Onkyo TX-NR555 vs Yamaha RX-V485BL review

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The present review is aimed to compare two AV receivers - Onkyo TX-NR555 vs Yamaha RX-V485BL that are meant to satisfy the needs of cinema and music lovers.

Amplifier

A significant difference between the receivers in the number of channels, Onkyo TX-NR555 has 7.2 versus 5.1 for Yamaha RX-V485BL. Regarding power, then TX-NR555 has such a W/Ohm ratio - 130/6 when RX-V485BL has a power of 80/6. The THD is 0.08% for the TX-NR555 but 0.09% for the RX-V485BL.

Audio features

Characteristics of digital to analog converter (DAC) are different, Hi-Grade 384 KHz/32-bit for TX-NR555 and Burr-Brown 384 KHz/32-bit for the RX-V485BL. Both the TX-NR555 and the RX-V485BL support Bi-amping. Each of the AV receivers can transmit an audio signal directly to the amplifier and bypasses any DSP processing.

Connectivity

WI-FI modules have the same characteristics: 2.4/5GHz. Rivals from our review have Bluetooth support. The Onkyo TX-NR555 has support for AirPlay, and its competitor in our comparison - AirPlay, AirPlay 2. Spotify can be used on each receiver. Compared AV receivers retain the quality of 4K/60Hz signal when transmitting from a source to a TV or projector. HDMI signal transmission in standby mode is implemented in each of the devices. The RX-V485BL can scale the input HDMI signal, unlike the TX-NR555. Dolby Vision technology found support only on the RX-V485BL.

Extensive connections

The Onkyo TX-NR555 has 6/1 HDMI inputs/outputs versus 4/1 HDMI connectors of the Yamaha RX-V485BL. The HDMI Audio Return Channel (ARC) feature supports both devices. The HDMI eARC is available only on the RX-V485BL. The Consumer Electronics Control (CEC) feature is present in most modern AV receivers and the models in our comparison are no exception. Both models support the standard HDCP 2.2. The TX-NR555 has a built-in phono stage for connecting a vinyl player.

Additional features

Each of the AV receivers from our review supports 2 Multi-room zones. It is also worth noting that the ECO mode is presented in each of the receivers. The setup assistant will help you configure Yamaha RX-V485BL.

Multichannel surround

Only the TX-NR555 has a Dolby Atmos multichannel audio format support. A surround technology DTS:X is supported only by the TX-NR555.