It’s strongly recommended to compare different receivers if you want to choose the best one: Yamaha RX-V483BL vs Marantz NR1508.
The number of channels for receivers is different - 5.1 versus 5.2, respectively, for devices. In terms of power, there are differences, the RX-V483BL has such a ratio W/Ohm - 80/6, while the NR1508 has a power of 50/8. The value of total harmonic distortion is also different, and for the RX-V483BL it is 0.09%, but for the NR1508 it is 0.08%.
The manufacturer installed different DACs, the RX-V483BL received the model Burr-Brown 192 KHz/24-bit, but the NR1508 is equipped with 192 KHz/24-bit. The Bi-amping function is implemented only in the Yamaha RX-V483BL. The model NR1508 can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Each of the receivers has a Bluetooth connector. The contenders have differences in the supported services from Apple - AirPlay versus AirPlay, AirPlay 2 respectively. Access to the Spotify service is on each of the competitors. The number of available streaming services varies for receivers, the Yamaha RX-V483BL works with Deezer, TIDAL, JUKE, Qobuz, but the Marantz NR1508 works with Deezer, TIDAL, Pandora. 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 RX-V483BL and the NR1508. Video scaling is only possible with the RX-V483BL. Each of the participants of the comparison has a Dolby Vision.
The number of HDMI inputs/outputs varies depending on the receiver, the RX-V483BL has 4/1, and the NR1508 has 6/1. HDMI Audio Return Channel is only available on Yamaha RX-V483BL. HDMI eARC is not supported by the RX-V483BL and the NR1508. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. RX-V483BL 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 either AV receiver. 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.