Yamaha RX-A4A vs Yamaha R-N800A – that is a question.
The number of channels for receivers is different - 7.2 versus 2.1, respectively, for devices. In terms of power, there are differences, the RX-A4A has such a ratio W/Ohm - 110/8, while the R-N800A has a power of 100/8, 120/6. The value of total harmonic distortion is also different, and for the RX-A4A it is 0.06%, but for the R-N800A it is 0.07%.
The manufacturer installed different DACs, the RX-A4A received the model 384 KHz/32-bit, but the R-N800A is equipped with 192 KHz/32-bit. Each of the compared opponents supports Bi-amping. Both Yamaha RX-A4A and Yamaha R-N800A 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-A4A works with Deezer, TIDAL, Pandora, SiriusXM, Napster, SoundCloud, but the Yamaha R-N800A works with Deezer, TIDAL, Pandora, SiriusXM, Napster, SoundCloud, Amazon Music, Amazon Music HD, MOOD:Mix. HDMI signal transmission in standby mode can provide only the RX-A4A. Video scaling is only possible with the RX-A4A. Operation with the Dolby Vision is only possible with the RX-A4A. HDMI Audio Return Channel is only available on Yamaha RX-A4A. HDMI eARC is only supported by the RX-A4A. When comparing receivers, it becomes clear that only the Yamaha RX-A4A has HDMI CEC. Like most receivers, our models have a built-in phono stage for connecting a vinyl player. 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-A4A and the Yamaha R-N800A can be properly configured using the setup assistant.
A Dolby Atmos multichannel audio format is available only in the RX-A4A. Only in the RX-A4A realized a DTS:X surround technology.