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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 Monoblock Amplifiers
Polk Audio Class-D Amplifiers
Polk Audio 2-Channel Amplifiers
Polk Audio 4-Channel Amplifiers
Polk Audio 5-Channel or more Amps

Top 20 in Polk Audio Car Amplifiers

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!

$209.95

IN STOCK

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

50% off a True 4 Gauge OFC Amp Kit with NVX Amp Purchase!

$274.95

IN STOCK

1200W RMS PA D Series Class-D Monoblock 1-Ohm Stable Amplifier

• 500 Watts RMS x 1 @ 4 ohms
• 800 Watts RMS x 1 @ 2 ohms
• 1200 Watts RMS x 1 @ 1 ohm
• Wired remote bass level control included
• CEA-2006 Compliant
• Signal to Noise Ration: 105 dBA
• Variable Bass Boost: 0 to +12 dB bass boost at 44 Hz
• Dimensions: 6-3/4" W x 12-15/16" L x 1-13/16" H

50% Off True 4 Gauge OFC Amplifier Install Kit with Purchase

$199.99

IN STOCK

320W Max PA Series Class AB 4-Channel Amplifier

PA Series 4-Channel Class AB Car Amplifier • 35W x 4 chan. @ 4 ohms • 50W x 4 chan. @ 2 ohms • 100W x 2 chan. @ 4 ohms • 4/3/2 channel operation • Preamp RCA outputs

$139.99

IN STOCK

Only 1 Left!

(2) Polk Audio db651 6.5" / 6.75" 2-Way Marine Certified db Series Car Speakers + 600W 4-Channel Marine Ready Class AB Amplifier

• 4 ohms: 60 watts x 4 chan.
• 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
• CEA-2006 Compliant Amplifier
• OTL Output Transformerless Circuit Pulse Power Supply
• 4/3 or 2 channel operation
• Speaker-level (high-level) inputs
• Gold plated speaker and power terminals

$266.95

IN STOCK

500W RMS PA D Series Class-D 2-channel Car Amplifier

• 125 Watts RMS x 2 @ 4 ohms
• 250 Watts RMS x 2 @ 2 ohms
• 500 Watts RMS x 1 @ 4 ohms, Bridged
• Mono or 2-Channel Operation
• CEA-2006 Compliant
• Signal to Noise Ration: 105 dBA
• Selectable crossover modes: FULL / HPF / LPF
• Dimensions: 6-3/4" W x 8-1/4" L x 1-13/16" H

$169.99

OUT OF STOCK

500W RMS PA D Series Class-D 2-channel Car Amplifier + pad20002_12w3v34 12" W3v3 Series Single 4-Ohm Subwoofer

• Injection-molded, mineral-filled polypropylene cone
• Nitrile butadiene rubber surround
•Customization trim ring
• Floating Cone Attach Method
• DMA Optimized Motor
• Mono or 2-Channel Operation
• CEA-2006 Compliant
• Signal to Noise Ration: 105 dBA
• Selectable crossover modes: FULL / HPF / LPF

$389.98

OUT OF STOCK

8" Dual 2 ohm Solo-Baric L7 900W Car Subwoofer + 500W RMS PA D Series Class-D 2-Channel Amplifier

• 900W Peak
• 450W RMS
• Titanium deposit Impregnated Cone Woofer with Rolled Outer Edge
• Santoprene Rubber Surround
• Highly-Efficient UniPlate™ Pole-Piece and Back Plate
• 125 Watts RMS x 2 @ 4 ohms
• 250 Watts RMS x 2 @ 2 ohms
• 500 Watts RMS x 1 @ 4 ohms, Bridged
• Mono or 2-Channel Operation
• CEA-2006 Compliant
• Signal to Noise Ration: 105 dBA
• Selectable crossover modes: FULL / HPF / LPF

$369.98

OUT OF STOCK

500W RMS PA D Series Class-D 2-channel Car Amplifier + 500W RMS 10" W3v3 Series Single 4-Ohm Subwoofer

• Injection-molded, mineral-filled polypropylene cone
• Nitrile butadiene rubber surround
•Customization trim ring
• Floating Cone Attach Method
• DMA Optimized Motor
• Mono or 2-Channel Operation
• CEA-2006 Compliant
• Signal to Noise Ration: 105 dBA
• Selectable crossover modes: FULL / HPF / LPF

$389.99

OUT OF STOCK