Pioneer VSX-531 vs Denon AVR-X2500H review

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Having had an opportunity to test Pioneer VSX-531 vs Denon AVR-X2500H, I’d like to share my impression here to facilitate your choice of a new AV receiver.

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-531 has such a ratio W/Ohm - 80/8, 140/6, while the AVR-X2500H has a power of 95/8, 125/6. A common feature for devices is the same total harmonic distortion - 0.08%.

Audio features

The manufacturer installed different DACs, the VSX-531 received the model 192 KHz/24-bit, but the AVR-X2500H is equipped with AK4490 384 KHz/32-bit. The Bi-amping function is implemented only in the Denon AVR-X2500H. Both Pioneer VSX-531 and Denon AVR-X2500H can transmit an audio signal directly to the amplifier and bypasses any DSP processing.

Connectivity

Wireless Internet connection via WIFI is only possible with AVR-X2500H. Each of the receivers has a Bluetooth connector. The AVR-X2500H has access to the Spotify service. 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-531 and the AVR-X2500H. None of the devices can increase the resolution of the incoming video signal. Operation with the Dolby Vision is only possible with the AVR-X2500H.

Extensive connections

The number of HDMI inputs/outputs varies depending on the receiver, the VSX-531 has 4/1, and the AVR-X2500H has 8/2. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the VSX-531 and the AVR-X2500H. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. VSX-531 and AVR-X2500H support the standard HDCP 2.2. In the presence of a built-in phono stage for connecting a vinyl player only at Denon AVR-X2500H. There is an ECO mode in either AV receiver. The Denon AVR-X2500H can be properly configured using the setup assistant.

Multichannel surround

A Dolby Atmos multichannel audio format is available only in the AVR-X2500H. Only in the AVR-X2500H realized a DTS:X surround technology.