"Opus supports all bitrates from 6 kbit/s to 510 kbit/s." https://tools.ietf.org/html/rfc6716#section-2.1.1 https://tools.ietf.org/html/rfc6716#section-2.1.1 H

"Opus supports all bitrates from 6 kbit/s to 510 kbit/s." https://tools.ietf.org/html/rfc6716#section-2.1.1 https://tools.ietf.org/html/rfc6716#section-2.1.1 Here's a public listening test conducted between Opus, AAC and Vorbis at ~105 kbit/s: http://listening-test.coresv.net/results.htm http://listening-test.coresv.net/results.htm