Overview Reviews Product Description Product information 2 x 12-inch Car Audio subwoofer with Dual voice coil Model: SWS-12D4 Type-S Series Peak Power Handling: 1500 watts RMS Power Handling: 500 watts High strength custom steel frame with perimeter venting Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Alpine 2 x ALPINE TYPE-S SWS-12D4 12" CAR AUDIO DUAL 4-OHM SUB WOOFER 500W RMS Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments