Having had an opportunity to test Yamaha TSR-5810 vs Denon AVR-X2500H, I’d like to share my impression here to facilitate your choice of a new AV receiver.
AV receivers under review have the same number of channels. In terms of power, there are differences, the TSR-5810 has such a ratio W/Ohm - 80/8, 145/6, while the AVR-X2500H has a power of 95/8, 125/6. The value of total harmonic distortion is also different, and for the TSR-5810 it is 0.09%, but for the AVR-X2500H it is 0.08%.
The manufacturer installed different DACs, the TSR-5810 received the model Burr-Brown 192 KHz/24-bit, but the AVR-X2500H is equipped with AK4490 384 KHz/32-bit. Each of the compared opponents supports Bi-amping. Both Yamaha TSR-5810 and Denon AVR-X2500H can transmit an audio signal directly to the amplifier and bypasses any DSP processing.
Wireless Internet access via WIFI is possible on both units. Each of the receivers has a Bluetooth connector. The contenders have differences in the supported services from Apple - AirPlay versus AirPlay, AirPlay 2 respectively. Access to the Spotify service is on each of the competitors. The number of available streaming services varies for receivers, the Yamaha TSR-5810 works with Pandora, but the Denon AVR-X2500H works with Deezer, TIDAL, Pandora, Napster, SiriusXM, TuneIn Radio, iHeart Radio, Sound Cloud. The quality of 4K/60Hz 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 TSR-5810 and the AVR-X2500H. None of the devices can increase the resolution of the incoming video signal. Operation with the Dolby Vision is only possible with the AVR-X2500H.
The number of HDMI inputs/outputs varies depending on the receiver, the TSR-5810 has 4/1, and the AVR-X2500H has 8/2. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the TSR-5810 and the AVR-X2500H. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. TSR-5810 and AVR-X2500H support the standard HDCP 2.2. In the presence of a built-in phono stage for connecting a vinyl player only at Denon AVR-X2500H.
Ability to create 2 Multi zones inherent in both AV receivers. For voice control in the TSR-5810 is used Amazon Alexa, but in the AVR-X2500H is used Amazon Alexa, Google Assistant, Siri, Josh.AI. There is an ECO mode in either AV receiver. The Yamaha TSR-5810 and the Denon AVR-X2500H 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.