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Rockford Fosgate R300-4 On Sale
Not Rated Yet
Rockford Fosgate R300-4
300W 4-Channel Prime Series Car Amplifier
$119.00 Buy Now
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Rockford Fosgate T400-4 Rockford Fosgate T400-4
400W 4-Channel Amplifier
$349.00 Buy Now
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Rockford Fosgate T600-4 Hot Deal Rockford Fosgate T600-4
600W 4 Channel Amplifier
$499.00 Buy Now
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Rockford Fosgate Punch P400-4 Hot Deal Rockford Fosgate Punch P400-4
400 Watt 4-Channel Amplifier
$181.00 Buy Now
Free Shipping
Rockford Fosgate PBR300X4 Rockford Fosgate PBR300X4
300W RMS 4-Channel Class BR PUNCH Series Punch Boosted Rail Car Audio Amplifier 
$189.00 Buy Now
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Rockford Fosgate P400X4 Rockford Fosgate P400X4
400 Watt 4-Channel Amplifier
$249.00 Buy Now
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Rockford Fosgate R400-4D Rockford Fosgate R400-4D
400W RMS 4-Channel Class D Prime Series Car Amplifier
$155.00 Buy Now
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Rockford Fosgate R300X4
Not Rated Yet
Rockford Fosgate R300X4
300W 4-Channel Class A/B PRIME Series Car Audio Amplifier with Remote Punch Level Control
$119.00 Buy Now
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Rockford Fosgate P500-4 Clearance Rockford Fosgate P500-4
500W 4-Channel A/B Class Punch Series Car System Amplifier
$238.00 Buy Now
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Rockford Fosgate M400-4D
Not Rated Yet
Rockford Fosgate M400-4D
400W RMS 4-Channel Full Range Class D Marine Amplifier
$179.00 Buy Now
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Rockford Fosgate R600-4D Rockford Fosgate R600-4D
600W RMS 4-Channel Class D Prime Series Car Amplifier
$219.00 Buy Now
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Rockford Fosgate P600X4
Not Rated Yet
Rockford Fosgate P600X4
600W 4-Channel Class A/B Punch Series Car Audio Amplifier 
$289.00 Buy Now
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Rockford Fosgate P300X1
Not Rated Yet
Rockford Fosgate P300X1
300 Watt 4-Channel Amplifier
$157.00 Buy Now
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Rockford Fosgate R250X4 Rockford Fosgate R250X4
  250W 4-Channel Class A/B PRIME Series Car Audio Amplifier with Remote Punch Level Control  
$101.00 Buy Now
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Rockford Fosgate R250-4
Not Rated Yet
Rockford Fosgate R250-4
 250W 4-Channel Class AB Prime Series Car Audio Amplifier 
$95.99 Buy Now
Rockford Fosgate T800-4AD Clearance Rockford Fosgate T800-4AD
800W Class-AD Full Range 1-Ohm Stable 4-Channel Amplifier
$599.00 Buy Now
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Rockford Fosgate M600-4D
Not Rated Yet
Rockford Fosgate M600-4D
600W RMS 4-Channel Full Range Class D Marine Amplifier
$267.00 Buy Now
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Rockford Fosgate T1000-4ad Rockford Fosgate T1000-4ad
1000W 4-Channel Class A/D 1-Ohm Stable Car System Amplifier
$699.00 Buy Now
Free Shipping
Rockford Fosgate P500X4D
Not Rated Yet
Rockford Fosgate P500X4D
500W 4-Channel Class D Punch Series Car Amplifier
$244.00 Buy Now
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Rockford Fosgate P1000X4D
Not Rated Yet
Rockford Fosgate P1000X4D
1000W 4-Channel Class D PUNCH Series High Efficiency Car Audio Amplifier 
$357.99 Buy Now
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Rockford Fosgate T400X4ad (T400X4-ad) Rockford Fosgate T400X4ad
400 Watt Class-AD 4-Channel Amplifier
$399.00 Buy Now
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4 Channel Amplifiers

4 channel amplifiers have 2 front (right/left) and 2 rear (right/left) channels. This type of amplifier is the ideal solution for installing 2 pairs of car speakers or 1 pair of speakers and 1 low powered subwoofer by combining or "bridging" the rear right & left channel.

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