The Yamaha RX-A8A vs Yamaha RX-A2A 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 - 11.2 versus 7.2, respectively, for devices. In terms of power, there are differences, the RX-A8A has such a ratio W/Ohm - 150/8, while the RX-A2A has a power of 100/8. A common feature for devices is the same total harmonic distortion - 0.06%.
Competitive models use the same DAC. Each of the compared opponents supports Bi-amping. Both Yamaha RX-A8A and Yamaha RX-A2A 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.
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 RX-A2A. 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 varies depending on the receiver, the RX-A8A has 7/3, and the RX-A2A has 7/1. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is supported by the RX-A8A and the RX-A2A. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. RX-A8A and RX-A2A support the standard HDCP 2.3. Like most receivers, our models have a built-in phono stage for connecting a vinyl player.
Unlike the RX-A8A where 3 Multi zones is provided, the RX-A2A works with 2 Multi zones. 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 Yamaha RX-A2A 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.