It’s strongly recommended to compare different receivers if you want to choose the best one: Yamaha AVENTAGE RX-A3080 vs Yamaha AVENTAGE RX-A680.
The number of channels for receivers is different - 9.2 versus 7.2, respectively, for devices. In terms of power, there are differences, the AVENTAGE RX-A3080 has such a ratio W/Ohm - 150/8, 230/4, while the AVENTAGE RX-A680 has a power of 115/8, 145/6. The value of total harmonic distortion is also different, and for the AVENTAGE RX-A3080 it is 0.06%, but for the AVENTAGE RX-A680 it is 0.08%.
The manufacturer installed different DACs, the AVENTAGE RX-A3080 received the model ESS SABRE 384 KHz/32-bit, but the AVENTAGE RX-A680 is equipped with Burr-Brown 384 KHz/32-bit. Each of the compared opponents supports Bi-amping. Both Yamaha AVENTAGE RX-A3080 and Yamaha AVENTAGE RX-A680 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. The number of available streaming services varies for receivers, the Yamaha AVENTAGE RX-A3080 works with Deezer, TIDAL, Pandora, Sirius XM, Napster, Qobuz, but the Yamaha AVENTAGE RX-A680 works with Deezer, TIDAL, Pandora, Napster, SiriusXM, Qobuz.
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 AVENTAGE RX-A3080 and the AVENTAGE RX-A680. 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 AVENTAGE RX-A3080 has 7/3, and the AVENTAGE RX-A680 has 4/1. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is supported by the AVENTAGE RX-A3080 and the AVENTAGE RX-A680. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. AVENTAGE RX-A3080 and AVENTAGE RX-A680 support the standard HDCP 2.3. In the presence of a built-in phono stage for connecting a vinyl player only at Yamaha AVENTAGE RX-A3080.
Unlike the AVENTAGE RX-A3080 where 3 Multi zones is provided, the AVENTAGE RX-A680 works with 2 Multi zones. Voice control is performed using Amazon Alexa, Google Assistant in both models. There is an ECO mode in either AV receiver. The Yamaha AVENTAGE RX-A3080 and the Yamaha AVENTAGE RX-A680 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.