To me it seems OPUS is transparent at much lower than 120.
32 is more than enough for books/podcasts, 96 is more than enough for music. I doubt above-96 makes much sense for OPUS - I'd use FLAC if I needed better quality.
32 is more than enough for books/podcasts, 96 is more than enough for music. I doubt above-96 makes much sense for OPUS - I'd use FLAC if I needed better quality.