CRITICAL MASS 4'' AUDIO JL COMPONENT FOCAL SPEAKER $9K BEST MOREL USA SQ PPI ADS
THIS SPEAKER SUBWOOFER SOUNDS BETTER THAN ALPINE ROCKFORD FOSGATE JL AUDIO W6 W7 MTX JBL KICKERSOLOBARIC COMP COMPETITION SONY PIONEER JVC AND IT WAS TESTED IN CAR AUDIO MAGAZINE. Rated #1 by the Pro's in Car & Audio Magazine.