Yamaha RX-V581 vs Yamaha RX-V479BL review

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What is better - Yamaha RX-V581 vs Yamaha RX-V479BL?

Amplifier

The number of channels for receivers is different - 7.2 versus 5.1, respectively, for devices. In terms of power, there are differences, the RX-V581 has such a ratio W/Ohm - 115/6, while the RX-V479BL has a power of 80/8. A common feature for devices is the same total harmonic distortion - 0.09%.

Audio features

The manufacturer installed different DACs, the RX-V581 received the model Burr-Brown 192 KHz/24-bit, but the RX-V479BL is equipped with 192 KHz/24-bit. The Bi-amping function is implemented only in the Yamaha RX-V581. Both Yamaha RX-V581 and Yamaha RX-V479BL can transmit an audio signal directly to the amplifier and bypasses any DSP processing.

Connectivity

Wireless Internet access via WIFI is possible on both units. Each of the receivers has a Bluetooth connector. Both devices can work with such Apple Music services: AirPlay. The RX-V581 has access to the Spotify service.

Video features

Support for the HDR function can only boast of the RX-V581. 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 RX-V581 and the RX-V479BL. None of the devices can increase the resolution of the incoming video signal. Review participants do not have the Dolby Vision feature.

Extensive connections

The number of HDMI inputs/outputs varies depending on the receiver, the RX-V581 has 4/1, and the RX-V479BL has 6/1. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the RX-V581 and the RX-V479BL. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. RX-V581 and RX-V479BL support the standard HDCP 2.2. Unlike most receivers, our models do not have a built-in phono stage for connecting a vinyl player. 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 Yamaha RX-V581 and the Yamaha RX-V479BL can be properly configured using the setup assistant.

Multichannel surround

A Dolby Atmos multichannel audio format is available only in the RX-V581. Only in the RX-V581 realized a DTS:X surround technology.