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Improve the sound quality in your car with name brand car stereo 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
Polk Audio Vehicle Specific Products

Top Sellers in Polk Audio Car Audio, Video & GPS

5-1/4" DXi Series 2-way Car Speakers, Marine Certified for Boats/ATV/Motorcycles - Same Performance as DB521

• 45 Watts Max Each, 135 Watts RMS Each
• 3/4" (19mm) aluminum dome tweeter
• Dynamic Balance polypropylene cone
• 4 Ohm Impedance
• Sensitivity: 93dB
• Mounting Depth: 2 5/16"

$39.99

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6-1/2" 2-way Component Car Speakers - Same Performance as DB6501, Marine Certified for Boats!

• 300 Watts Max Each, 100 Watts RMS Each
• 1" (25.4mm) aluminum dome tweeter
• Dynamic Balance polypropylene cone
• 4 Ohm Impedance
• Sensitivity: 92dB
• Mounting Depth: 2"

FREE Speaker Adapters For Factory 6"x 9" Speaker Locations

$89.99

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4"x6" 2-way DXi Series Coaxial Car Speakers - Also Marine Certified for Boat/ATV/Motorcycles!

• 120 Watts Max Each, 40 Watts RMS Each
• 3/4" (19mm) aluminum Dynamic Balance dome tweeter
• Dynamic Balance polypropylene cone
• 4 Ohms Impedance
• Sensitivity: 91 dB
• Mounting Depth: 1 15/16"

Add a Sound Deadening Speaker Kit and get 10% Off!

$34.99

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6"x9" 3-way DXi Series Car Speakers, Marine Certified for Boat/ATV/Motorcycles & Same Performance as DB691

• 300 Watts Max Each, 100 Watts RMS Each
• 1" soft dome tweeter
• Dynamic Balance polypropylene cone
• 4 Ohm Impedance
• Sensitivity: 93 dB
• Mounting Depth: 3-1/8"

Save 50% on Damping Kit to stop the rattles/vibrations!

$69.99

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IN STOCK

6-1/2" DXi Series 2-way Coaxial Car Speakers - Also Marine Certified for Boat/ATV/Motorcycles!

• 60 Watts RMS Each, 180 Watts Max Each
• 3/4" (19mm) aluminum dome tweeter
• Dynamic Balance polypropylene cone
• 4 Ohm Impedance
• Sensitivity: 92dB
• Mounting Depth: 2"

Save 50% on Damping Kit to stop the rattles/vibrations!

$49.99

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300W Peak (100W RMS) 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

$54.99

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6.5" 2-Way Ultra Car/Marine/Motorsports Marine Certified Mobile Monitor MM Series Coaxial Speakers (OEM Bulk Pack)

• 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

$129.99

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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

Save 50% on Damping Kit to stop the rattles/vibrations!

$69.95

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600W Peak (200W RMS) 5.25" 2-way DB+ (Plus) Coaxial Car Audio Speakers with Marine/UTV Certification

• 300 Watts Max Each, 100 Watts RMS Each
• 0.75" shallow tweeter design
• Polypropylene UV tolerant cone
• 4 Ohms Impedance
• Sensitivity: 91dB
• Mounting Depth: 1.74"

Get a Free Sound Deadening Kit with Purchase! $15 Value!

$79.99

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450 W Peak (150W RMS) 6x9" Coaxial Car Speakers with Marine Certification

• 225 Watts Max Each, 75 Watts RMS Each
• 3/4" Tweeter
• Waterproof and UV tolerant cone
• 4 Ohm Impedance
• Sensitivity: 93 dB
• Mounting Depth: 3.25"

Get a Free Sound Deadening Kit with Purchase! $15 Value!

$119.99

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IN STOCK

6.5" 2-Way DB+ (Plus) Series Car Audio Component System with Marine/UTV Certification

• 300 Watts Max Each, 100 Watts RMS Each
• 0.75" shallow tweeter design
• Polypropylene UV tolerant cone
• 4 Ohms Impedance
• Sensitivity: 92dB
• Mounting Depth: 1.77"
• IP65 rated

Get a Free Sound Deadening Kit with Purchase! $15 Value!

$169.99

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Two DXi Series 12" Dual 4 ohm Subwoofers + Kappa Series Class-D Monoblock Amplifier

• 360 Watts RMS
• 720 Watts Max
• Dynamic Balance polypropylene cone
• Butyl Rubber Surround
• 50mm High temperature copper voice coils
• Frequency Response: 20Hz-300Hz
• Sensitivity: 88dB
• 700 Watts RMS x 1 @ 4 ohm
• 1000 Watts RMS x 1 @ 2 ohm
• Total Peak Power: 2600 Watts
• Variable low-pass filter: 32 - 320 Hz
• Sleek, brushed steel industrial design
• Upgradable Firmware via the microUSB port
• Speaker-level (high-level) inputs

DISCONTINUED

225W Peak (75W RMS) 5" x 7" / 6" x 8" Coaxial Car Speakers with Marine Certification

• 112 Watts Max Each, 40 Watts RMS Each
• 3/4" Tweeter
• Waterproof and UV tolerant cone
• 4 Ohm Impedance
• Sensitivity: 92 dB
• Mounting Depth: 2.24"

Get 50% off a Set of F.A.S.T. Rings with Purchase!

$89.99

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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

10% off on Sound Dampening!

$69.99

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IN STOCK

270W 10" db Series Single 4 ohm Marine Certified Subwoofer

• 540W Peak
• 270W RMS
• Single 4 Ohms
• Polypropylene Cone
• Santoprene Rubber Surround
• Marine Certified

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

$64.99

IN STOCK

Only 1 Left!

4" 2-way DB+ (Plus) Series Coaxial Car Audio Speakers with Marine/UTV Certification

• 135 Watts Max Each, 45 Watts RMS Each
• 0.75" shallow tweeter design
• Polypropylene UV tolerant cone
• 4 Ohms Impedance
• Sensitivity: 90dB
• Mounting Depth: 1.79"

FREE Installer's Panel Removal Kit with Purchase!

$69.99

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IN STOCK

5.25" 2-way Mobile Monitor Series Coaxial Speakers (Marine Certified)

• Peak Power: 200W
• RMS Power: 90W
• 2-way Marine Certified Coaxial Speakers
• Woven glass composite cone woofer
• Butyl rubber surround for a smoother response
• 1" Silk/Polymer composite swivel tweeter
• Klippel optimized components for distortion-free sound

25% off Complete Car Stereo Tool Kit with Purchase!

$104.22

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IN STOCK

4x6" 2-Way DB+ (Plus) Series Coaxial Car Audio Speakers with Marine/UTV Certification

• 50 Watts Max Each, 150 Watts RMS Each
• 0.75" shallow tweeter design
• Polypropylene UV tolerant cone
• 4 Ohms Impedance
• Sensitivity: 90dB
• Mounting Depth: 1.81"
• IP65 rated

FREE Installer's Panel Removal Kit with Purchase!

$69.99

A PAIR

IN STOCK

Only 3 Left!

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

• 2 Pairs of Polk Audio db651 Speakers
• 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

$139.90

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IN STOCK

Four Pair of 6.5" 2-Way Ultra Car/Marine/Motorsports Marine Certified Mobile Monitor MM Series Coaxial Speakers (OEM Bulk Pack)

• Four Pair (8 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

$467.96

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IN STOCK

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