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Improve the sound quality in your car with name brand car audio systems including subwoofers, amplifiers, speakers, car video, GPS navigation and more. Upgrade now!

Polk Audio Car Audio, Video & GPS

Polk Audio Car Subwoofers
Polk Audio Car Speakers
Polk Audio Car Amplifiers
Polk Audio Car Audio Packages
Polk Audio Car Audio Accessories & Installation

Top 20 in Polk Audio Car Audio, Video & GPS

6.5" / 6.75" 2-Way Marine Certified db Series Car Speakers w/ Liquid Cooled Silk Tweeters

• Peak Power: 360W
• RMS Power: 120W
• 3/4" Liquid-Cooled Silk / Polymer Composite Dome Tweeter
• Mounting Depth: 2-5/16"
• Lightweight Dynamic Balance Polymer/Mica Composite Mineral Filled Woofer Cone
• 4 Ohms Impedance
• Sensitivity: 92dB

Get 25% off Sound Dampening Speaker Kit with Purchase!

$64.99

A PAIR

IN STOCK

500W 6.75" (Oversized 6.5") Mobile Monitor (MM) Series Component Car Audio Speaker System (Marine Certified)

• Peak Power: 250W
• RMS Power: 125W
• 1" Silk Composite Dome Tweeter
• Mounting Depth: 2-5/8"
• Woven Glass Composite Cone
• 2.7 Ohms Impedance
• Sensitivity: 94dB

25% off on Sound Dampening!

$209.98

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IN STOCK

800W RMS PA D Series Class-D 4-Channel Car Amplifier

• 125 Watts RMS x 4 @ 4 ohms
• 200 Watts RMS x 4 @ 2 ohms
• 400 Watts RMS x 2 @ 4 ohms, Bridged
• 4, 3 and 2 Channel Operation
• CEA-2006 Compliant
• Frequency Response: 20 - 20,000 Hz
• Selectable crossover modes: LPF / FULL / HPF , with 10x Multiplier
• Dimensions: 6-3/4" W x 10-15/16" L x 1-13/16" H

Save 25% on a 4 Gauge Amp Kit with Purchase!

$229.99

IN STOCK

6.5" 2-Way Ultra Marine Certified Mobile Monitor MM Series Coaxial Car Speakers

• Peak Power: 400W
• RMS Power: 200W
• 1" Silk Composite Soft Dome Tweeter
• Mounting Depth: 2-5/16"
• Woven Glass Composite Woofer Cone
• 4 Ohms Impedance
• Sensitivity: 92dB

$159.99

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IN STOCK

db651s 6.5" 2-Way Marine Grade Shallow-Mount Coaxial Speakers (Pair) + SDSK2 NVX Speaker Sound Dampening Kit - Two 10" x 10" Pieces

• Peak Power: 330W
• RMS Power: 110W
• 3/4" Liquid-Cooled Silk / Polymer Composite Dome Tweeter
• Mounting Depth: 2"
• Two 10" x 10" Pieces of Sound Dampening Material
• Lightweight Dynamic Balance Polymer/Mica Composite Mineral Filled Woofer Cone

$76.23

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IN STOCK

270W 10" db Series Dual 4 ohm Marine Certified Car Subwoofer

• 540W Peak
• 270W RMS
• Dual 4 Ohm
• Polypropylene Cone
• Santoprene Surround
• Dual Voice Coil
• Fire-retardant Flat NOMEX Spider

Save 10% on a Sealed Enclosure with Your Subwoofer Purchase!

$55.47

IN STOCK

200W 6.5" 2-Way Mobile Monitor MM Series Coaxial Speakers w/ Silk Tweeters (Marine Certified)

• Peak Power: 400W
• RMS Power: 200W
• 1" Silk Composite Soft Dome Tweeter
• Mounting Depth: 2-5/8"
• Woven Glass Composite Woofer Cone
• 2.7 Ohms Impedance
• Sensitivity: 94dB

25% off on Sound Dampening!

$129.95

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IN STOCK

6.5" 2-Way Marine Grade db Series Shallow-Mount Coaxial Car Speakers w/ Liquid Cooled Silk Tweeters

• Peak Power: 330W
• RMS Power: 110W
• 3/4" Liquid-Cooled Silk / Polymer Composite Dome Tweeter
• Mounting Depth: 2"
• Lightweight Dynamic Balance Polymer/Mica Composite Mineral Filled Woofer Cone
• 4 Ohms Impedance
• Sensitivity: 92dB

Get 25% off Sound Dampening Speaker Kit with Purchase!

