Fit is not so good, but can be fixed with some foam tips. Build quality is pretty good. Nice termination and Y splitter. I am very happy with the sound. I believe everyone hears things differently, so im just going to tell you what i hear when i listen to them. To me there is very little sub bass. Even with deep insertion and a perfect seal. That being said, the mid bass is there and its done very nicely. Its got good clairity, impact and It rides right along side to rest of the spectrum never overpowering the mids or highs. The overall bass...

IN MY OPINION!! The bass on these completely blew me away. Pounding. Hard hitting without loosing much detail. By far the greatest aspect of these buds. The mids are not as forward as i would like. I find myself wanting more crunchy distortion from guitars on metal tracks. But the mids do handle vocals well. The higs sound good to me. Overall very satisfied.

  Theses are fantastic! Absolutely Stunning.    The bass is clear and detailed. It extends well and has very good speed. There is just the right amount too. I would consider myself to be a basshead, having sought after bass themed iems constantly. i've owned the original turbines and sennheiser cx 150 and cx 475 (directly marketed for supreme bass.)    Compared to the original Turbines and the two sennheisers there isn't as much impact but the clarity and extension is far far far more superior and more than makes up for that. listening to...

ok first off this is my first review on ANYTHING. so bare with me if its dumb. but let me just say im no audiophile and im not rich and cant afford to try alot of different phones. im just a guy who hates getting swindled. so thats why i do tons and tons of independant research before i buy any kind of electronic. with the turbines, i would seriously say i have read at least 75-80 reviews on them AND the pro copper/golds, from alot of different websites, i researched them against different types of phones and i even looked at the more scientific side...