The Sony STR-DH770 vs Onkyo TX-NR585 comparison will be extremely helpful for people who want to get a great, powerful receiver with many functions.
AV receivers under review have the same number of channels. In terms of power, there are differences, the STR-DH770 has such a ratio W/Ohm - 105/6, while the TX-NR585 has a power of 80/8, 170/6. The value of total harmonic distortion is also different, and for the STR-DH770 it is 0.09%, but for the TX-NR585 it is 0.08%.
The manufacturer installed different DACs, the STR-DH770 received the model 192 KHz/24-bit, but the TX-NR585 is equipped with AK4458 384 KHz/32-bit. Each of the compared opponents supports Bi-amping. Both Sony STR-DH770 and Onkyo TX-NR585 can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Each of the receivers has a Bluetooth connector. The TX-NR585 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-DH770 and the TX-NR585. None of the devices can increase the resolution of the incoming video signal. Operation with the Dolby Vision is only possible with the TX-NR585.
The number of HDMI inputs/outputs varies depending on the receiver, the STR-DH770 has 4/1, and the TX-NR585 has 7/1. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the STR-DH770 and the TX-NR585. When comparing receivers, it becomes clear that only the Onkyo TX-NR585 has HDMI CEC. STR-DH770 and TX-NR585 support the standard HDCP 2.2. In the presence of a built-in phono stage for connecting a vinyl player only at Onkyo TX-NR585.
Ability to create 2 Multi zones inherent in both AV receivers. There is an ECO mode in neither AV receiver. The Onkyo TX-NR585 can be properly configured using the setup assistant.
A Dolby Atmos multichannel audio format is available only in the TX-NR585. Only in the TX-NR585 realized a DTS:X surround technology.