Pioneer SW-8MK2 Andrew Jones Designed 100-Watt Powered Subwoofer
Powerful 100 Watt internal amplifier for controlled bass at any volume level high or low ; Maximum Input Power 100 W
8″ long throw woofer allows for lower frequencies than traditional woofers ; Dimensions (W x H x D) 12-3/16″ x 14-3/16″ x 12-3/16″
Crossover and Phase Adjustments to perfectly blend subwoofer with your speakers ; Power Requirement.120 V/60Hz