(2) DD AUDIO 610F-D4 10" CAR WOOFERS 3000W DUAL 4-OHM SUBWOOFERS BASS SPEAKERS

610F-D4 - DD Audio Digital Designs 10" Dual 4-Ohm 3000W Subwoofers. The heat sink features beautifully carved, polished aluminum DD logos, and the motor is wrapped in a rubber boot with an all new embossed design.

eBay