Car Audio
Shop for Car Audio Electronics with Designer Motorsports. Enjoy Sitewide Free Shipping, easy Financing options and Fast Customer Service Support. Earn Rewards or Special Discounts on eligible products. Offering great brands like DD Audio, American Bass, DB Drive, Diamond Audio, Pioneer, Massive Audio and more.
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On Sale
Quantum Audio QWX 12 Inch Package | Dual 12" 2000W D4 Ohm Subwoofers & QPower HD Ported Box
Quantum Audio
On Sale: $334.99Was: $424.95Quantum Audio QWX 12 Inch Package | Dual 12" 2000W D4 Ohm Subwoofers & QPower HD Ported Box Subwoofer Details (each): • Max Power Handling: 2000W • RMS Power Handling: 500W • Impedance: DVC 4 Ohm • Sensitivity: 86dB • Outside...On Sale: $334.99Was: $424.95 -
On Sale
Quantum Audio QWX 12 Inch Package | Dual 12" 2000W D4 Ohm Subwoofers & QPower HD Sealed Box
Quantum Audio
MSRP: $319.96On Sale: $299.96Was: $394.95Quantum Audio QWX 12 Inch Package | Dual 12" 2000W D4 Ohm Subwoofers & QPower HD Sealed Box Subwoofer Details (each): • Max Power Handling: 2000W • RMS Power Handling: 500W • Impedance: DVC 4 Ohm • Sensitivity: 86dB • Outside...MSRP: $319.96On Sale: $299.96Was: $394.95 -
On Sale
Quantum Audio QWX 12 Inch Package | 12" 2000W D4 Ohm Subwoofer & QBomb Kerf Ported Box
Quantum Audio
On Sale: $229.99Was: $269.97Quantum Audio QWX 12 Inch Package | 12" 2000W D4 Ohm Subwoofer & QBomb Kerf Ported Box Subwoofer Details: • Max Power Handling: 2000W • RMS Power Handling: 500W • Impedance: DVC 4 Ohm • Sensitivity: 86dB • Outside Diameter:...On Sale: $229.99Was: $269.97 -
On Sale
Quantum Audio QWX 12 Inch Package | 12" 2000W D4 Ohm Subwoofer & QPower HD Ported Box
Quantum Audio
On Sale: $179.99Was: $224.97Quantum Audio QWX 12 Inch Package | 12" 2000W D4 Ohm Subwoofer & QPower HD Ported Box Subwoofer Details: • Max Power Handling: 2000W • RMS Power Handling: 500W • Impedance: DVC 4 Ohm • Sensitivity: 86dB • Outside Diameter: 12...On Sale: $179.99Was: $224.97 -
On Sale
Quantum Audio QWX 12 Inch 2000W Max DVC 4 Ohm Subwoofers | QWX2000/12D4 (Pair)
Quantum Audio
MSRP: $319.96On Sale: $299.96Was: $319.96Quantum Audio QWX 12 Inch 2000W Max DVC 4 Ohm Subwoofers | QWX2000/12D4 (Pair) Specs (each): • Max Power Handling: 2000W • RMS Power Handling: 500W • Impedance: DVC 4 Ohm • Sensitivity: 86dB • Outside Diameter: 12.77" •...MSRP: $319.96On Sale: $299.96Was: $319.96 -
On Sale
Quantum Audio QWX 12 Inch 2000W Max DVC 4 Ohm Subwoofer | QWX2000/12D4
Quantum Audio
MSRP: $159.98On Sale: $149.98Was: $159.98(1) Quantum Audio QWX 12 Inch 2000W Max DVC 4 Ohm Subwoofer | QWX2000/12D4 Specs: • Max Power Handling: 2000W • RMS Power Handling: 500W • Impedance: DVC 4 Ohm • Sensitivity: 86dB • Outside Diameter: 12.77" • Mounting...MSRP: $159.98On Sale: $149.98Was: $159.98 -
