The [M] series from Black Ocean Audio delivers superb vocal imaging, accurate detailed midrange, and tight punchy bass. Utilizing the 'Nextel' line of drivers from SEAS, the [M] series operates with low order crossovers, contributing to their life like soundstage.  The [M] Series is designed to bring out micro details in your music, deliver a flat SPL response, and to transport the listener to the original recording environment.  If you have not heard by now, all Black Ocean Audio [M] series models are named after infamous villains from Ian Fleming's James Bond and the 007 Movie Franchise.