Audio-Opus Opus #1 Review May 16, 2016 buddhahacker Audio-Opus, Head-Fi, Reviews $500-$1,500, audiophile, DAP, Player Mark2410 has a review of the Opus #1 DAP on Head-Fi. From the write-up it sounds like a really nice DAP with a snappy UI. Review of the Opus #1 Share this:FacebookPocketLike Loading...