On Sale
Quantum Audio QSX8CD | 8 Inch 700W 4 Ohm 2-Way Coaxial Pro Audio Speakers (4 Pack)
Quantum Audio
MSRP: $459.96On Sale: $399.96Was: $459.96Quantum Audio QSX8CD | 8 Inch 700W 4 Ohm 2-Way Coaxial Pro Audio Speakers (4 Pack) Also Known As: QSX-8-CD / QSX-8CD / QSX8-CD Specs: • Max Power Handling: 700W • RMS Power Handling: 350W • Impedance: 4 Ohms • Frequency Range: 85Hz -...MSRP: $459.96On Sale: $399.96Was: $459.96 -
On Sale
Quantum Audio QSX8CD | 8 Inch 700W 4 Ohm 2-Way Coaxial Pro Audio Speakers (Pair)
Quantum Audio
MSRP: $229.98On Sale: $199.98Was: $229.98Quantum Audio QSX8CD | 8 Inch 700W 4 Ohm 2-Way Coaxial Pro Audio Speakers (Pair) Also Known As: QSX-8-CD / QSX-8CD / QSX8-CD Specs: • Max Power Handling: 700W • RMS Power Handling: 350W • Impedance: 4 Ohms • Frequency Range: 85Hz -...MSRP: $229.98On Sale: $199.98Was: $229.98 -
On Sale
Quantum Audio QSX69CD | 6x9 Inch 700W 4 Ohm 2-Way Coaxial Pro Audio Speakers (4 Pack)
Quantum Audio
MSRP: $459.96On Sale: $399.96Was: $459.96Quantum Audio QSX69CD | 6x9 Inch 700W 4 Ohm 2-Way Coaxial Pro Audio Speakers (4 Pack) Also Known As: QSX-69-CD / QSX-69CD / QSX69-CD / QSX 6x9 CD Specs: • Max Power Handling: 700W • RMS Power Handling: 350W • Impedance: 4 Ohms •...MSRP: $459.96On Sale: $399.96Was: $459.96 -
On Sale
Quantum Audio QSX69CD | 6x9 Inch 700W 4 Ohm 2-Way Coaxial Pro Audio Speakers (Pair)
Quantum Audio
MSRP: $229.98On Sale: $199.98Was: $229.98Quantum Audio QSX69CD | 6x9 Inch 700W 4 Ohm 2-Way Coaxial Pro Audio Speakers (Pair) Also Known As: QSX-69-CD / QSX-69CD / QSX69-CD / QSX 6x9 CD Specs: • Max Power Handling: 700W • RMS Power Handling: 350W • Impedance: 4 Ohms •...MSRP: $229.98On Sale: $199.98Was: $229.98 -
On Sale
Quantum Audio QSX65CD | 6.5 Inch 500W 4 Ohm 2-Way Coaxial Pro Audio Speakers (4 Pack)
Quantum Audio
MSRP: $379.96On Sale: $339.96Was: $379.96Quantum Audio QSX65CD | 6.5 Inch 500W 4 Ohm 2-Way Coaxial Pro Audio Speakers (4 Pack) Also Known As: QSX-6.5-CD / QSX-6.5CD / QSX65-CD / QSX6.5CD / QSX-6.5CD Specs: • Max Power Handling: 500W • RMS Power Handling: 250W • Impedance: 4...MSRP: $379.96On Sale: $339.96Was: $379.96 -
On Sale
Quantum Audio QSX65CD | 6.5 Inch 500W 4 Ohm 2-Way Coaxial Pro Audio Speakers (Pair)
Quantum Audio
MSRP: $189.98On Sale: $169.98Was: $189.98Quantum Audio QSX65CD | 6.5 Inch 500W 4 Ohm 2-Way Coaxial Pro Audio Speakers (Pair) Also Known As: QSX-6.5-CD / QSX-6.5CD / QSX65-CD / QSX6.5CD / QSX-6.5CD Specs: • Max Power Handling: 500W • RMS Power Handling: 250W • Impedance: 4...MSRP: $189.98On Sale: $169.98Was: $189.98