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Power your subwoofers or speakers with the right car amplifier. Browse our wide selection, Free fast shipping available.

Polk Audio Car Amplifiers

All Polk Audio Car Amplifiers
Polk Audio Class-D Amplifiers
Polk Audio 2-Channel Amplifiers
Polk Audio 4-Channel Amplifiers
Polk Audio 5-Channel or more Amps
Polk Audio Amplifier Installation & Accessories

Top Sellers in Polk Audio Car Amplifiers

900W RMS PA D Series Class-D 5-Channel Car Amplifier

• 70W x 4-Chan. + 200W x 1 Chan. @ 4 ohm
• 100W x 4-Chan. + 400W x 1 Chan. @ 2 ohm
• 500W x 1 Chan. @ 1 ohm
• CEA-2006 Compliant Amplifier
• Wired remote bass level control included
• Selectable crossover modes: FULL / HPF / LPF
• High-Pass Filter
• Adjustable High-Pass & Low-Pass Frequencies

Get a 6 Channel Install Kit with Purchase and Save 20%

$279.95

IN STOCK

Only 1 Left!

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!

$199.95

IN STOCK

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Polk Audio db651 6-1/2" 2-way Coaxial Speakers + Kenwood KAC-5206 2-Channel Amplifier + NVX SDSK2 Sound Dampening Kit + Belva BPK8 8 Gauge Amp Kit

• 6-1/2" 2-way Coaxial Speakers (Marine Certified)
• 400W Max 2-Channel/Bridgeable Class AB Performance Series Car Amplifier
• Two 10" x 10" Pieces of Sound Dampening Material
• Complete 8 Gauge Amplifier Wiring Installation Kit with Speaker Cable

$143.92

IN STOCK