Pioneer A-Series 12″ Subwoofer Enclosure- TS-A300B Passive Subwoofer Enclosures the factory audio options offer

the factory audio options offer very little to satisfy in the bass reproduction departmen

Alpine’s R-Series Shallow Subwoofer Enclosures give you the best of both worlds in size and sound

delivering thunderous

4" polypropylene/glass fiber/mica woofer cone with High-Amplitude Multi-Roll surround

6"x9" 2-way speakers

Pioneer A-Series 12″ Subwoofer Enclosure- TS-A300B Passive Subwoofer Enclosures the factory audio options offerA SERIES 12 SUBWOOFER ENCLOSURE 1,500W Max Power (500W Nom) 2 Wiring Configuration Glass fiber and mica interlaced Injection Molded Polypropyene (IMPP) cone construction Butyl rubber surround and polycotton cotton dual spider for strength and linearity during high excursion Uniquely shaped bass reflex port. CAD (Computer Aided Design) enclosure design. Width 484mm x Height 374mm x Depth 463mm (base) 327mm (top). Pioneers TS A300B 12 A Series subwoofer