King Boxes 12" Quad Vented Sprayed Universal Subwoofer Box AKQ12 — Big Jeff Online Inc
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Free shipping with delivery in 2-4 days See details
Free shipping with delivery in 2-4 days See details



King Boxes 12" Quad Vented Sprayed Universal Subwoofer Box AKQ12

Sold out
Original price $562.00
Original price $562.00 - Original price $562.00
Original price $562.00
Current price $450.00
$450.00 - $450.00
Current price $450.00
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Was $200.00 Now $100.00
  • The AKQ12, featuring four 12-inch subwoofers, is an audio powerhouse with quad vented design
  • Each subwoofer gets 2.3 cubic feet of space for exceptional bass output
  • The 1" MDF face and dimensions of 51 ¾ x 20 x 15 ⅞ make it robust and optimized for low-frequency sounds
  • Universal compatibility ensures it's suitable for upgrading any car audio system
  • The sprayed finish adds durability and an appealing aesthetic to this quad-vented subwoofer enclosure

King Boxes 12" Quad Vented Sprayed Universal Subwoofer Box AKQ12

This Listing Includes:

(1) Quad 12" Bottom port

The King Boxes 12" Quad Vented Sprayed Universal Subwoofer Box AKQ12 is a robust and versatile subwoofer enclosure designed for powerful audio performance. This unique box features four 12-inch subwoofers, providing a total of 2.3 cubic feet per subwoofer for exceptional bass output. With dimensions of 51.75 x 20 x 15.87 inches and a durable 1" MDF face, the AKQ12 is optimized for delivering deep, precise low-frequency sounds. Its quad vented design enhances bass performance while the sprayed finish adds durability and an appealing aesthetic


  • Quad 12" Bottom port

  • 2.3 cubic feet per subwoofer

  • 51.75 x 20 x 15.87

  • 1" MDF Face

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All orders over $500 will require a signature for delivery.

All pre-selected shipping rates and methods are for customers with a
valid residential or commercial address within the Contiguous 48 United
States (PO Boxes address may require additional charges).

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U.S. Virgin Islands, Northern Mariana Islands, American Samoa, Canada,
and other countries may require additional shipping fees. Please contact
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Shipped orders that are returned by the shipping company due to an
insufficient address or an undeliverable address will be refunded less a
20% restocking fee.

If package is refused or marked undeliverable and returned
back to us by the carrier, you will need to pay the shipping cost in
full to have the package sent back to you or we can refund the money
minus the cost of shipping


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please do the following within 36 hours of expected, stated delivery:


Verify the shipping address on the order is the address where you are looking for the package

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If you think that your package has been stolen, we will require a police report since this is now theft.
Once we have a police report on file for the stolen package, we will reship your order.

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