Marantz AV7703 vs Marantz SR6011 – that is a question.
The number of channels for receivers is different - 11.2 versus 9.2, respectively, for devices. A common feature for devices is the same total harmonic distortion - 0.08%.
The manufacturer installed different DACs, the AV7703 received the model 192 KHz/32-bit, but the SR6011 is equipped with 192 KHz/24-bit. Each of the compared opponents supports Bi-amping. Both Marantz AV7703 and Marantz SR6011 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, AirPlay 2 versus AirPlay respectively. Access to the Spotify service is on each of the competitors. The number of available streaming services varies for receivers, the Marantz AV7703 works with Deezer, TIDAL, Pandora, Napster, iHeart Radio, SiriusXM, Sound Cloud, but the Marantz SR6011 works with Pandora, Sirius XM.
Support for the HDR function can only boast of each of the AV receivers. 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 AV7703 and the SR6011. Each of the devices can increase the resolution of the incoming video signal. Operation with the Dolby Vision is only possible with the AV7703.
The number of HDMI inputs/outputs varies depending on the receiver, the AV7703 has 8/3, and the SR6011 has 8/2. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the AV7703 and the SR6011. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. AV7703 and SR6011 support the standard HDCP 2.2. Like most receivers, our models have a built-in phono stage for connecting a vinyl player.
Unlike the AV7703 where 3 Multi zones is provided, the SR6011 works with 2 Multi zones. There is an ECO mode in either AV receiver. The Marantz AV7703 and the Marantz SR6011 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.