Having had an opportunity to test Marantz AV8805 vs Yamaha R-N602BL, I’d like to share my impression here to facilitate your choice of a new AV receiver.
The number of channels for receivers is different - 13.2 versus 2.0, respectively, for devices. The value of total harmonic distortion is also different, and for the AV8805 it is 0.08%, but for the R-N602BL it is 0.01%.
The manufacturer installed different DACs, the AV8805 received the model AK4490 384 KHz/32-bit, but the R-N602BL is equipped with Burr-Brown 192 KHz/24-bit. The Bi-amping function is implemented only in the Marantz AV8805. Both Marantz AV8805 and Yamaha R-N602BL can transmit an audio signal directly to the amplifier and bypasses any DSP processing.
Wireless Internet access via WIFI is possible on both units. Each of the receivers has a Bluetooth connector. The contenders have differences in the supported services from Apple - AirPlay, AirPlay 2 versus AirPlay respectively. Access to the Spotify service is on each of the competitors. The number of available streaming services varies for receivers, the Marantz AV8805 works with Deezer, TIDAL, Pandora, SiriusXM, TuneIn Radio, but the Yamaha R-N602BL works with Deezer, TIDAL, Pandora, Napster, SiriusXM, Qobuz.
Support for the HDR function can only boast of the AV8805. HDMI signal transmission in standby mode can provide only the AV8805. Video scaling is only possible with the AV8805. Operation with the Dolby Vision is only possible with the AV8805. HDMI Audio Return Channel is only available on Marantz AV8805. HDMI eARC is only supported by the AV8805. When comparing receivers, it becomes clear that only the Marantz AV8805 has HDMI CEC. Like most receivers, our models have a built-in phono stage for connecting a vinyl player. There is an ECO mode in either AV receiver. The Marantz AV8805 can be properly configured using the setup assistant.
A Dolby Atmos multichannel audio format is available only in the AV8805. Only in the AV8805 realized a DTS:X surround technology.