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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 15 Inch 4000W Max DVC 4 Ohm Subwoofer | QWX4000/15D4
Quantum Audio
MSRP: $289.98On Sale: $249.98Was: $289.98(1) Quantum Audio QWX 15 Inch 4000W Max DVC 4 Ohm Subwoofer | QWX4000/15D4 Specs: • Max Power Handling: 4000W • RMS Power Handling: 1000W • Impedance: DVC 4 Ohm • Outside Diameter: 15.55" • Mounting Diameter: 13.85" •...MSRP: $289.98On Sale: $249.98Was: $289.98 -
On Sale
Quantum Audio QWX 12 Inch Package | Dual 4000W Max D4 Ohm Subwoofers & QPower HD Ported Box
Quantum Audio
MSRP: $499.96On Sale: $439.96Was: $499.96Quantum Audio QWX 12 Inch Package | Dual 4000W Max D4 Ohm Subwoofers & QPower HD Ported Box Subwoofer Details (each): • Max Power Handling: 4000W • RMS Power Handling: 1000W • Impedance: DVC 4 Ohm • Outside Diameter: 12.48" •...MSRP: $499.96On Sale: $439.96Was: $499.96 -
On Sale
Quantum Audio QWX 12 Inch Package | Dual 4000W Max D4 Ohm Subwoofers & QPower Sealed Box
Quantum Audio
MSRP: $499.96On Sale: $439.96Was: $499.96Quantum Audio QWX 12 Inch Package | Dual 4000W Max D4 Ohm Subwoofers & QPower Sealed Box Subwoofer Details (each): • Max Power Handling: 4000W • RMS Power Handling: 1000W • Impedance: DVC 4 Ohm • Outside Diameter: 12.48" •...MSRP: $499.96On Sale: $439.96Was: $499.96 -
Sold Out
Quantum Audio QWX 12 Inch Package | 4000W Max D4 Ohm Subwoofer & QBomb Kerf Ported Box
Quantum Audio
Price: $264.99Quantum Audio QWX 12 Inch Package | 4000W Max D4 Ohm Subwoofer & QBomb Kerf Ported Box Subwoofer Details: • Max Power Handling: 4000W • RMS Power Handling: 1000W • Impedance: DVC 4 Ohm • Outside Diameter: 12.48" • Mounting...Price: $264.99 -
On Sale
Quantum Audio QWX 12 Inch Package | 4000W Max D4 Ohm Subwoofer & QPower HD Ported Box
Quantum Audio
MSRP: $249.98On Sale: $219.98Was: $249.98Quantum Audio QWX 12 Inch Package | 4000W Max D4 Ohm Subwoofer & QPower HD Ported Box Subwoofer Details: • Max Power Handling: 4000W • RMS Power Handling: 1000W • Impedance: DVC 4 Ohm • Outside Diameter: 12.48" • Mounting...MSRP: $249.98On Sale: $219.98Was: $249.98 -
On Sale
Quantum Audio QWX 12 Inch 4000W Max DVC 4 Ohm Subwoofers | QWX4000/12D4 (Pair)
Quantum Audio
MSRP: $499.96On Sale: $439.96Was: $499.96Quantum Audio QWX 12 Inch 4000W Max DVC 4 Ohm Subwoofers | QWX4000/12D4 (Pair) Specs (each): • Max Power Handling: 4000W • RMS Power Handling: 1000W • Impedance: DVC 4 Ohm • Outside Diameter: 12.48" • Mounting Diameter: 11...MSRP: $499.96On Sale: $439.96Was: $499.96 -
On Sale
Quantum Audio QWX 12 Inch 4000W Max DVC 4 Ohm Subwoofer | QWX4000/12D4
Quantum Audio
MSRP: $249.98On Sale: $219.98Was: $249.98(1) Quantum Audio QWX 12 Inch 4000W Max DVC 4 Ohm Subwoofer | QWX4000/12D4 Specs: • Max Power Handling: 4000W • RMS Power Handling: 1000W • Impedance: DVC 4 Ohm • Outside Diameter: 12.48" • Mounting Diameter: 11.14" •...MSRP: $249.98On Sale: $219.98Was: $249.98 -
On Sale
Quantum Audio QWX 10 Inch Package | Dual 10" 4000W Max D4 Ohm Subwoofers & QPower HD Ported Box
Quantum Audio
MSRP: $399.96On Sale: $339.96Was: $399.96Quantum Audio QWX 10 Inch Package | Dual 10" 4000W Max D4 Ohm Subwoofers & QPower HD Ported Box Subwoofer Details (each): • Max Power Handling: 4000W • RMS Power Handling: 1000W • Impedance: DVC 4 Ohm • Outside Diameter: 10...MSRP: $399.96On Sale: $339.96Was: $399.96 -
On Sale
Quantum Audio QWX 10 Inch Package | Dual 10" 4000W Max D4 Ohm Subwoofers & QPower HD Sealed Box
Quantum Audio
MSRP: $399.96On Sale: $339.96Was: $399.96Quantum Audio QWX 10 Inch Package | Dual 10" 4000W Max D4 Ohm Subwoofers & QPower HD Sealed Box Subwoofer Details (each): • Max Power Handling: 4000W • RMS Power Handling: 1000W • Impedance: DVC 4 Ohm • Outside Diameter: 10...MSRP: $399.96On Sale: $339.96Was: $399.96 -
Sold Out
Quantum Audio QWX 10 Inch Package | 10" 4000W Max D4 Ohm Subwoofer & QBomb Kerf Ported Box
Quantum Audio
Price: $239.99Quantum Audio QWX 10 Inch Package | 10" 4000W Max D4 Ohm Subwoofer & QBomb Kerf Ported Box Subwoofer Details: • Max Power Handling: 4000W • RMS Power Handling: 1000W • Impedance: DVC 4 Ohm • Outside Diameter: 10.43" •...Price: $239.99 -
On Sale
Quantum Audio QWX 10 Inch Package | 10" 4000W Max D4 Ohm Subwoofer & QPower HD Ported Box
Quantum Audio
MSRP: $199.98On Sale: $179.99Was: $199.98Quantum Audio QWX 10 Inch Package | 10" 4000W Max D4 Ohm Subwoofer & QPower HD Ported Box Subwoofer Details: • Max Power Handling: 4000W • RMS Power Handling: 1000W • Impedance: DVC 4 Ohm • Outside Diameter: 10.43" • Mounting...MSRP: $199.98On Sale: $179.99Was: $199.98 -
On Sale
Quantum Audio QWX 10 Inch 4000W Max DVC 4 Ohm Subwoofers | QWX4000/10D4 (Pair)
Quantum Audio
MSRP: $399.96On Sale: $339.96Was: $399.96Quantum Audio QWX 10 Inch 4000W Max DVC 4 Ohm Subwoofers | QWX4000/10D4 (Pair) Specs (each): • Max Power Handling: 4000W • RMS Power Handling: 1000W • Impedance: DVC 4 Ohm • Outside Diameter: 10.43" • Mounting Diameter: 9...MSRP: $399.96On Sale: $339.96Was: $399.96