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.
“Introduction Brainwavz are making another push on their M series earphones and that’s good news for those of us looking for a well-priced, high performance earphone. The M1s use a single dynamic driver in a compact plastic and metal shell to deliver a tiny, lightweight earphone with sound that’s reminiscent of their more expensive R3 model, but in a much more comfortable package....” --Loquah
“Well after a good lengthy burn in (100hrs or so) I feel I am ready to write my full review of the Brainwavz M2. I would like to thank MP4Nation for sending me a pair of the M2 to review. To make it clear, I received this IEM for free, in exchange for a review by me. I was clear with MP4Nation that I would be completely honest in my review, good or bad. To which they responded they would want it...” --dweaver