Subwoofers
Shop for the best Car Audio Subwoofers with Designer Motorsports. Enjoy Sitewide Free Shipping, easy Financing options and Fast Customer Service Support.
-
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: $574.95Quantum 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: $574.95 -
Sold OutOn Sale
Quantum Audio QWX 12 Inch Package | 4000W Max D4 Ohm Subwoofer & QBomb Kerf Ported Box
Quantum Audio
On Sale: $264.99Was: $359.97Quantum 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...On Sale: $264.99Was: $359.97 -
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: $314.97Quantum 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: $314.97 -
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: $484.95Quantum 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: $484.95 -
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: $469.95Quantum 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: $469.95 -
On Sale
Quantum Audio QWX 10 Inch Package | 10" 4000W Max D4 Ohm Subwoofer & QBomb Kerf Ported Box
Quantum Audio
On Sale: $239.99Was: $309.97Quantum 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" •...On Sale: $239.99Was: $309.97 -
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: $256.97Quantum 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: $256.97 -
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 -
On Sale
Quantum Audio QWX 10 Inch 4000W Max DVC 4 Ohm Subwoofer | QWX4000/10D4
Quantum Audio
MSRP: $199.98On Sale: $169.98Was: $199.98(1) Quantum Audio QWX 10 Inch 4000W Max DVC 4 Ohm Subwoofer | QWX4000/10D4 Specs: • Max Power Handling: 4000W • RMS Power Handling: 1000W • Impedance: DVC 4 Ohm • Outside Diameter: 10.43" • Mounting Diameter: 9.25" •...MSRP: $199.98On Sale: $169.98Was: $199.98 -
Sold Out
Quantum Audio QWX 8 Inch Package | Dual 8" 4000W Max D4 Ohm Subwoofers & QBomb Ported Box
Quantum Audio
Price: $299.99Quantum Audio QWX 8 Inch Package | Dual 8" 4000W Max D4 Ohm Subwoofers & QBomb Ported Box Subwoofer Details (each): • Max Power Handling: 4000W • RMS Power Handling: 1000W • Impedance: DVC 4 Ohm • Outside Diameter: 8.56" •...Price: $299.99