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Amazon.com: CT Sounds TROPO-XL-10-D4 2000 Watts Max 10 Inch Car Subwoofer Dual 4 Ohm : Everything Else
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CT SOUNDS | Tropo 18 D4 | 18 Inch Car Subwoofer |600W RMS | 1200W MAX Power | Dual 4Ω (Ohm) | 3" Voice Coil |Kickass | SQ and SPL | Competition Grade | Massive Sound | Powerful Bass - Walmart.com
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