BOSS Audio Systems CXX124DVC 12” Car Subwoofer - 1200 W, Dual 4 Ohm Voice Coil

Break Your Subwoofer In. The “break-in” process will ensure the subwoofer is able to perform as it has been designed to. The break-in period is also effective in extending subwoofer life. Over-driving the woofer before it has been properly broken-in will usually result in premature failure and poor performance.

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