Here we show you AV receivers comparison of Onkyo TX-NR555 vs STR-DH830 based on specifications, reviews and ratings. The TX-NR555 has 7.2 channels amplifier and the STR-DH830 7.1 channels. Only the TX-NR555 has a Dolby Atmos support. DTS:X is supported only by the TX-NR555. We have evaluated both AV receivers, TX-NR555 has an overall score of 7 out of 10 vs 4.1 out of 10 for STR-DH830.
The Onkyo TX-NR555 is better receiver in this comparison - check Onkyo TX-NR555 price.