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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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Quantum Audio QPSM8V4 | 8 Inch 350W 4 Ohm Pro Audio Speakers (4 Pack)
Quantum Audio
MSRP: $319.92On Sale: $279.92Was: $319.92Quantum Audio QPSM8V4 | 8 Inch 350W 4 Ohm Pro Audio Speakers (4 Pack) Specs: • Max Power Handling: 350W • RMS Power Handling: 200W • Impedance: 4 Ohms • Sensitivity: 97.3 dB Features: • 1.5" Voice Coil • Barium Ferrite...MSRP: $319.92On Sale: $279.92Was: $319.92 -
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Quantum Audio QPSM8V4 | 8 Inch 350W 4 Ohm Pro Audio Speakers (Pair)
Quantum Audio
MSRP: $159.96On Sale: $139.96Was: $159.96Quantum Audio QPSM8V4 | 8 Inch 350W 4 Ohm Pro Audio Speakers (Pair) Specs: • Max Power Handling: 350W • RMS Power Handling: 200W • Impedance: 4 Ohms • Sensitivity: 97.3 dB Features: • 1.5" Voice Coil • Barium Ferrite...MSRP: $159.96On Sale: $139.96Was: $159.96 -
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Quantum Audio QPSM8V4 | 8 Inch 350W 4 Ohm Pro Audio Speaker (Single)
Quantum Audio
MSRP: $79.98On Sale: $69.98Was: $79.98Quantum Audio QPSM8V4 | 8 Inch 350W 4 Ohm Pro Audio Speaker (Single) Specs: • Max Power Handling: 350W • RMS Power Handling: 200W • Impedance: 4 Ohms • Sensitivity: 97.3 dB Features: • 1.5" Voice Coil • Barium Ferrite...MSRP: $79.98On Sale: $69.98Was: $79.98 -
On Sale
Quantum Audio QPSM6V4 | 6.5 Inch 300W 4 Ohm Pro Audio Speakers (4 Pack)
Quantum Audio
MSRP: $239.92On Sale: $199.92Was: $239.92Quantum Audio QPSM6V4 | 6.5 Inch 300W 4 Ohm Pro Audio Speakers (4 Pack) Specs: • Max Power Handling: 300W • RMS Power Handling: 175W • Impedance: 4 Ohms • Sensitivity: 91.8 dB Features: • 1.5" Voice Coil • Barium Ferrite...MSRP: $239.92On Sale: $199.92Was: $239.92 -
On Sale
Quantum Audio QPSM6V4 | 6.5 Inch 300W 4 Ohm Pro Audio Speakers (Pair)
Quantum Audio
MSRP: $119.96On Sale: $99.96Was: $119.96Quantum Audio QPSM6V4 | 6.5 Inch 300W 4 Ohm Pro Audio Speakers (Pair) Specs: • Max Power Handling: 300W • RMS Power Handling: 175W • Impedance: 4 Ohms • Sensitivity: 91.8 dB Features: • 1.5" Voice Coil • Barium Ferrite...MSRP: $119.96On Sale: $99.96Was: $119.96 -
On Sale
Quantum Audio QPSM6V4 | 6.5 Inch 300W 4 Ohm Pro Audio Speaker (Single)
Quantum Audio
MSRP: $59.98On Sale: $49.98Was: $59.98Quantum Audio QPSM6V4 | 6.5 Inch 300W 4 Ohm Pro Audio Speaker (Single) Specs: • Max Power Handling: 300W • RMS Power Handling: 175W • Impedance: 4 Ohms • Sensitivity: 91.8 dB Features: • 1.5" Voice Coil • Barium Ferrite...MSRP: $59.98On Sale: $49.98Was: $59.98 -
On Sale
Quantum Audio QEA800.4 | 1280W Max 4 Channel Full Range Amplifier
Quantum Audio
MSRP: $189.98On Sale: $169.98Was: $189.98Quantum Audio QEA800.4 | 1280W Max 4 Channel Full Range Amplifier Unleash the Power of Sound with Quantum Audio's QEA800.4 Full Range Amplifier - Amplify Your Music Experience to the Next Level! Also Known As: QEA8004 / QEA-8004 / QEA-800...MSRP: $189.98On Sale: $169.98Was: $189.98 -
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Quantum Audio QEA800.2 | 640W Max 2 Channel Full Range Amplifier
Quantum Audio
MSRP: $139.98On Sale: $119.98Was: $139.98Quantum Audio QEA800.2 | 640W Max 2 Channel Full Range Amplifier Unleash the Power of Sound with Quantum Audio's QEA800.2 Full Range Amplifier - Amplify Your Music Experience to the Next Level! Also Known As: QEA8002 / QEA-8002 / QEA-800...MSRP: $139.98On Sale: $119.98Was: $139.98 -
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Quantum Audio QEA500.4 | 800W Max 4 Channel Full Range Amplifier
Quantum Audio
MSRP: $169.98On Sale: $149.98Was: $169.98Quantum Audio QEA500.4 | 800W Max 4 Channel Full Range Amplifier Unleash the Power of Sound with Quantum Audio's QEA500.4 Full Range Amplifier - Amplify Your Music Experience to the Next Level! Also Known As: QEA5004 / QEA-5004 / QEA-500...MSRP: $169.98On Sale: $149.98Was: $169.98 -
On Sale
Quantum Audio QEA2500.1 | 2500W Max Monoblock Subwoofer Amplifier
Quantum Audio
MSRP: $199.98On Sale: $179.98Was: $199.98Quantum Audio QEA2500.1 | 2500W Max Monoblock Subwoofer Amplifier Unleash the Power of Sound with Quantum Audio's QEA2500.1 MONOBLOCK Amplifier - Amplify Your Music Experience to the Next Level! Introducing the Quantum Audio QEA2500.1 Monoblock Amplifier...MSRP: $199.98On Sale: $179.98Was: $199.98 -
On Sale
Quantum Audio QEA1500.1 | 1500W Max Monoblock Subwoofer Amplifier
Quantum Audio
MSRP: $169.98On Sale: $149.98Was: $169.98Quantum Audio QEA1500.1 | 1500W Max Monoblock Subwoofer Amplifier Unleash the Power of Sound with Quantum Audio's QEA1500.1 MONOBLOCK Amplifier - Amplify Your Music Experience to the Next Level! Introducing the Quantum Audio QEA1500.1 Monoblock Amplifier...MSRP: $169.98On Sale: $149.98Was: $169.98 -
On Sale
Quantum Audio QB1ST | 1 Inch 350W 4 Ohm Component Tweeters (Pair)
Quantum Audio
MSRP: $49.98On Sale: $39.98Was: $49.98Quantum Audio QB1ST | 1 Inch 350W 4 Ohm Component Tweeters (Pair) Specs: • Max Power Handling: 350W • RMS Power Handling: 175W • Impedance: 4 Ohms • Sensitivity: 91 dB Features: • 1" Component Mylar Dome Tweeter •...MSRP: $49.98On Sale: $39.98Was: $49.98