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HOLY MOLY! You are currently looking at ALL products offered here at Designer Motorsports. Page after page after page of the best Car Audio Speakers, Subs, Amps, Batteries and more. Let's not forget about all that Marine Grade equipment. Perfect for your boat, bike, UTV or anything that might get a little wet while having fun! If you're trying to narrow down your search results then please use the category options found in the main menu. That way you can find exactly what you're looking for without going through the endless amount of pages down below. Thanks for shopping with us!
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On Sale
Quantum Audio QWX 12 Package | Dual 12" 2000W D4 Subwoofers & QPower Sealed Box
Quantum Audio
On Sale: $319.96Was: $394.95Quantum Audio QWX 12 Package | Dual 12" 2000W D4 Subwoofers & QPower Sealed Box The Quantum Audio QWX2000/12D4 is a 12-inch high-excursion subwoofer from the QWX series, designed to deliver deep, heavy bass. It features a Dual 4-Ohm voice coil...On Sale: $319.96Was: $394.95 -
On Sale
Quantum Audio QWX 12 Package | 12" 2000W D4 Subwoofer & QBomb Kerf Ported Box
Quantum Audio
On Sale: $229.99Was: $269.97Quantum Audio QWX 12 Package | 12" 2000W D4 Subwoofer & QBomb Kerf Ported Box The Quantum Audio QWX2000/12D4 is a 12-inch high-excursion subwoofer from the QWX series, designed to deliver deep, heavy bass. It features a Dual 4-Ohm voice coil...On Sale: $229.99Was: $269.97 -
On Sale
Quantum Audio QWX 12 Package | 12" 2000W D4 Subwoofer & QPower HD Ported Box
Quantum Audio
On Sale: $179.99Was: $224.97Quantum Audio QWX 12 Package | 12" 2000W D4 Subwoofer & QPower HD Ported Box The Quantum Audio QWX2000/12D4 is a 12-inch high-excursion subwoofer from the QWX series, designed to deliver deep, heavy bass. It features a Dual 4-Ohm voice coil...On Sale: $179.99Was: $224.97 -
Quantum Audio QWX 12 Inch 2000W Max DVC 4 Ohm Subwoofers | QWX2000/12D4 (Pair)
Quantum Audio
Price: $319.96Quantum Audio QWX 12 Inch 2000W Max DVC 4 Ohm Subwoofers | QWX2000/12D4 (Pair) The Quantum Audio QWX2000/12D4 is a 12-inch high-excursion subwoofer from the QWX series, designed to deliver deep, heavy bass. It features a Dual 4-Ohm voice coil...Price: $319.96 -
Quantum Audio QWX 12 Inch 2000W Max DVC 4 Ohm Subwoofer | QWX2000/12D4
Quantum Audio
Price: $159.98(1) Quantum Audio QWX 12 Inch 2000W Max DVC 4 Ohm Subwoofer | QWX2000/12D4 The Quantum Audio QWX2000/12D4 is a 12-inch high-excursion subwoofer from the QWX series, designed to deliver deep, heavy bass. It features a Dual 4-Ohm voice coil configuration,...Price: $159.98 -
Quantum Audio QSX8CD | 8 Inch 700W 4 Ohm 2-Way Coaxial Pro Speakers (4 Pack)
Quantum Audio
Price: $459.96Quantum Audio QSX8CD | 8 Inch 700W 4 Ohm 2-Way Coaxial Pro Speakers (4 Pack) The Quantum Audio QSX8CD is a high-output 8-inch 2-way "Powersport" coaxial loudspeaker. It is a "point-source" pro-audio driver, meaning it combines a powerful mid-bass woofer...Price: $459.96 -
Quantum Audio QSX8CD | 8 Inch 700W 4 Ohm 2-Way Coaxial Pro Speakers (Pair)
Quantum Audio
Price: $229.98Quantum Audio QSX8CD | 8 Inch 700W 4 Ohm 2-Way Coaxial Pro Speakers (Pair) The Quantum Audio QSX8CD is a high-output 8-inch 2-way "Powersport" coaxial loudspeaker. It is a "point-source" pro-audio driver, meaning it combines a powerful mid-bass woofer...Price: $229.98 -
Quantum Audio QSX69CD | 6x9 Inch 700W 4 Ohm 2-Way Coaxial Pro Speakers (4 Pack)
Quantum Audio
Price: $459.96Quantum Audio QSX69CD | 6x9 Inch 700W 4 Ohm 2-Way Coaxial Pro Speakers (4 Pack) The Quantum Audio QSX69CD is the 6x9-inch version of the high-output "Powersport" series. It is a 2-way coaxial speaker that combines a large mid-bass driver with a pro-audio...Price: $459.96 -
Quantum Audio QSX69CD | 6x9 Inch 700W 4 Ohm 2-Way Coaxial Pro Speakers (Pair)
Quantum Audio
Price: $229.98Quantum Audio QSX69CD | 6x9 Inch 700W 4 Ohm 2-Way Coaxial Pro Speakers (Pair) The Quantum Audio QSX69CD is the 6x9-inch version of the high-output "Powersport" series. It is a 2-way coaxial speaker that combines a large mid-bass driver with a pro-audio...Price: $229.98 -
Quantum Audio QSX65CD | 6.5 Inch 500W 4 Ohm 2-Way Coaxial Pro Speakers (4 Pack)
Quantum Audio
Price: $379.96Quantum Audio QSX65CD | 6.5 Inch 500W 4 Ohm 2-Way Coaxial Pro Speakers (4 Pack) The Quantum Audio QSX65CD is a 6.5-inch 2-way high-efficiency "Powersport" coaxial loudspeaker designed for extreme volume and durability. Unlike standard car speakers, it...Price: $379.96 -
Quantum Audio QSX65CD | 6.5 Inch 500W 4 Ohm 2-Way Coaxial Pro Speakers (Pair)
Quantum Audio
Price: $189.98Quantum Audio QSX65CD | 6.5 Inch 500W 4 Ohm 2-Way Coaxial Pro Speakers (Pair) The Quantum Audio QSX65CD is a 6.5-inch 2-way high-efficiency "Powersport" coaxial loudspeaker designed for extreme volume and durability. Unlike standard car speakers, it...Price: $189.98 -
Quantum Audio QS2TW | 1 Inch 375W 4 Ohm Dome Tweeters (4 Pack)
Quantum Audio
Price: $49.98Quantum Audio QS2TW | 1 Inch 375W 4 Ohm Dome Tweeters (4 Pack) The Quantum Audio QS2TW is a 2-way high-efficiency dome tweeter system designed to add crisp high-end detail to car audio systems. It is part of Quantum's "QS" series, which focuses on...Price: $49.98