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Alpine PDX-4.100 Clearance Alpine PDX-4.100
4-Channel Power Density Digital Car Amplifier
$379.00 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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Alpine PDX-F4 Clearance Hot Deal Alpine PDX-F4
400W 4-Channel (3/2 Bridgabe) Power Density Series Digital Amplifier
$329.00 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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Alpine MRX-F65 Alpine MRX-F65
 1300W 4-Channel Class D X-Power Series Car Audio Amplifier 
$269.00 Buy Now
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Alpine PDX-F6 Clearance Alpine PDX-F6
600W RMS 4-Channel Trimode Bridgable PDX Series Power Density Digital Car Amplifier
$449.00 Buy Now
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Infinity KAPPA FOUR Infinity KAPPA FOUR
4-Channel 600W RMS KAPPA Series Car Amplifier
$279.00 Buy Now
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JL Audio XD400/4 JL Audio XD400/4
400W RMS 4-Channel Class-D XD Series Car System Amplifier with NexD Switching Technology
$319.00 Buy Now
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Kenwood Excelon XR-4S Kenwood Excelon XR-4S
4-Channel 300W RMS XR Series Digital Power System Amplifier
$329.00 Buy Now
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Kenwood Excelon KAC-X4R Kenwood Excelon KAC-X4R
1200W Digital 4 Channel Car Amplifier
$299.00 Buy Now
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Kicker ZX650.4 (11ZX6504)
Not Rated Yet
Kicker ZX650.4
650W RMS Class A/B 4-Channel ZX Series Stereo Car Amplifier (11ZX650.4)
$299.00 Buy Now
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Kenwood Excelon X600F Kenwood Excelon X600F
600W RMS 4-Channel Digital Car Amplifier
$259.00 Buy Now
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Polk Audio PA D4000.4 (PAD40004) Polk Audio PA D4000.4
800W 4-Channel Class D PA-Series High Performance Digital Car Amplifier
$284.99 Buy Now
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Soundstream REF4.920 Clearance Soundstream REF4.920
920W RMS 4-Channel Class A/B Reference Series Power Amplifier
$279.00 Buy Now
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JL Audio 300/4v3 JL Audio 300/4v3
300W RMS 4-Channel Class A/B Car Audio Amplifier 
$429.00 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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MTX TA7804 Hot Deal MTX TA7804
Super 4-Channel Amplifier Class A/B
$399.00 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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Alpine PDR-F50 (PDRF50) On Sale Alpine PDR-F50
500W 4-Channel Amplifier
$265.00 Buy Now
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MTX TE1004
Not Rated Yet
MTX TE1004
1900W 4 Channel Class A/B Thunder Elite Series Car Amplifier
$439.00 Buy Now
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Orion HP-4800 On Sale Orion HP-4800
800W 4-Channel Amplifier
$349.00 Buy Now
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Orion HCCA 1000.4 Clearance Orion HCCA 1000.4
4 Channel 1000W RMS HCCA Series Competition Car Amplifier
$419.00 Buy Now
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Lanzar OPTI250X4 Clearance
Not Rated Yet
Lanzar OPTI250X4
2000W 4-Channel Class A/B Optidrive Competition MOSFET Car Audio Amplifier
$299.00 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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Orion XTR2000.4 Orion XTR2000.4
4000W MAX 4 Channel XTR Series Car Audio Amplifier  
$389.00 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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