology.