I choose this sub because of the brand name, looks awesome but needs an amp to really use the potential -- CT Sounds Meso-6.5-D2 6.5 Inch Car Subwoofer Dual 2 Ohm, 800
CT Sounds MESO-15-D4 3000 Watt Max Power 15 Inch Car Subwoofer - Dual 4 Ohm | eBay
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CT Sounds MESO-6.5-D4 800 Watt Max Power 6.5 Inch Car Subwoofer – Dual 4 Ohm – Universal Education