Does Symphony I/O have better conversion quality than Rosetta Series and X-Series converters? Chris April 22, 2021 19:29 Updated Yes. Symphony I/O features upgraded components with a shorter conversion path resulting in lower converter latency, more accurate clocking and even more transparency and clarity in recordings. Related articles How to move Apogee interface settings .plist file from one mac to another. Comments 0 comments Article is closed for comments.