For car audio enthusiasts seeking an upgrade over traditional, Mc Laren Sound Systems has designed 3 series of midbass & midrange drivers. Depending on size, depth, frequencies you have a wide range of options to suit your listening preferences. A Series drivers were designed to reproduce frequencies from 80 Hz to 300 Hz, even though capable of extending upward as well. Strong stamped steel frames, non pressed pulp cones and copper voice coils, available from 6.5″ up to 12″.