What is better - Pioneer VSX-531 vs Yamaha RX-A2070?
The number of channels for receivers is different - 5.1 versus 9.2, respectively, for devices. In terms of power, there are differences, the VSX-531 has such a ratio W/Ohm - 80/8 20Hz-20KHz, 140/6 1KHz, while the RX-A2070 has a power of 140/8 20Hz-20KHz. The value of total harmonic distortion is also different, and for the VSX-531 it is 0.08%, but for the RX-A2070 it is 0.06%.
The manufacturer installed different DACs, the VSX-531 received the model 192 KHz/24-bit, but the RX-A2070 is equipped with ESS 192 KHz/24-bit. The Bi-amping function is implemented only in the Yamaha RX-A2070. Both Pioneer VSX-531 and Yamaha RX-A2070 can transmit an audio signal directly to the amplifier and bypasses any DSP processing.
Wireless Internet connection via WIFI is only possible with RX-A2070. Each of the receivers has a Bluetooth connector. The RX-A2070 has access to the Spotify service. The quality of 4K 60p 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-531 and the RX-A2070. Video scaling is only possible with the RX-A2070. Operation with the Dolby Vision is only possible with the RX-A2070.
The number of HDMI inputs/outputs varies depending on the receiver, the VSX-531 has 4/1, and the RX-A2070 has 8/2. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the VSX-531 and the RX-A2070. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. The VSX-531 has support for the standard HDCP 2.2, compared to the RX-A2070, which supports the standard HDCP 2.3. In the presence of a built-in phono stage for connecting a vinyl player only at Yamaha RX-A2070. There is an ECO mode in either AV receiver. The Yamaha RX-A2070 can be properly configured using the setup assistant.
A Dolby Atmos multichannel audio format is available only in the RX-A2070. Only in the RX-A2070 realized a DTS:X surround technology.
The Yamaha RX-A2070 is better receiver in this comparison. Check Yamaha RX-A2070 price