Yamaha RX-A4A vs Onkyo TX-RZ50 review

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What is better - Yamaha RX-A4A vs Onkyo TX-RZ50?

Amplifier

The number of channels for receivers is different - 7.2 versus 9.2, respectively, for devices. In terms of power, there are differences, the RX-A4A has such a ratio W/Ohm - 110/8, while the TX-RZ50 has a power of 120/8, 250/6. The value of total harmonic distortion is also different, and for the RX-A4A it is 0.06%, but for the TX-RZ50 it is 0.08%.

Audio features

Competitive models use the same DAC. Each of the compared opponents supports Bi-amping. Both Yamaha RX-A4A and Onkyo TX-RZ50 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, AirPlay 2. Access to the Spotify service is on each of the competitors. Most popular streaming services are available for our models under consideration - Deezer, TIDAL, Pandora, SiriusXM, Napster, SoundCloud.

Video features

The HDR10+ function is present in each of the rivals. The quality of 4K/120Hz 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 RX-A4A and the TX-RZ50. Each 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 RX-A4A has 7/3, and the TX-RZ50 has 7/2. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is supported by the RX-A4A and the TX-RZ50. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. RX-A4A and TX-RZ50 support the standard HDCP 2.3. 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 is performed using Amazon Alexa, Google Assistant, Siri, Josh.AI in both models. There is an ECO mode in either AV receiver. The Yamaha RX-A4A and the Onkyo TX-RZ50 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.