Yamaha RX-A2A vs Onkyo TX-NR5100 review

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Yamaha RX-A2A vs Onkyo TX-NR5100 – that is a question.

Amplifier

AV receivers under review have the same number of channels. In terms of power, there are differences, the RX-A2A has such a ratio W/Ohm - 100/8, while the TX-NR5100 has a power of 80/8, 165/6. The value of total harmonic distortion is also different, and for the RX-A2A it is 0.06%, but for the TX-NR5100 it is 0.08%.

Audio features

Competitive models use the same DAC. Each of the compared opponents supports Bi-amping. Both Yamaha RX-A2A and Onkyo TX-NR5100 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-A2A and the TX-NR5100. 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-A2A has 7/1, and the TX-NR5100 has 4/2. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is supported by the RX-A2A and the TX-NR5100. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. RX-A2A and TX-NR5100 support the standard HDCP 2.3. Like most receivers, our models have a built-in phono stage for connecting a vinyl player. 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-A2A and the Onkyo TX-NR5100 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.