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Make your audio installation easier by buying a perfectly matched subwoofer with box. These loaded car subs include a sub, enclosure and sometimes an amp.

Polk Audio Loaded Car Subwoofer Boxes

All Polk Audio Loaded Car Sub Boxes
Polk Audio Ported & Loaded Car Sub Boxes
Polk Audio Angled & Truck Loaded Sub Boxes

Top 20 in Polk Audio Loaded Car Subwoofer Boxes

720W DXi Series Single 12" Size Ported Subwoofer Enclosure

• 720W Single 12" Ported Subwoofer Enclosure
• 12" DXi Series Subwoofer
• 3/4" MDF Enclosure with Automotive Grade Carpet Finish
• Single Set of Spring Post Terminals
• Enclosure Dimensions: 15" TD x 17-5/8" BD x 17-5/8" W x 14-3/8" H

35% Off a Sound Dampening Kit with Your Subwoofer Purchase!

$119.99

IN STOCK

Dual 12" Loaded db Series Hatchback Subwoofer Enclosure with Grilles

• 12" 2 Ohm db Series Subwoofer
• 1500W Peak
• 720W RMS
• Polypropylene Cone Woofer
• Santoprene Rubber Surround
• 4-Layer Kapton Voice Coil Former
• Front Loaded Slot Port
• 3/4" MDF Enclosure

Frequently Bought Together - 10% off Sound Dampening

$279.95

IN STOCK

Single 12" Ported Subwoofer Enclosure Loaded with One 12" db Series Sub

• Loaded 12" Ported Subwoofer Enclosure
• One 12" db Series Sub
• 720 Watts Peak
• 360 Watts RMS
• Final Impedance of 2 ohm
• Polypropylene Cone
• Santoprene Surround
• Hatchback Enclosure Design

Frequently Bought Together - 10% off Sound Dampening

$159.99

IN STOCK