Having had an opportunity to test Sony STR-DH790 vs Marantz SR5012, I’d like to share my impression here to facilitate your choice of a new AV receiver.
AV receivers under review have the same number of channels. In terms of power, there are differences, the STR-DH790 has such a ratio W/Ohm - 90/6, while the SR5012 has a power of 100/8. The value of total harmonic distortion is also different, and for the STR-DH790 it is 0.09%, but for the SR5012 it is 0.08%.
Competitive models use the same DAC. Each of the compared opponents supports Bi-amping. Both Sony STR-DH790 and Marantz SR5012 can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Each of the receivers has a Bluetooth connector. The SR5012 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-DH790 and the SR5012. Video scaling is only possible with the SR5012. Each of the participants of the comparison has a Dolby Vision.
The number of HDMI inputs/outputs varies depending on the receiver, the STR-DH790 has 4/1, and the SR5012 has 8/2. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is only supported by the STR-DH790. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. STR-DH790 and SR5012 support the standard HDCP 2.2. Unlike most receivers, our models do not have a built-in phono stage for connecting a vinyl player. There is an ECO mode in SR5012. The Sony STR-DH790 and the Marantz SR5012 can be properly configured using the setup assistant.
A Dolby Atmos multichannel audio format is available both models. A DTS:X surround technology is supported by devices from our comparison.