It’s strongly recommended to compare different receivers if you want to choose the best one: Yamaha RX-A8A vs Denon AVR-X4800H.
The number of channels for receivers is different - 11.2 versus 9.4, respectively, for devices. In terms of power, there are differences, the RX-A8A has such a ratio W/Ohm - 150/8, while the AVR-X4800H has a power of 125/8, 165/6. The value of total harmonic distortion is also different, and for the RX-A8A it is 0.06%, but for the AVR-X4800H it is 0.08%.
The manufacturer installed different DACs, the RX-A8A received the model 384 KHz/32-bit, but the AVR-X4800H is equipped with 192 KHz/32-bit. Each of the compared opponents supports Bi-amping. Both Yamaha RX-A8A and Denon AVR-X4800H 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. The number of available streaming services varies for receivers, the Yamaha RX-A8A works with Deezer, TIDAL, Pandora, SiriusXM, Napster, SoundCloud, but the Denon AVR-X4800H works with 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 RX-A8A and the AVR-X4800H. 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 RX-A8A and the AVR-X4800H. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. RX-A8A and AVR-X4800H 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 Yamaha RX-A8A and the Denon AVR-X4800H 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.