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Minimize the chance of distortion at high volumes by installing a 4 channel amplifier on your door speakers. Our 4 channel amps are highly configurable. You can tune your system with ease with the built-in crossovers and other adjustable settings. Make your speakers soar with more power.
11 products

Alpine

Universal Power Pack

KTP-445U

Free Shipping to Ashburn, VA

$149.95

Regular Price: $180.00

Save: $30.05 (17%)

Free Shipping to Ashburn, VA

$149.99

Regular Price: $200.00

Save: $50.01 (25%)

Free Shipping to Ashburn, VA

$199.99

Regular Price: $300.00

Save: $100.01 (33%)

Free Shipping to Ashburn, VA

$319.99

Free Shipping to Ashburn, VA

$349.99

Regular Price: $450.00

Save: $100.01 (22%)

Free Shipping to Ashburn, VA

$359.99

Rockford Fosgate

400 Watt 4-Channel Amplifier

T400-4

Free Shipping to Ashburn, VA

$399.99

Regular Price: $480.00

Save: $80.01 (17%)

Free Shipping to Ashburn, VA

$479.99

Free Shipping to Ashburn, VA

$699.99

Free Shipping to Ashburn, VA

$899.99

Free Shipping to Ashburn, VA

$949.99