8 Inch 4ohm 450w High Power Bass Subwoofer Car Home Audio Modified Bass Speaker Thick Rubber Edge U-shaped Blue Funnel Cone 1pc - Speakers - AliExpress
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JBL SUBBP12AM Ported Powered Subwoofer w/ 12" Sub and 150-Watt Amp
Fusion SG-SL10SPW 10" 450 WATT Sports White Marine Subwoofer With LED's
SG-SL101SPC 10" 450 Watt Sports Chrome Marine Subwoofer with LED Illumination | West Marine
Fusion SG-SL10SPC Signature Series Subwoofer 450W - TackleDirect
Fusion Boat Subwoofer SG-S10W | Signature 10 Inch 450W Peak Black