What is better - Sony STR-DH770 vs Marantz NR1609?
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 NR1609 has a power of 50/8, 70/6. The value of total harmonic distortion is also different, and for the STR-DH770 it is 0.09%, but for the NR1609 it is 0.08%.
Competitive models use the same DAC. Each of the compared opponents supports Bi-amping. Both Sony STR-DH770 and Marantz NR1609 can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Each of the receivers has a Bluetooth connector. The NR1609 has access to the Spotify service.
Support for the HDR function can only boast of each of the AV receivers. 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 NR1609. Video scaling is only possible with the NR1609. Operation with the Dolby Vision is only possible with the NR1609.
The number of HDMI inputs/outputs varies depending on the receiver, the STR-DH770 has 4/1, and the NR1609 has 8/1. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the STR-DH770 and the NR1609. When comparing receivers, it becomes clear that only the Marantz NR1609 has HDMI CEC. STR-DH770 and NR1609 support the standard HDCP 2.2. In the presence of a built-in phono stage for connecting a vinyl player only at Marantz NR1609.
Ability to create 2 Multi zones inherent in both AV receivers. There is an ECO mode in NR1609. The Marantz NR1609 can be properly configured using the setup assistant.
A Dolby Atmos multichannel audio format is available only in the NR1609. Only in the NR1609 realized a DTS:X surround technology.