It’s strongly recommended to compare different receivers if you want to choose the best one: Sony STR-DH590 vs Marantz NR1508.
AV receivers under review have the same number of channels. In terms of power, there are differences, the STR-DH590 has such a ratio W/Ohm - 145/6, while the NR1508 has a power of 50/8. The value of total harmonic distortion is also different, and for the STR-DH590 it is 0.09%, but for the NR1508 it is 0.08%.
The manufacturer installed different DACs, the STR-DH590 received the model 192 KHz/32-bit, but the NR1508 is equipped with 192 KHz/24-bit. None of the compared opponents supports Bi-amping. Both Sony STR-DH590 and Marantz NR1508 can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Each of the receivers has a Bluetooth connector. The NR1508 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 NR1508. None of the devices can increase the resolution of the incoming video signal. 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 NR1508 has 6/1. HDMI Audio Return Channel is only available on Sony STR-DH590. HDMI eARC is not supported by the STR-DH590 and the NR1508. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. STR-DH590 and NR1508 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 NR1508. The Marantz NR1508 can be properly configured using the setup assistant.
Generally no support for a Dolby Atmos multichannel audio format. A DTS:X surround technology is not supported by devices from our comparison.