CRITICAL MASS 4'' AUDIO JL 2-WAY COMPONENT FOCAL SPEAKER FRONT STAGE AUDIOPHILE
THIS SPEAKER SUBWOOFER SOUNDS BETTER THAN ALPINE ROCKFORD FOSGATE JL AUDIO W6 W7 MTX JBL KICKER SOLOBARIC COMP COMPETITION SONY PIONEER JVC AND IT WAS TESTED IN CAR AUDIO MAGAZINE. Rated #1 by the Pro's in Car & Audio Magazine.