THE POWERFUL NEW 2007 KENWOOD KFC-W2511 "10" 1,000 WATTS CHROMED OUT CAR SUBWOOFER DOESN"T JUST HAVE THE LOOKS OF A STRONG AND POWERFUL SUBWOOFER, BUT IT ALSO PUTS OUT CLEAR, POWERFUL, AND DEEP BASS. (KENWOOD ADDED 200 EXTRA WATTS MORE THAN LAST YEARS MODEL! AT NO EXTRA COST!!)KENWOOD IS KNOWN TO MAKE THE MOST COST EFFECTIVE, AND BEST SOUNDING CAR AUDIO EQUIPMENT. THESE ALL NEW WOOFERS HAVE MASSIVE MAGNETS, AND RUBBER SURROUNDS TO ELIMINATE DISTORTION.THIS SUB REPLACES LAST YEARS KFC-W2510, AND THIS ONE IS HIGHER POWERED, HEAVIER, AND HAS A DEEPER BASS RESPONSE, BECAUSE IT HAS EXTRA CONE EXCURSION.