The RSM custom in ear monitor is a four-driver, three-way design with 2 woofers, 1 mid-range, and 1 tweeter. It has the power and presence to handle any stage, and the clarity and detail to enjoy while on the bus, plane or easy chair.
“To all interested in ClarityOne Audio earbuds I say beware. I bought these headphones from airmiles (a licensed seller at the time) last summer. I loved the headphones and I commend the company for the quality of the audio that they produce. In my opinion they were pretty amazing. But then winter struck. I live in Canada, and incidentally the same city that the "Head Office" for Clarity One...” --bruddah