Marantz AV7703 vs Onkyo TX-SR494 – that is a question.
The number of channels for receivers is different - 11.2 versus 7.2, 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 TX-SR494 is equipped with AKM 384 KHz/32-bit. Each of the compared opponents supports Bi-amping. Both Marantz AV7703 and Onkyo TX-SR494 can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Each of the receivers has a Bluetooth connector. The AV7703 has access to the Spotify service. 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 TX-SR494. Video scaling is only possible with the AV7703. 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 TX-SR494 has 4/1. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the AV7703 and the TX-SR494. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. AV7703 and TX-SR494 support the standard HDCP 2.2. In the presence of a built-in phono stage for connecting a vinyl player only at Marantz AV7703.
Unlike the AV7703 where 3 Multi zones is provided, the TX-SR494 works with 2 Multi zones. There is an ECO mode in AV7703. The Marantz AV7703 and the Onkyo TX-SR494 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.
The Marantz AV7703 is better receiver in this comparison. Check Marantz AV7703 price