Get a power-packed performance by treating your car music system with the Alpine SWR-1522D. This Alpine car subwoofer comes in 15-inch size, providing clean, loud and crisp sound that you always craved for. With a frequency response of 18Hz-400Hz, this Alpine 15-inch subwoofer evens out the high and low tones considerably by giving you a balanced sound. The Alpine SWR-1522D gives maximum power output of 2000 Watts, thus offering a performance to die for. Made up of composite woofer material and Injected Molded SantopreneA surround material, this Alpine car subwoofer drowns you completely with its excellent sound output. Grace your car with this Alpine 15-inch subwoofer and go out on a crazy ride with your friends!