Ang M Series ay isang 12-inch o 15-inch coaxial two-way frequency professional monitor speaker na may built-in na computer na tumpak na frequency divider para sa sound division at equalization control.
Ang tweeter ay gumagamit ng 3-pulgadang metal na diaphragm, na transparent at maliwanag sa mataas na frequency.Gamit ang optimized na performance woofer unit, mayroon itong mahusay na projection strength at fax degree.