Pioneer VSX-S520 vs Yamaha RX-V677 review

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Pioneer VSX-S520 vs Yamaha RX-V677 – that is a question.

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 VSX-S520 has such a ratio W/Ohm - 50/4, while the RX-V677 has a power of 90/8, 150/4. A common feature for devices is the same total harmonic distortion - 0.09%.

Audio features

The manufacturer installed different DACs, the VSX-S520 received the model 192 KHz/24-bit, but the RX-V677 is equipped with Burr-Brown 192 KHz/24-bit. The Bi-amping function is implemented only in the Yamaha RX-V677. Both Pioneer VSX-S520 and Yamaha RX-V677 can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Each of the receivers has a Bluetooth connector. Both devices can work with such Apple Music services: AirPlay. Access to the Spotify service is on each of the competitors. The number of available streaming services varies for receivers, the Pioneer VSX-S520 works with Deezer, TIDAL, TuneIn Radio, but the Yamaha RX-V677 works with Pandora, Napster, JUKE.

Video features

Support for the HDR function can only boast of the VSX-S520. 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 VSX-S520 and the RX-V677. Each of the devices can increase the resolution of the incoming video signal. Operation with the Dolby Vision is only possible with the VSX-S520.

Extensive connections

The number of HDMI inputs/outputs varies depending on the receiver, the VSX-S520 has 4/1, and the RX-V677 has 6/1. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the VSX-S520 and the RX-V677. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. VSX-S520 and RX-V677 support the standard HDCP 2.2. In the presence of a built-in phono stage for connecting a vinyl player only at Pioneer VSX-S520. Voice control of the basic functions of the receiver is not realized in both models. There is an ECO mode in RX-V677. The Pioneer VSX-S520 and the Yamaha RX-V677 can be properly configured using the setup assistant.

Multichannel surround

A Dolby Atmos multichannel audio format is available only in the VSX-S520. Only in the VSX-S520 realized a DTS:X surround technology.