More from Amazon.com : http://www.amazon.com/gp/product/B001O6JFVO?tag=thefatkidin06-20 <br /> <br />Acoustic Audio HD-SUB15-BLACK 15-Inch HD Series Front Firing Subwoofer (Black) <br /> <br />15 front firing long throw Kevlar Cone subwoofer with Aluminum Voice Coil Former <br />500 Watts RMS and 1000 Watts Max built in digital drive high efficiency amplifier producing detailed accurate bass response <br />Line level and Speaker level inputs <br />Signal Sensing OnOff switch and bass levelgain control <br />Advanced RFL Bass Reflex cabinet design using non-resonant high density MDF
