Gravity Warzone 15 Inch 3500 Watt Car Audio Subwoofer w/ 4 Ohm DVC Power (Single)
Gravity
Acoustic Audio PSW400-10 Home Theater Powered 10" LFE Subwoofer Black Front Firing Sub,400 Watts
Acoustic Audio by Goldwood
Planet Audio AC15D Car Subwoofer - 2100 Watts Maximum Power, 15 Inch, Dual 4 Ohm Voice Coil, Easy Mounting, Sold Individually…
Planet Audio
RI Audio 15" Subwoofer Dual 1 Ohm Vc 1000 Watt Rms 2000 Watt Peak RI-BD15D1
RI Audio