Having had an opportunity to test Yamaha RX-V685BL vs Yamaha RX-A880, 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 RX-V685BL has such a ratio W/Ohm - 90/8, 150/4, while the RX-A880 has a power of 100/8, 160/4. 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-V685BL and Yamaha RX-A880 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. The contenders have differences in the supported services from Apple - AirPlay versus AirPlay, AirPlay 2 respectively. The RX-A880 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 RX-A880. 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 RX-A880 has 7/2. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is supported by the RX-V685BL and the RX-A880. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. RX-V685BL and RX-A880 support the standard HDCP 2.2. 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. There is an ECO mode in either AV receiver. The Yamaha RX-V685BL and the Yamaha RX-A880 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.