Our subwoofer box is airtight and resonant free to reduce rattles in your subwoofer and improve the overall sound quality of your sound system. HIGH GRADE MDF: Our subwoofer box enclosures are built with a durable MDF that is 3/4" thick for solid frequency response and accurate music reproduction and we use a CNC Miter to ensure an airtight fit for your powered subwoofer.
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