What is better - Denon AVR-S540BT vs Marantz NR1609?
The number of channels for receivers is different - 5.2 versus 7.2, respectively, for devices. In terms of power, there are differences, the AVR-S540BT has such a ratio W/Ohm - 70/8, 90/6, while the NR1609 has a power of 50/8, 70/6. A common feature for devices is the same total harmonic distortion - 0.08%.
The manufacturer installed different DACs, the AVR-S540BT received the model 192 KHz/32-bit, but the NR1609 is equipped with 192 KHz/24-bit. The Bi-amping function is implemented only in the Marantz NR1609. The model NR1609 can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Each of the receivers has a Bluetooth connector. Access to the Spotify service is on each of the competitors. The number of available streaming services varies for receivers, the Denon AVR-S540BT works with TIDAL, Pandora, but the Marantz NR1609 works with Deezer, Pandora, TuneIn Radio.
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 AVR-S540BT and the NR1609. Video scaling is only possible with the NR1609. Each of the participants of the comparison has a Dolby Vision.
The number of HDMI inputs/outputs varies depending on the receiver, the AVR-S540BT has 5/1, and the NR1609 has 8/1. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the AVR-S540BT and the NR1609. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. AVR-S540BT 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. There is an ECO mode in either AV receiver. The Denon AVR-S540BT and 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.