The Sony STR-DH590 vs Denon AVR-X8500HSP comparison will be extremely helpful for people who want to get a great, powerful receiver with many functions.
The number of channels for receivers is different - 5.2 versus 13.2, respectively, for devices. In terms of power, there are differences, the STR-DH590 has such a ratio W/Ohm - 145/6, while the AVR-X8500HSP has a power of 150/8, 190/6. The value of total harmonic distortion is also different, and for the STR-DH590 it is 0.09%, but for the AVR-X8500HSP it is 0.05%.
The manufacturer installed different DACs, the STR-DH590 received the model 192 KHz/32-bit, but the AVR-X8500HSP is equipped with AK4490 384 KHz/32-bit. The Bi-amping function is implemented only in the Denon AVR-X8500HSP. Both Sony STR-DH590 and Denon AVR-X8500HSP can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Each of the receivers has a Bluetooth connector. The AVR-X8500HSP 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 STR-DH590 and the AVR-X8500HSP. Video scaling is only possible with the AVR-X8500HSP. Each of the participants of the comparison has a Dolby Vision.
The number of HDMI inputs/outputs varies depending on the receiver, the STR-DH590 has 4/1, and the AVR-X8500HSP has 8/3. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is only supported by the AVR-X8500HSP. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. STR-DH590 and AVR-X8500HSP support the standard HDCP 2.2. In the presence of a built-in phono stage for connecting a vinyl player only at Denon AVR-X8500HSP. There is an ECO mode in AVR-X8500HSP. The Denon AVR-X8500HSP can be properly configured using the setup assistant.
A Dolby Atmos multichannel audio format is available only in the AVR-X8500HSP. Only in the AVR-X8500HSP realized a DTS:X surround technology.