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Just bought a new subwoofer? Find all the necessary subwoofer installation accessories needed to professionally complete your set-up from boxes to wires.

House Brand Subwoofer Installation & Accessories

House Brand Box Ports
House Brand Box Terminals
House Brand Mounting Hardware
House Brand Tools & Custom Fabrication

Top Sellers in House Brand Subwoofer Installation & Accessories

Universal Door Lock Bracket / Metal Back Strap for Custom Installation

• Universal Door Lock Bracket / Metal Back Strap for Custom Installation
• Can Be Used To Secure Radios, Boxes, Fog Lights, Etc.
• 9" in length

$0.99

IN STOCK

Square Subwoofer / Speaker Terminal Cup TCS

Universal Square Gold-plated Terminal Cup for Speaker / Subwoofer Boxes
• Gold-Plated Contacts
• Screw Binding Posts
• Easy to Install and Use

$3.99

IN STOCK

Small Size Molded Enclosure Port

Small Size Molded Enclosure Port • Suitable for 6-3/4" - 8" Subwoofer Enclosures • Port Diameter: 1-3/4" • Port Length: 2-3/8" • Port Volume: 0.01 Cubic Feet

$1.99

IN STOCK

Large Size Molded Enclosure Port

Large Size Molded Enclosure Port • Suitable for 15" or Larger Subwoofer Enclosures • Port Diameter: 3-7/8" • Port Length: 4-15/16" • Port Volume: 0.13 Cubic Feet

$2.99

IN STOCK

Universal Gold-plated Terminal Cup for Speaker / Subwoofer boxes

$2.99

IN STOCK

Medium Size Molded Enclosure Port

Medium Size Molded Enclosure Port • Suitable for 10" - 12" Subwoofer Enclosures • Port Diameter: 2-9/16" • Port Length: 4-1/8" • Port Volume: 0.05 Cubic Feet

$2.99

OUT OF STOCK