$64.99

A PAIR

IN STOCK

4" 2-Way Marine Certified DB Series Coaxial Car Audio Speakers

• Peak Power: 270W
• RMS Power: 90W
• 19mm Liquid-Cooled Silk/Polymer Composite Dome Tweeter
• Mounting Depth: 1-13/16"
• Polymer/Mica Composite Cone
• 4 Ohms Impedance
• Sensitivity: 91dB

25% off on Sound Dampening!

$54.97

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IN STOCK

6x9" 3-Way dB Series Marine Certified Coaxial Car Speakers

• Peak Power: 600W
• RMS Power: 200W
• 19mm Liquid-Cooled Silk / Polymer Composite Tweeter with Neodymium Magnet
• Mounting Depth: 3-3/16" • Dynamic Balance Polymer / Mica Composite Mineral Filled Woofer Cone
• 4 Ohms Impedance
• Sensitivity: 93dB

25% off on Sound Dampening!

$99.99

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IN STOCK

5-1/4" 2-way Speakers (Marine Certified)

• Peak Power: 135W
• RMS Power: 45W
• Kapton Voice Coil Former
• ABS Grilles
• Pole Plate Heat Sink
• Stamped Steel Basket
• Frequency Response: 60-22,000 Hz

25% off on Sound Dampening!

$59.99

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IN STOCK

6.5" 2-Way db Series Component Car Audio Speaker System (Marine Certified)

• Peak Power: 300W
• RMS Power: 100W
• 1" Silk Polymer Tweeter
• Mounting Depth: 2"
• Aerated Polypropylene Cone
• 4 Ohms Impedance
• Sensitivity: 92dB

25% off on Sound Dampening!

$119.99

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IN STOCK

3.5" 2-Way Marine Certified Coaxial Car and Marine Speakers

• Peak Power: 210W
• RMS Power: 70W
• 12mm Liquid-Cooled Silk Composite Dome Tweeter with Neodymium Magnet
• Mounting Depth: 1-1/2"
• Dynamic Balance Polymer / Mica Composite Mineral Filled Cone
• 4 Ohms Impedance
• Sensitivity: 91dB

25% off on Sound Dampening!

$44.99

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IN STOCK

720W DXi Series Single 12" Size Ported Subwoofer Enclosure

• 720W Single 12" Ported Subwoofer Enclosure
• 12" DXi Series Subwoofer
• 3/4" MDF Enclosure with Automotive Grade Carpet Finish
• Single Set of Spring Post Terminals
• Enclosure Dimensions: 15" TD x 17-5/8" BD x 17-5/8" W x 14-3/8" H

35% Off a Sound Dampening Kit with Your Subwoofer Purchase!

$99.00

IN STOCK

180W 8" db Series Single 4 ohm Marine Certified Subwoofer

• 360W Peak
• 180W RMS
• Polypropylene Cone Woofer
• Santoprene Rubber Surround
• Marine Certified
• Triple Vented 4-layer Kapton single 4 Ohms Voice Coil

Frequently Bought Together - 10% off Sound Dampening

$49.95

IN STOCK

10" Mobile Monitor Series Subwoofer Grille

10" Mobile Monitor Series Subwoofer Grille • Sturdy High Strength ABS Plastic Construction • Black And Silver-Spoked Style Complements The MM Series Design • Mounted Into Place Using Four Screw Points

$20.99

IN STOCK

300W Peak 4" x 6" 2-way dB Series Marine Certified Coaxial Car Plate Speakers

• Peak Power: 150W
• RMS Power: 50W
• Polymer/Mica Composite Cone
• Butyl Rubber Surround
• 3/4" Silk Dome Tweeter
• Low-mass 2-Layer Kapton Voice Coil

25% off on Sound Dampening!

$59.99

A PAIR

IN STOCK

600W 6x9" 3-Way Mobile Monitor MM Series Coaxial Speakers (Marine Certified)

• Peak Power: 600W
• RMS Power: 250W
• 1" Silk Composite Soft Dome Tweeter
• Mounting Depth: 3-3/16" • Woven Glass Composite Woofer Cone
• 2.7 Ohms Impedance
• Sensitivity: 94dB

25% off on Sound Dampening!

$149.95

A PAIR

IN STOCK

5" x 7" / 6" x 8" mountable 2-way Speakers (Marine Certified)

• Peak Power: 180W
• RMS Power: 60W
• Kapton voice coil former
• ABS Grilles
• Pole Plate Heat Sink
• stamped steel basket
• Frequency Response: 52-22,000 Hz

25% off on Sound Dampening!

$59.99

A PAIR

IN STOCK

180W 8" db Series Dual 4 ohm Marine Certified Subwoofer

• 360W Peak
• 180W RMS
• Dual 4 Ohm
• Marine Certified
• Santoprene Surround
• Polymer Composite Cone
• NOMEX Spider
• 4-Layer Kapton Voice Coil

Frequently Bought Together - 10% off Sound Dampening

$69.99

IN STOCK