The Marantz SR5012 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 - 7.2 versus 5.1, respectively, for devices. In terms of power, there are differences, the SR5012 has such a ratio W/Ohm - 100/8, 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 SR5012 received the model 192 KHz/24-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 SR5012. The model SR5012 can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Each of the receivers has a Bluetooth connector. The SR5012 has access to the Spotify service.
Support for the HDR function can only boast of the SR5012. 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 SR5012 and the TX-SR343. Video scaling is only possible with the SR5012. Operation with the Dolby Vision is only possible with the SR5012.
The number of HDMI inputs/outputs varies depending on the receiver, the SR5012 has 8/2, and the TX-SR343 has 4/1. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the SR5012 and the TX-SR343. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. SR5012 and TX-SR343 support the standard HDCP 2.2. Unlike most receivers, our models do not have a built-in phono stage for connecting a vinyl player. There is an ECO mode in SR5012. The Marantz SR5012 can be properly configured using the setup assistant.
A Dolby Atmos multichannel audio format is available only in the SR5012. Only in the SR5012 realized a DTS:X surround technology.