The Marantz CINEMA 40 vs Denon AVR-X6800H 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 - 9.2 versus 11.4, respectively, for devices. In terms of power, there are differences, the CINEMA 40 has such a ratio W/Ohm - 125/8, 165/6, while the AVR-X6800H has a power of 140/8, 175/6. A common feature for devices is the same total harmonic distortion - 0.08%.
Competitive models use the same DAC. The Bi-amping function is implemented only in the Marantz CINEMA 40. Both Marantz CINEMA 40 and Denon AVR-X6800H can transmit an audio signal directly to the amplifier and bypasses any DSP processing.
These units have the same Wi-Fi modules. 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. Most popular streaming services are available for our models under consideration - Deezer, TIDAL, Pandora, SiriusXM, Napster, SoundCloud, Amazon Music, Amazon Music HD, MOOD:Mix.
The HDR10+ function is present in each of the rivals. The quality of 4K/120Hz 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 CINEMA 40 and the AVR-X6800H. Each 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 is the same - 7/3. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is supported by the CINEMA 40 and the AVR-X6800H. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. CINEMA 40 and AVR-X6800H support the standard HDCP 2.3. Like most receivers, our models have a built-in phono stage for connecting a vinyl player.
Ability to create 3 Multi zones inherent in both AV receivers. 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 CINEMA 40 and the Denon AVR-X6800H can be properly configured using the setup assistant.
A Dolby Atmos multichannel audio format is available both models. A DTS:X surround technology is supported by devices from our comparison.