Sony STR-DH770 vs Yamaha RX-V479BL review

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What is better - Sony STR-DH770 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 STR-DH770 has such a ratio W/Ohm - 105/6, 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

Competitive models use the same DAC. The Bi-amping function is implemented only in the Sony STR-DH770. Both Sony STR-DH770 and Yamaha RX-V479BL 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-V479BL. Each of the receivers has a Bluetooth connector. Spotify is not available for these receivers.

Video features

Support for the HDR function can only boast of the STR-DH770. 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 STR-DH770 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 STR-DH770 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 STR-DH770 and the RX-V479BL. When comparing receivers, it becomes clear that only the Yamaha RX-V479BL has HDMI CEC. STR-DH770 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 RX-V479BL. The Yamaha RX-V479BL can be properly configured using the setup assistant.

Multichannel surround

Generally no support for a Dolby Atmos multichannel audio format. A DTS:X surround technology is not supported by devices from our comparison.