2) Planet Audio AC12D 12" 3600W Subs + GMC Chevy Silverado Ext Cab '99-06 Box

This Package Includes: - 2 x AC12D 12" Subwoofers - 1 x GMC Chevy Silverado Ext Cab '99-06 Dual Underseat Two 12" Subwoofer Sub Box -------------------- The **PLANET AUDIO AC12D** 12" 1800W Dual 4-Ohm Voice Coil Car Audio Subwoofer can handle 1800 Watts (3600W per pair) of MAX power and 900 Watts (1800W per pair) of RMS power. Other features include a mounting depth of 5-3/8" and an impedance of 4-ohms. Thump your car audio system with these AC12D subwoofers! The **Q-Power 12"** subwoofer enclosure box is custom made for GMC and Chevy Extended Cab trucks, model year 1999 to 2006. This enclosure is designed to fit underneath the rear seats and boasts .95 cubic feet of air space. The **Q-Power 12"** subwoofer box is made from solid 5/8" MDF construction and features charcoal carpet covering, and terminal cup connectors. Turn your ride into a sound machine with the help of the Q-Power 12" Subwoofer Enclosure! If you want the most output for your money, this is the way to go. PLEASE NOTE: This Sub Box is made to fire downward