The Marantz NR1508 vs Denon AVR-X2600H comparison will be extremely helpful for people who want to get a great, powerful receiver with many functions.
The number of channels for receivers is different - 5.2 versus 7.2, respectively, for devices. In terms of power, there are differences, the NR1508 has such a ratio W/Ohm - 50/8, while the AVR-X2600H has a power of 95/8, 125/6. A common feature for devices is the same total harmonic distortion - 0.08%.
The manufacturer installed different DACs, the NR1508 received the model 192 KHz/24-bit, but the AVR-X2600H is equipped with 192 KHz/32-bit. The Bi-amping function is implemented only in the Denon AVR-X2600H. Both Marantz NR1508 and Denon AVR-X2600H can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Each of the receivers has a Bluetooth connector. Both devices can work with such Apple Music services: AirPlay, AirPlay 2. Access to the Spotify service is on each of the competitors. The number of available streaming services varies for receivers, the Marantz NR1508 works with Deezer, TIDAL, Pandora, but the Denon AVR-X2600H works with Deezer, TIDAL, Pandora, Napster, SiriusXM, TuneIn Radio, iHeart Radio, Sound Cloud, Mood Mix. 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 NR1508 and the AVR-X2600H. Video scaling is only possible with the AVR-X2600H. Each of the participants of the comparison has a Dolby Vision.
The number of HDMI inputs/outputs varies depending on the receiver, the NR1508 has 6/1, and the AVR-X2600H has 8/2. HDMI Audio Return Channel is only available on Denon AVR-X2600H. HDMI eARC is only supported by the AVR-X2600H. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. The NR1508 has support for the standard HDCP 2.2, compared to the AVR-X2600H, which supports the standard HDCP 2.3. In the presence of a built-in phono stage for connecting a vinyl player only at Denon AVR-X2600H. Voice control is performed using Amazon Alexa, Google Assistant, Siri, Josh.AI in both models. There is an ECO mode in either AV receiver. The Marantz NR1508 and the Denon AVR-X2600H can be properly configured using the setup assistant.
A Dolby Atmos multichannel audio format is available only in the AVR-X2600H. Only in the AVR-X2600H realized a DTS:X surround technology.