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Polk Audio 8" Car Subwoofers

750W Peak (250W RMS) 8" Series Single 4-Ohm Car Subwoofer

• 250 Watts RMS
• 750 Watts Max
• Polypropylene Cone
• Santoprene Rubber Surround
• IP56 Marine Certified
• Tested for salt-fog, UV and humidity
• Quick-Connect Wire Terminals

$79.99

IN STOCK

750W Peak (250W RMS) 8" Series Dual 4-Ohm Car Subwoofer

• 250 Watts RMS
• 750 Watts Max
• Polypropylene Cone
• Santoprene Rubber Surround
• IP56 Marine Certified
• Tested for salt-fog, UV and humidity
• Quick-Connect Wire Terminals

$79.99

IN STOCK

900W Peak (300W RMS) 8" MM1 Series SIngle 4-Ohm Car Subwoofer

• 300 Watts RMS
• 900 Watts Max
• Composite Cone
• Santoprene surround
• Fiberglass-Reinforced ABS Basket
• IP56 Ultra Marine Certified
• Vented Pole and Basket Structure

$159.99

OUT OF STOCK

900W Peak (300W RMS) 8" MM1 Series Dual 4-Ohm Car Subwoofer

• 300 Watts RMS
• 900 Watts Max
• Composite Cone
• Santoprene surround
• Fiberglass-Reinforced ABS Basket
• IP56 Ultra Marine Certified
• Vented Pole and Basket Structure

$159.99

OUT OF STOCK

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Polk Audio Car Subwoofer Grills (Grilles)
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Polk Audio Subwoofer Installation & Accessories
Get the most sound out of your subwoofer with these installation parts designed to make your subwoofer install easier and sound better. Within this category, you will find box terminals, polyfil, subwoofer boxes, sound damping material, subwoofer grilles, speaker wire, connecters, and many more accessories. For all your installation needs, check out our expansive selection of car subwoofer installation parts.