Nothing much to add that has not been said about this wonderful IEM. Just wanted to add a few lines.   Pros: 1) Great sound. Wonderful mids, best mids I have had and very spacious. Works well with every genre and extremely coherent.  2) Great handiwork, very well finished product. 3) Very easy to drive and sounds good even from poor sources.   Cons: (Expensive like most ToTL CIEM) 1) A bit heavy compared to other IEMs.  2) Long processing times. Ear impressions have to be send first to US and then send from there to China and I got informed...