Built in Amp Double 12" Subwoofer Performance Boom Box for Cars Quick Ship
2 x 12” WOOFER WITH TWO 40 OZ MAGNET. NEW MODEL 12 “Twin Active Amplified Double Bass Box Sub Car Subwoofer Amp Amplifier 3600W. DOUBLE 12" ACTIVE ENCLOSURE. ENCLOSURE SIZE DESIGNED AND ENGINEERED IN GREAT BRITAIN.