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Sonic Sub Boxes Information

As an Authorized Dealer of Sonic Sub Boxes, we can offer professionally built speaker enclosures at unbeatable prices. Feel free to view our entire catalog of sub boxes below!

Sonic Sub Boxes Store

Sonic Sub Boxes Car Audio, Video & GPS

Top 20 in Sonic Sub Boxes Store

20 oz Polyfil Stuffing For Subwoofer Enclosure Box (Polyester Fiber Fill, Poly-Fil)

Polyester Fiber Fill for subwoofer and speaker enclosures • Works great in smaller enclosures • Makes your sub "think" it is in a bigger enclosure



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Additional Enclosures Information:

A properly selected speaker/subwoofer enclosure will maximize your speaker or subwoofer performance. We carry a wide selection of professionally constructed sub boxes, built for your convenience and designed to perfectly complement your personalized system. We advise you to choose a sealed, ported or bandpass box based on your subwoofer specifications and available vehicle space.