BOSS Audio Systems B12ES 12” 1200 W Powered Car Subwoofer – Single 4 Ohm

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. The “break-in” process will ensure the subwoofer is able to perform as it has been designed to.

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