Denon AVR-X4500H vs Onkyo TX-RZ830 review

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The Denon AVR-X4500H vs Onkyo TX-RZ830 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 AVR-X4500H has such a ratio W/Ohm - 125/8, 165/6, while the TX-RZ830 has a power of 180/6. The value of total harmonic distortion is also different, and for the AVR-X4500H it is 0.05%, but for the TX-RZ830 it is 0.08%.

Audio features

Competitive models use the same DAC. Each of the compared opponents supports Bi-amping. Both Denon AVR-X4500H and Onkyo TX-RZ830 can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Each of the receivers has a Bluetooth connector. The contenders have differences in the supported services from Apple - AirPlay, AirPlay 2 versus AirPlay respectively. Access to the Spotify service is on each of the competitors. The number of available streaming services varies for receivers, the Denon AVR-X4500H works with Deezer, TIDAL, Pandora, Napster, SiriusXM, TuneIn Radio, iHeart Radio, Sound Cloud, but the Onkyo TX-RZ830 works with Deezer, TIDAL, TuneIn Radio.

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 AVR-X4500H and the TX-RZ830. Video scaling is only possible with the AVR-X4500H. 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 AVR-X4500H has 8/3, and the TX-RZ830 has 7/2. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is only supported by the AVR-X4500H. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. AVR-X4500H and TX-RZ830 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 3 Multi zones inherent in both AV receivers. For voice control in the AVR-X4500H is used Amazon Alexa, but in the TX-RZ830 is used Google Assistant. There is an ECO mode in AVR-X4500H. The Denon AVR-X4500H and the Onkyo TX-RZ830 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.