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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 QRS65 | 6.5 Inch 180W 4 Ohm 3-Way Coaxial Speakers (Pair)
Quantum Audio
MSRP: $79.98On Sale: $69.98Was: $79.98Quantum Audio QRS65 | 6.5 Inch 180W 4 Ohm 3-Way Coaxial Speakers (Pair) Specs: • Max Power Handling: 180W • RMS Power Handling: 60W • Impedance: 4 Ohms • Frequency Range: 45Hz - 25KHz • Sensitivity: 91 dB • Outside Diameter:...MSRP: $79.98On Sale: $69.98Was: $79.98 -
Sold OutOn Sale
Quantum Audio QRS57 | 5x7 Inch 180W 4 Ohm 3-Way Coaxial Speakers (4 Pack)
Quantum Audio
MSRP: $139.96On Sale: $119.96Was: $139.96Quantum Audio QRS57 | 5x7 Inch 180W 4 Ohm 3-Way Coaxial Speakers (4 Pack) Specs: • Max Power Handling: 180W • RMS Power Handling: 60W • Impedance: 4 Ohms • Frequency Range: 45Hz - 25KHz • Sensitivity: 91 dB • Outside...MSRP: $139.96On Sale: $119.96Was: $139.96 -
On Sale
Quantum Audio QRS57 | 5x7 Inch 180W 4 Ohm 3-Way Coaxial Speakers (Pair)
Quantum Audio
MSRP: $69.98On Sale: $59.98Was: $69.98Quantum Audio QRS57 | 5x7 Inch 180W 4 Ohm 3-Way Coaxial Speakers (Pair) Specs: • Max Power Handling: 180W • RMS Power Handling: 60W • Impedance: 4 Ohms • Frequency Range: 45Hz - 25KHz • Sensitivity: 91 dB • Outside...MSRP: $69.98On Sale: $59.98Was: $69.98 -
On Sale
Quantum Audio QRS50 | 5.25 Inch 140W 4 Ohm 3-Way Coaxial Speakers (4 Pack)
Quantum Audio
MSRP: $139.96On Sale: $119.96Was: $139.96Quantum Audio QRS50 | 5.25 Inch 140W 4 Ohm 3-Way Coaxial Speakers (4 Pack) Specs: • Max Power Handling: 140W • RMS Power Handling: 40W • Impedance: 4 Ohms • Frequency Range: 50Hz - 25KHz • Sensitivity: 89 dB • Outside...MSRP: $139.96On Sale: $119.96Was: $139.96 -
On Sale
Quantum Audio QRS50 | 5.25 Inch 140W 4 Ohm 3-Way Coaxial Speakers (Pair)
Quantum Audio
MSRP: $69.98On Sale: $59.98Was: $69.98Quantum Audio QRS50 | 5.25 Inch 140W 4 Ohm 3-Way Coaxial Speakers (Pair) Specs: • Max Power Handling: 140W • RMS Power Handling: 40W • Impedance: 4 Ohms • Frequency Range: 50Hz - 25KHz • Sensitivity: 89 dB • Outside...MSRP: $69.98On Sale: $59.98Was: $69.98 -
On Sale
Quantum Audio QRS46 | 4x6 Inch 130W 4 Ohm 3-Way Coaxial Speakers (4 Pack)
Quantum Audio
MSRP: $119.96On Sale: $109.96Was: $119.96Quantum Audio QRS46 | 4x6 Inch 130W 4 Ohm 3-Way Coaxial Speakers (4 Pack) Specs: • Max Power Handling: 130W • RMS Power Handling: 40W • Impedance: 4 Ohms • Frequency Range: 75Hz - 25KHz • Sensitivity: 89 dB • Mounting...MSRP: $119.96On Sale: $109.96Was: $119.96 -
On Sale
Quantum Audio QRS46 | 4x6 Inch 130W 4 Ohm 3-Way Coaxial Speakers (Pair)
Quantum Audio
MSRP: $59.98On Sale: $54.98Was: $59.98Quantum Audio QRS46 | 4x6 Inch 130W 4 Ohm 3-Way Coaxial Speakers (Pair) Specs: • Max Power Handling: 130W • RMS Power Handling: 40W • Impedance: 4 Ohms • Frequency Range: 75Hz - 25KHz • Sensitivity: 89 dB • Mounting...MSRP: $59.98On Sale: $54.98Was: $59.98 -
Sold OutOn Sale
Quantum Audio QRS40 | 4 Inch 120W 4 Ohm 3-Way Coaxial Speakers (4 Pack)
Quantum Audio
MSRP: $119.96On Sale: $109.96Was: $119.96Quantum Audio QRS40 | 4 Inch 120W 4 Ohm 3-Way Coaxial Speakers (4 Pack) Specs: • Max Power Handling: 120W • RMS Power Handling: 40W • Impedance: 4 Ohms • Frequency Range: 50Hz - 25KHz • Sensitivity: 89 dB • Outside Diameter:...MSRP: $119.96On Sale: $109.96Was: $119.96 -
On Sale
Quantum Audio QRS40 | 4 Inch 120W 4 Ohm 3-Way Coaxial Speakers (Pair)
Quantum Audio
MSRP: $59.98On Sale: $54.98Was: $59.98Quantum Audio QRS40 | 4 Inch 120W 4 Ohm 3-Way Coaxial Speakers (Pair) Specs: • Max Power Handling: 120W • RMS Power Handling: 40W • Impedance: 4 Ohms • Frequency Range: 50Hz - 25KHz • Sensitivity: 89 dB • Outside Diameter: 5...MSRP: $59.98On Sale: $54.98Was: $59.98 -
On Sale
Quantum Audio QPT3D | 1 Inch 300W 4 Ohm Pro Audio Bullet Tweeters (4 Pack)
Quantum Audio
MSRP: $99.96On Sale: $79.96Was: $99.96Quantum Audio QPT3D | 1 Inch 300W 4 Ohm Pro Audio Bullet Tweeters (4 Pack) Specs: • Max Power Handling: 300W • RMS Power Handling: 150W • Impedance: 4 Ohms • Frequency Range: 2KHz - 20KHz • Sensitivity: 101 dB Features: • 1...MSRP: $99.96On Sale: $79.96Was: $99.96 -
On Sale
Quantum Audio QPT3D | 1 Inch 300W 4 Ohm Pro Audio Bullet Tweeters (Pair)
Quantum Audio
MSRP: $49.98On Sale: $39.98Was: $49.98Quantum Audio QPT3D | 1 Inch 300W 4 Ohm Pro Audio Bullet Tweeters (Pair) Specs: • Max Power Handling: 300W • RMS Power Handling: 150W • Impedance: 4 Ohms • Frequency Range: 2KHz - 20KHz • Sensitivity: 101 dB Features: • 1...MSRP: $49.98On Sale: $39.98Was: $49.98 -
On Sale
Quantum Audio QEA3500.1 | 3500W Max Monoblock Subwoofer Amplifier
Quantum Audio
MSRP: $249.98On Sale: $229.98Was: $249.98Quantum Audio QEA3500.1 | 3500W Max Monoblock Subwoofer Amplifier Unleash the Power of Sound with Quantum Audio's QEA3500.1 MONOBLOCK Amplifier - Amplify Your Music Experience to the Next Level! Also Known As: QEA35001 / QEA-35001 / QEA-3500.1...MSRP: $249.98On Sale: $229.98Was: $249.98