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4-Channel Amplifiers

1000W Max, 4-Channel Class A/B Zeus Series Car Amplifier
Free Ground Shipping within the 48 states
4-Channel Class A/B Zeus Series Car Amplifier • 4 ohms: 125 watts x 4 chan. • 2 ohms: 250 watts x 4 chan. • Pulse Width Modulated MOSFET Power Supply • CEA-2006 Compliant Amplifier
$129.99
Shipping: FREE
To the US 48 • other rates
  • 4.7
  (3 reviews)
2000W Max 4-Channel Class A/B Zeus Series Car Amplifier
Free Ground Shipping within the 48 states
4-Channel Class A/B Zeus Series Car Amplifier • 4 ohms: 250 watts x 4 chan. • 500 watts x 4 chan. • Bridged, 4 ohm: 1000 watts x 2 chan. • Pulse Width Modulated MOSFET power supply
$199.99
Shipping: FREE
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  • 4.8
  (4 reviews)
400W Max, 4-Channel Gothic Series Car Amplifier
Free Ground Shipping within the 48 states
4-Channel Gothic Series Car Amplifier • 4 ohms: 45 watts x 4 chan. • 2 ohms: 75 watts x 4 chan. • Max power output: 900 watts • MOSFET power supply • 4/3/2 Channel Operation
$59.99
Shipping: FREE
To the US 48 • other rates
  • 4.7
  (3 reviews)
1000W Max 4-Channel Class A/B Power One Series Car Amplifier
Free Ground Shipping within the 48 states
Power One Series 4-Channel Class A/B Car Amplifier • 1000W Max • 125W x 4-Chan @ 2 Ohm • SEPP Analog Amplifier • Variable Bass Boost • Speaker-Level Inputs • Preamp RCA Outputs • 3-Way System Protection Circuitry
$84.99
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600W Max 4-Channel Class A/B Power One Series Car Amplifier
Free Ground Shipping within the 48 states
Power One Series 4-Channel Class A/B Car Amplifier • 600W Max • 75W x 4-Chan @ 2 Ohm • SEPP Analog Amplifier • Variable Bass Boost • Speaker-Level Inputs • Preamp RCA Outputs • 3-Way System Protection Circuitry
$74.99
Shipping: FREE
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  • 5.0
  (1 review)
800W Max 4-Channel Onyx Series Full Range Bridgeable Power Amplifier (OA8004)
Free Ground Shipping within the 48 states
Onyx Series 4-Channel Class SQ Amplifier • 100W x 4 Chan. @ 4 ohms • 200W x 4 Chan. @ 2 ohms • 400W x 2 Chan. @ 4 ohms • 3-Way System Protection • 4/3/2/1 Channel Operation • 4 Gauge Power and Ground Inputs • FLUID-FETS Circuit for Smooth Sound Quality
$139.00
Shipping: FREE
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800W 4-Channel PowerOne Series Car Amplifier
Free Ground Shipping within the 48 states
Power One Series 2-Channel Class A/B Car Amplifier • 4 ohms: 200 watts x 4 chan. • 2 ohms: 400 watts x 4 chan.• Bridged, 4 ohms: 800 watts x 2 chan. • SEPP Class A/B Analog Amplifier
$94.99
Shipping: FREE
To the US 48 • other rates
1400W Max Mean Machine Series 4-Channel Car Audio Amplifier
Free Ground Shipping within the 48 states
Mean Machine Series 4-Channel Class A/B Car Amplifier • 1400 Watts Max • 250 Watts x 4 Chan. @ 2 Ohms • 4-Way System Protection • Selectable Highpass/Lowpass Filters
$94.95
Shipping: FREE
To the US 48 • other rates
  • 5.0
  (5 reviews)
1000W Max Mean Machine Series 4-Channel Car Audio Amplifier
Free Ground Shipping within the 48 states
