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Subwoofer Box Building Supplies

It's important to have all the proper supplies when building your subwoofer box. You will need mounting hardware, tuned ports, speaker terminals, and speaker grills. We have the largest selection of subwoofer enclosure parts.
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  1. Rockford Fosgate P2P3G-8 Subwoofer grille - Main
    Rockford Fosgate P2P3G-8 Stamped Mesh Grille Insert for 8" Subwoofers
    $24.99
    • Subwoofer grill for 8" Rockford Fosgate generation-3 P2 and P3 subwoofers
    • Protects subwoofer from damage to cone and surround
    • Ultra modern look with minimal obstruction for excellent sound quality
    Learn More
  2. Rockford Fosgate P1G-10 10 inch Subwoofers Stamped Mesh Grille Insert
    Rockford Fosgate P1G-10 10 inch Subwoofers Stamped Mesh Grille Insert
    $24.99
    • P1G-10 stamped mesh grille insert
    • Compatible with 10” subwoofers
    • Fits exactly for Gen-3 P1 woofers
    • Protects against cone damage
    • Black Color
    Learn More
  3. Rockford Fosgate P2P3G-12 Subwoofer grille - Main
    Rockford Fosgate P2P3G-12 Stamped Mesh Grille Insert for 12" Subwoofers
    $25.99
    • Subwoofer grill for 12" Rockford Fosgate generation-3 P2 and P3 subwoofers
    • Protects subwoofer from damage to cone and surround
    • Ultra modern look with minimal obstruction for excellent sound quality
    Learn More
  4. Rockford Fosgate P1G-12 12 inch Subwoofers Stamped Mesh Grille Insert
    OPEN BOX - Rockford Fosgate P1G-12 12 inch Subwoofers Stamped Mesh Grille Insert
    $25.99
    • P1G-12 stamped mesh grille insert
    • Compatible with 12” subwoofers
    • Fits exactly for Gen-3 P1 woofers
    • Protects against cone damage
    • Black Color
    • Resealed package but in perfect condition
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  5. Rockford Fosgate P1G-15 15 inch Subwoofers Stamped Mesh Grille Insert
    Rockford Fosgate P1G-15 15 inch Subwoofers Stamped Mesh Grille Insert
    $26.99
    • P1G-15 stamped mesh grille insert
    • Compatible with 15” subwoofers
    • Fits exactly for Gen-3 P1 woofers
    • Protects against cone damage
    • Black Color
    Learn More
  6. Rockford Fosgate P2P3G-15 Subwoofer grille - Main
    Rockford Fosgate P2P3G-15 Stamped Mesh Grille Insert for 15" Subwoofers
    $28.99
    • Subwoofer grill for 15" Rockford Fosgate generation-3 P2 and P3 subwoofers
    • Protects subwoofer from damage to cone and surround
    • Ultra modern look with minimal obstruction for excellent sound quality
    Learn More
  7. American Terminal AT-8100-BK-100 Black Screw Caps
    American Terminal AT-8100-BK-100 Black Screw Caps
    $30.99
    American Terminal AT-8100-BK-100 Black Screw Caps Learn More
  8. American Terminal AT-8106-500 Black Oxide Phillips Pan Head (#8 X 1/2 inch)
    American Terminal AT-8106-500 Black Oxide Phillips Pan Head (#8 X 1/2 inch)
    $33.99
    American Terminal AT-8106-500 Black Oxide Phillips Pan Head (#8 X 1/2 inch) Learn More
  9. ATREND S10 Woofer Spacer (10") for Vehicles
    ATREND S10 Woofer Spacer (10") for Vehicles
    $34.99
    • The ATREND S10 Woofer Spacer features 0.75 inches spacer to decrease the depth of subwoofer.
    • It features an MDF construction.
    • It comes in a size of 10 inches.
    Learn More
  10. American Terminal AT-8107-500 Black Oxide Phillips Pan Head (#8 x 3/4")
    American Terminal AT-8107-500 Black Oxide Phillips Pan Head (#8 x 3/4")
    $36.99
    American Terminal AT-8107-500 Black Oxide Phillips Pan Head (#8 x 3/4") Learn More
  11. Metra AC364-5 40" Wide x 5 Yard Long Acoustic Carpet - Medium Gray
    Metra AC364-5 40" Wide x 5 Yard Long Acoustic Carpet - Medium Gray
    $39.99
    • Automotive rated box carpet for covering of speaker cabinets and subwoofer enclosures
    • Constructed out of 100% polypropylene fibers
    • 40" wide x 50 Yards long
    • Non-backed for easy stretching
    • Medium Gray
    Learn More
  12. Metra AC361-5 40" Wide x 5 Yard Long Acoustic Carpet - Medium Dark Pewter
    Metra AC361-5 40" Wide x 5 Yard Long Acoustic Carpet - Medium Dark Pewter
    $39.99
    • Automotive rated box carpet for covering of speaker cabinets and subwoofer enclosures
    • Constructed out of 100% polypropylene fibers
    • 40" wide x 50 Yards long
    • Non-backed for easy stretching
    • Medium Dark Pewter
    Learn More
  13. Metra AC362-5 40" Wide x 5 Yard Long Acoustic Carpet - Charcoal
    Metra AC362-5 40" Wide x 5 Yard Long Acoustic Carpet - Charcoal
    $39.99
    • Automotive rated box carpet for covering of speaker cabinets and subwoofer enclosures
    • Constructed out of 100% polypropylene fibers
    • 40" wide x 50 Yards long
    • Non-backed for easy stretching
    • Charcoal
    Learn More
  14. Metra AC363-5 40" Wide x 5 Yard Long Acoustic Carpet - Medium Graphite
    Metra AC363-5 40" Wide x 5 Yard Long Acoustic Carpet - Medium Graphite
    $39.99
    • Automotive rated box carpet for covering of speaker cabinets and subwoofer enclosures
    • Constructed out of 100% polypropylene fibers
    • 40" wide x 50 Yards long
    • Non-backed for easy stretching
    • Medium Graphite
    Learn More
  15. Metra AC337-5 40" Wide x 5 Yard Long Acoustic Carpet - Medium Prairie Tan
    Metra AC337-5 40" Wide x 5 Yard Long Acoustic Carpet - Medium Prairie Tan
    $39.99
    • Automotive rated box carpet for covering of speaker cabinets and subwoofer enclosures
    • Constructed out of 100% polypropylene fibers
    • 40" wide x 50 Yards long
    • Non-backed for easy stretching
    • Medium Prairie Tan
    Learn More
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