It’s strongly recommended to compare different receivers if you want to choose the best one: Yamaha RX-V685BL vs Denon AVR-X6500H.
The number of channels for receivers is different - 7.2 versus 11.2, respectively, for devices. In terms of power, there are differences, the RX-V685BL has such a ratio W/Ohm - 90/8, 150/4, while the AVR-X6500H has a power of 140/8, 175/6. The value of total harmonic distortion is also different, and for the RX-V685BL it is 0.06%, but for the AVR-X6500H it is 0.05%.
The manufacturer installed different DACs, the RX-V685BL received the model Burr-Brown 384 KHz/32-bit, but the AVR-X6500H is equipped with 192 KHz/32-bit. Each of the compared opponents supports Bi-amping. Both Yamaha RX-V685BL and Denon AVR-X6500H can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Each of the receivers has a Bluetooth connector. The contenders have differences in the supported services from Apple - AirPlay versus AirPlay, AirPlay 2 respectively. The AVR-X6500H has access to the Spotify service.
The HDR10 function is present in each of the rivals. 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 RX-V685BL and the AVR-X6500H. 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-V685BL has 5/2, and the AVR-X6500H has 8/3. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is supported by the RX-V685BL and the AVR-X6500H. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. RX-V685BL and AVR-X6500H support the standard HDCP 2.2. Like most receivers, our models have a built-in phono stage for connecting a vinyl player.
Unlike the RX-V685BL where 2 Multi zones is provided, the AVR-X6500H works with 3 Multi zones. There is an ECO mode in either AV receiver. The Yamaha RX-V685BL and the Denon AVR-X6500H 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.