How To Polyfill A Subwoofer Box? - 6 Steps For Success

If you don't know how to polyfill a subwoofer box, then you must read our guide. We've covered all the aspected stuffing a subwoofer enclosure.

Added poly fill (poly batting) to my box!

How To Polyfill A Subwoofer Box? - 6 Steps For Success

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Make your subwoofer think it's in a bigger box (1-pound pack)

Polyester Fiber Stuffing

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Adding Poly-Fil to the stock subwoofer to improve sound

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