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$50 - $100

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Hifonics ZRX616.4
Not Rated Yet
Hifonics ZRX616.4
4-Channel Super A/B Class Amplifier 600W Peak Power
$88.75 Buy Now
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Boss Audio AR2400.4 Boss Audio AR2400.4
Armor 4000-Watt Monoblock, Class D 1-8 Ohm Stable Monoblock Amplifier with Remote Subwoofer Level Control
$89.95 Buy Now
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Pioneer GM-A4604 Clearance
Not Rated Yet
Pioneer GM-A4604
GM Series 4-Channel Power Amplifier
$88.99 Buy Now
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Lanzar HTG157 Clearance
Not Rated Yet
Lanzar HTG157
3000W 2-Ohm Mono Block MOSFET Amplifier
$83.00 Buy Now
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Boss Audio R2504
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Boss Audio R2504
Riot 1000-Watt Full Range, Class A/B 2 to 8 Ohm Stable 4 Channel Amplifier with Remote Subwoofer Level Control
$68.94 Buy Now
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Lanzar MNX460 Lanzar MNX460
1600W @ 4 ohms 4-Channel Mini MOSFET Amplifier
$86.00 Buy Now
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Kenwood KAC-6406 Kenwood KAC-6406
4/3/2 Channel Power Amplifier with Variable LPF/HPF, 500W Max Power
$93.45 Buy Now
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Boss Audio AR1600.4
Not Rated Yet
Boss Audio AR1600.4
Armor 1600-Watt Full Range, Class A/B 2-8 Ohm Stable 4 Channel Amplifier with Remote Subwoofer Level Control
$84.95 Buy Now
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Crunch PZX900.4
Not Rated Yet
Crunch PZX900.4
4-channel Powerzone Series Amplifier 900W Peak Power
$65.95 Buy Now
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Crunch PZX1800.4
Not Rated Yet
Crunch PZX1800.4
4-channel Powerzone Series Amplifier 1800W Peak Power
$83.95 Buy Now
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Boss Audio R4004 Clearance
Not Rated Yet
Boss Audio R4004
Riot 1600-Watt Full Range, Class A/B 2 to 8 Ohm Stable 4 Channel Amplifier with Remote Subwoofer Level Control
$95.96 Buy Now
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Boss Audio R3004
Not Rated Yet
Boss Audio R3004
1200W 4-Channel RIOT  Series Power Car Audio with Remote  Subwoofer Level Control
$93.95 Buy Now
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Crunch PZX1200.4
Not Rated Yet
Crunch PZX1200.4
4-channel Power zone Series Amplifier 1200W Peak Power
$71.39 Buy Now
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MB Quart DA1-600.4
Not Rated Yet
MB Quart DA1-600.4
4-Channel Discuss Full Range A/B Amplifier 600 Watts
$95.95 Buy Now
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Hifonics BRX316.4 On Sale
Not Rated Yet
Hifonics BRX316.4
Brutus Series 4-Channel AB Class Car Amplifier 300W Peak Power
$94.85 Buy Now
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Crunch PD2000.4
Not Rated Yet
Crunch PD2000.4
Class Ab 4-channel Pro Power Bridgeable Amp 2000W Peak Power
$95.99 Buy Now
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MB Quart XA1-600.4
Not Rated Yet
MB Quart XA1-600.4
4-Channel X-Line Series Class SQ A/B Amplifier 600 Watts
$95.95 Buy Now
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Boss Audio CXX354
Not Rated Yet
Boss Audio CXX354
Chaos Exxtreme II 400-Watt Full Range, Class A/B 2-8 Ohm Stable 4 Channel Amplifier
$60.95 Buy Now
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PowerBass ASA3-400.4
Not Rated Yet
PowerBass ASA3-400.4
4-Channel Full Range A/B Amplifier
$99.99 Buy Now
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Cadence FXA2400.4
Not Rated Yet
Cadence FXA2400.4
Cadence Class AB 4ch 2400w Max Amplifier
$78.95 Buy Now
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JVC KS-DR3004
Not Rated Yet
JVC KS-DR3004
4-Channel drvn Series Car Audio Power Amplifier - Power Output 800W Peak Power / 60W RMS x 4 @ 4 Ohm / 90W x 4 @ 2 ohms / 180W x 2 @ 4 ohms bridged
$88.95 Buy Now
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Crunch PD1400.4
Not Rated Yet
Crunch PD1400.4
4-channel Pro Power Bridgeable Class A/B Car Amplifier 1400W Peak Power
$84.49 Buy Now
Free Shipping
Boss Audio CH4400 Clearance Hot Deal
Not Rated Yet
Boss Audio CH4400
CHAOS 1600-Watt Full Range, Class A/B 2 to 8 Ohm Stable 4 Channel Amplifier with Remote Subwoofer Level Control
$88.99 Buy Now
Free Shipping
Jensen POWER400X4
Not Rated Yet
Jensen POWER400X4
4 Channel Amplifier, Class AB Power Output - 800W Peak Power / 75W RMS x 4 @ 4 Ohms / 100W x 4 @ 2 Ohms / 200W x 2 @ 4 Ohms
$78.95 Buy Now
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Boss Audio RGF1600
Not Rated Yet
Boss Audio RGF1600
Rage 1600-Watt Full Range, Class A/B 2 to 8 Ohm Stable 4 Channel Amplifier with Remote Subwoofer Level Control
$99.99 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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