The Denon AVR-S940H vs Yamaha RX-A2A comparison will be extremely helpful for people who want to get a great, powerful receiver with many functions.
AV receivers under review have the same number of channels. In terms of power, there are differences, the AVR-S940H has such a ratio W/Ohm - 90/8, 125/6, while the RX-A2A has a power of 100/8. The value of total harmonic distortion is also different, and for the AVR-S940H it is 0.08%, but for the RX-A2A it is 0.06%.
The manufacturer installed different DACs, the AVR-S940H received the model 192 KHz/32-bit, but the RX-A2A is equipped with 384 KHz/32-bit. The Bi-amping function is implemented only in the Yamaha RX-A2A. Both Denon AVR-S940H and Yamaha RX-A2A 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 Denon AVR-S940H works with Deezer, TIDAL, Pandora, Napster, SiriusXM, TuneIn Radio, iHeart Radio, Sound Cloud, but the Yamaha RX-A2A works with Deezer, TIDAL, Pandora, SiriusXM, Napster, SoundCloud.
Signaling over HDMI in standby mode can provide the AVR-S940H 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 AVR-S940H has 8/2, and the RX-A2A has 7/1. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is only supported by the RX-A2A. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. The AVR-S940H has support for the standard HDCP 2.2, compared to the RX-A2A, which supports the standard HDCP 2.3. Like most receivers, our models have a built-in phono stage for connecting a vinyl player.
Ability to create 2 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 Denon AVR-S940H 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.