The Marantz SR6012 vs Onkyo TX-SR343 comparison will be extremely helpful for people who want to get a great, powerful receiver with many functions.
The number of channels for receivers is different - 9.2 versus 5.1, respectively, for devices. In terms of power, there are differences, the SR6012 has such a ratio W/Ohm - 110/8, 150/6, while the TX-SR343 has a power of 100/6. A common feature for devices is the same total harmonic distortion - 0.08%.
The manufacturer installed different DACs, the SR6012 received the model 192 KHz/32-bit, but the TX-SR343 is equipped with TI Burr-Brown 192 KHz/24-bit. The Bi-amping function is implemented only in the Marantz SR6012. The model SR6012 can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Each of the receivers has a Bluetooth connector. The SR6012 has access to the Spotify service.
Support for the HDR function can only boast of the SR6012. 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 SR6012 and the TX-SR343. Video scaling is only possible with the SR6012. Operation with the Dolby Vision is only possible with the SR6012.
The number of HDMI inputs/outputs varies depending on the receiver, the SR6012 has 8/3, and the TX-SR343 has 4/1. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is only supported by the SR6012. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. SR6012 and TX-SR343 support the standard HDCP 2.2. In the presence of a built-in phono stage for connecting a vinyl player only at Marantz SR6012. There is an ECO mode in SR6012. The Marantz SR6012 can be properly configured using the setup assistant.
A Dolby Atmos multichannel audio format is available only in the SR6012. Only in the SR6012 realized a DTS:X surround technology.