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.
“ Was generally attracted to these headphones by the wooden look and the odd buds at the end. Fifteen minutes later I was fairly shocked at the big package I got in such a small one. While these are great for portability, they are annoying when they get tangles (but that happens to all of them unless they are self retractable). All in all, great earbuds. ” --thatnewguy15