The Marantz AV8805 vs Onkyo TX-SR343 comparison shows that these AV receivers have some important differences and common features. The AV8805 has 13.2 channels amplifier and the TX-SR343 5.1 channels. Only the AV8805 has a Dolby Atmos support. DTS:X is supported only by the AV8805. We have evaluated both AV receivers, AV8805 has an overall score of 9.4 out of 10 vs 4.3 out of 10 for TX-SR343.
The Marantz AV8805 is better receiver in this comparison - check Marantz AV8805 price.