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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. Square Terminal Cup with Spring Loaded Terminal Connections - Main
    The Install Bay TCSS Square Terminal Cup with Spring Loaded Terminal Connections
    $2.99
    • Rectangular recessed terminal cup with spring loaded terminals
    • Easy to connect terminals for quick in and out
    • Stranded wire connection
    • Recessed screw holes for clean installation
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  2. Circular Recessed Terminal Cup with Spring Loaded Terminal Connections
    The Install Bay TCRS Circular Recessed Terminal Cup with Spring Loaded Terminal Connections
    $2.99
    • Circular recessed terminal cup with spring loaded terminals
    • Easy to connect terminals for quick in and out
    • Stranded wire connection
    • Recessed screw holes for clean installation
    Learn More
  3. Proline PCS2 Single Gold Banana Plug speaker connector - Pair
    Proline PCS2 Single Gold Banana Plug speaker connector - Pair
    $4.99
    • Perfect fit for recessed terminal cups with banana plugs
    • Gold plated brass terminals for optimum signal transfer
    • Polarity identifying ends
    • Accepts up to 10 gauge wire
    • Individual and can be used for speaker connectors or testing equipment
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  4. TCSB Square Recessed Terminal Cup with Gold Binding Posts - Front
    The Install Bay TCSB Square Recessed Terminal Cup with Gold Binding Posts
    $5.99
    • Rectangular recessed terminal cup with 5-way banana plugs
    • Gold plated terminals for optimum signal transfer
    • Foam gasket to prevent air leaks
    • Recessed screw holes for clean installation
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  5. TCRB2 Circular Recessed Terminal Cup with Silver Binding Posts - Main
    The Install Bay TCRB2 Circular Recessed Terminal Cup with Silver Binding Posts
    $5.99
    • Circular recessed terminal cup with 5 - Way banana plugs
    • Silver plated terminals for excellent signal transfer
    • Foam gasket to prevent air leaks
    • Recessed screw holes for clean installation
    Learn More
  6. Oval Head Screw #8 x 1/2 inch - Main
    Accele QP Hardware 8101 Phillips Oval Head Screw - #8 x 1/2 inch
    $5.99
    • Size: #8 x 1/2 inch
    • Box of 100 screws
    • Oval head screw for nice looking installation
    • Screws are designed to recess below finished surface
    • Black metal oxide
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  7. Proline PCS3 Double Gold Banana Plug speaker connector - Red
    Proline PCS3 Double Gold Banana Plug speaker connector - Red
    $5.99
    • Perfect fit for recessed terminal cups with banana plugs
    • Gold plated brass terminals for optimum signal transfer
    • Polarity identifying ends
    • Accepts up to 10 gauge wire
    • Makes adding and removing a subwoofer enclosure very easy
    • Red housing to match existing installations
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  8. Proline PCS4 Double Gold Banana Plug speaker connector - Black
    Proline PCS4 Double Gold Banana Plug speaker connector - Black
    $5.99
    • Perfect fit for recessed terminal cups with banana plugs
    • Gold plated brass terminals for optimum signal transfer
    • Polarity identifying ends
    • Accepts up to 10 gauge wire
    • Makes adding and removing a subwoofer enclosure very easy
    • Black housing to match existing installations
    Learn More
  9. Oval Head Screw #8 x 3/4 inch - Main
    Accele QP Hardware 8102 Phillips Oval Head Screw - #8 x 3/4 inch
    $5.99
    • Size: #8 x 3/4 inch
    • Box of 100 screws
    • Oval head screw for nice looking installation
    • Screws are designed to recess below finished surface
    • Black metal oxide
    Learn More
  10. Proline PCS1 Gold Speaker Pins - Main
    Proline PCS1 Gold Speaker Pins - Two Pair
    $6.99
    • Perfect fit for recessed terminal cups with stranded wire connections
    • Gold plated brass terminals for optimum signal transfer
    • Polarity identifying ends
    • Accepts up to 12 gauge wire
    • Designed to be used with constant connections and disconnections are possible and prevents fraying of wire
    • 2 - speaker pair
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  11. TCRB Circular Recessed Terminal Cup with Silver 5-Way Binding Posts - Main
    The Install Bay TCRB Circular Recessed Terminal Cup with Silver 5-Way Binding Posts - 3 inch
    $6.99
    • Circular recessed terminal cup with Silver 5-Way Binding Posts
    • Large 3 inch size perfect for larger enclosures
    • Easy to connect terminals for quick in and out
    • Stranded wire connection
    • Recessed screw holes for clean installation
    Learn More
  12. TCRBG Circular Recessed Terminal Cup with Gold 5-Way Binding Posts
    The Install Bay TCRBG Circular Recessed Terminal Cup with Gold 5-Way Binding Posts - 3 inch
    $6.99
    • Circular recessed terminal cup with Gold 5-Way Binding Posts
    • Large 3 inch size perfect for larger enclosures
    • Easy to connect terminals for quick in and out
    • Stranded wire connection
    • Recessed screw holes for clean installation
    Learn More
  13. Oval Head Screw #8 x 1 inch - Main
    Accele QP Hardware 8103 Phillips Oval Head Screw - #8 x 1 inch
    $7.99
    • Size: #8 x 1 inch
    • Box of 100 screws
    • Oval head screw for nice looking installation
    • Screws are designed to recess below finished surface
    • Black metal oxide
    Learn More
  14. SRB35 3.5 inch flush mount speaker ring side view
    Quality Mobile Video SRB35 3.5" Premium MDF Flush Mount Speaker Ring
    • 3.5 inch MDF Flush Mount Speaker ring
    • Rigid 3/3.5" Premium MDF construction with tight, well-sealed joints for reduced resonance
    • Great for fiberglass, kick pods, and baffles
    • Outer Diameter: 4-1/2"
    • Inner Diameter: 3-1/8"
    • Drop in Diameter: 4
    • Rabbit Depth: 1/2"
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  15. SRA35 3.5 inch speaker ring side view
    Quality Mobile Video SRA35 3.5" Premium MDF Speaker Ring
    • 3.5 inch MDF Speaker ring
    • Rigid 3/4" Premium MDF construction with tight, well-sealed joints for reduced resonance
    • Great for fiberglass, kick pods, and baffles
    • Outer Diameter: 4-1/4"
    • Inner Diameter: 3-1/8"
    Learn More
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