My buddie's sponsered by M/A, M/a and visonik are basicly the same, and as far as i know, basicly just audiobahn stuff. In My Experence M/A SUCKS BALLS!!!!! Mikeys got 4400 going to 4 12's and hit 97 decibles, come on now, he has toasted a headunit (1600) two amps, and his new amp cutsout when...