DD Audio DD818 800 Series 18" Subwoofer - Life Style Store
Velodyne Digital Drive PLUS 18 Inch Subwoofer(black)(each) Velodyne Digital Drive PLUS 18 Inch Subwoofer BLACK - $4,352.00 : New Audio & Video, New Electronics at Lowest Prices!
DD Audio 18" 9500 Series Subwoofer - Sky High Car Audio
DD Audio DD-9518 18" 8000W 9500 Series Power Tuned Subwoofer | Frankies Auto Electrics & Car Audio
DD Audio 18" 3500 Series 4800 Watts Car Audio Subwoofer D2 Ohms | eBay
718d: 600w to 1200w - 18 Inch Power Tuned Subwoofer - DD Audio
2) DD AUDIO 718d-D2 18" SUBS 3600W DUAL 2-OHM CAR SUBWOOFERS BASS SPEAKERS NEW | eBay
DD Audio 9918 d1 – SoundPerformance42
DD Audio 18" 700 Series Subwoofer – Gately Audio
DD AUDIO 815d-D1 15" SUB WOOFER 6000W DUAL 1-OHM CAR SUBWOOFER BASS SPEAKER NEW | eBay
Velodyne Digital Drive PLUS 18 Inch Subwoofer(black)(each) Velodyne Digital Drive PLUS 18 Inch Subwoofer BLACK - $4,352.00 : New Audio & Video, New Electronics at Lowest Prices!