Yamaha RX-V377 vs Yamaha RX-V581 review

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The Yamaha RX-V377 vs Yamaha RX-V581 comparison will be extremely helpful for people who want to get a great, powerful receiver with many functions.

Amplifier

The number of channels for receivers is different - 5.1 versus 7.2, respectively, for devices. In terms of power, there are differences, the RX-V377 has such a ratio W/Ohm - 100/8, 135/6, while the RX-V581 has a power of 115/6. A common feature for devices is the same total harmonic distortion - 0.09%.

Audio features

Competitive models use the same DAC. The Bi-amping function is implemented only in the Yamaha RX-V581. Both Yamaha RX-V377 and Yamaha RX-V581 can transmit an audio signal directly to the amplifier and bypasses any DSP processing.

Connectivity

Wireless Internet connection via WIFI is only possible with RX-V581. There is a Bluetooth protocol at the RX-V581. 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-V377 and the RX-V581. 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 is the same - 4/1. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the RX-V377 and the RX-V581. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. RX-V377 and RX-V581 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-V377 and the Yamaha RX-V581 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.