Kanto 8 Inches 120 Watts 8" Long-throw Driver Subwoofer, Black (YURI) Class Ab amplifier pumps out 120W (peak) of powerful bass extension Downward-Firing 8" long-throw driver provides True bass reproduction Acoustic grade MDF cabinet reduces undesirable resonance Integrate into your preexisting Audio system with a precision low-pass filter and phase switch Two year Manufacturer's warranty