It’s strongly recommended to compare different receivers if you want to choose the best one: Yamaha RX-V481BL vs Pioneer VSX-531.
AV receivers under review have the same number of channels. In terms of power, there are differences, the RX-V481BL has such a ratio W/Ohm - 80/6, while the VSX-531 has a power of 80/8, 140/6. The value of total harmonic distortion is also different, and for the RX-V481BL it is 0.09%, but for the VSX-531 it is 0.08%.
The manufacturer installed different DACs, the RX-V481BL received the model Burr-Brown 192 KHz/24-bit, but the VSX-531 is equipped with 192 KHz/24-bit. The Bi-amping function is implemented only in the Yamaha RX-V481BL. Both Yamaha RX-V481BL and Pioneer VSX-531 can transmit an audio signal directly to the amplifier and bypasses any DSP processing.
Wireless Internet connection via WIFI is only possible with RX-V481BL. Each of the receivers has a Bluetooth connector. The RX-V481BL has access to the Spotify service.
Support for the HDR function can only boast of each of the AV receivers. 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-V481BL and the VSX-531. None of the devices can increase the resolution of the incoming video signal. Review participants do not have the Dolby Vision feature.
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-V481BL and the VSX-531. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. RX-V481BL and VSX-531 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-V481BL can be properly configured using the setup assistant.
Generally no support for a Dolby Atmos multichannel audio format. A DTS:X surround technology is not supported by devices from our comparison.
The Yamaha RX-V481BL is better receiver in this comparison. Check Yamaha RX-V481BL price