Mean Machine Series 4-Channel Class A/B Car Amplifier • 1000 Watts Max • 250 Watts x 4 Chan. @ 2 Ohms • 4-Way System Protection • Selectable Highpass/Lowpass Filters
$92.87
Shipping: FREE
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  • 5.0
  (2 reviews)
440W RMS Class AB 4-Channel/Stereo Bridgeable Car Power Amplifier
Free Ground Shipping within the 48 states
REP Series 4-Channel Class AB Amplifier • 85W x 4 Chan. @ 4 ohms • 110W x 4 Chan. @ 2 ohms • 220W x 2 Chan. @ 4 ohms • 3-Way System Protection • 2/1 Channel Operation • 8 Gauge Power and Ground Inputs • Speaker Level Inputs
$79.99
Shipping: FREE
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1600W Max, 4-Channel Class A/B BAMF Series Amplifier
Free Ground Shipping within the 48 states
1600W Max 4-Channel BAMF Series Class AB Amplifier • 150W x 4 Chan. @ 4Ohms • 180W x 4 Chan. @ 2Ohms • 1600W Max • MOSFET power supply • Full Selectable Crossover • Tri-mode capable • Heavy duty aluminum alloy heatsink
$125.85
Shipping: FREE
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  • 3.6
  (17 reviews)
600W Max 4-Channel Onyx Series Full Range Bridgeable Power Amplifier (OA6004)
Free Ground Shipping within the 48 states
Onyx Series 4-Channel Class SQ Amplifier • 75W x 4 Chan. @ 4 ohms • 150W x 4 Chan. @ 2 ohms • 300W x 2 Chan. @ 4 ohms • 3-Way System Protection • 4/3/2/1 Channel Operation • 4 Gauge Power and Ground Inputs • FLUID-FETS Circuit for Smooth Sound Quality
$119.99
Shipping: FREE
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1200W Max CRYPT Series 4-Channel Amplifier
Free Ground Shipping within the 48 states
CRYPT Series 4-Channel Car Amplifier • 100W x 4 chan @ 4 ohm • 125W x 4 chan @ 2 ohm • MOSFET PSU Transistors • LED Indicators • Selectable Bass Boost • Aluminum Alloy Heatsink • 3-Way System Protection Circuitry
$89.95
Shipping: FREE
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  • 4.8
  (5 reviews)
900W Max PowerZone Series 4-Channel Car Audio Amplifier (PZ9004)
Free Ground Shipping within the 48 states
PowerZone Series 4-Channel Class A/B Car Amplifier • 900 Watts Max • 225 Watts x 4 Chan. @ 2 Ohms • 4-Way System Protection • Selectable Highpass/Lowpass Filters
$89.00
Shipping: FREE
To the US 48 • other rates
2400W Max V-Drive Series 4-Channel Car Audio Amplifier (DRA24504)
Free Ground Shipping within the 48 states
V-Drive Series 4-Channel Class A/B Car Amplifier • 2400 Watts Max • 600 Watts x 4 Chan. @ 2 Ohms • 3-Way System Protection • Selectable Highpass/Lowpass Filters
$124.95
Shipping: FREE
To the US 48 • other rates
250W RMS 4-Channel Class AB Prime Series Amplifier
Free Ground Shipping within the 48 states
Prime Series Full Range Class AB 4-Channel Car Amplifier • 40W x 4 Chan. @ 4 ohms • 60W x 4 Chan. @ 2 ohms • 125W x 2 Chan. @ 4 ohms Bridged • Variable Bass Boost • Variable High-Pass Crossover • CEA-2006 Compliant • Soft Start Turn-On
$129.99
Shipping: FREE
To the US 48 • other rates
360W RMS, 4-Channel Class A/B JX Series Full-Range Car Amplifier
Free Ground Shipping within the 48 states
JX Series 4-Channel Amplifier • Class AB • 70W x 4 Chan @ 4 ohm • 90W x 4 Chan @ 2 ohm • Preamp Outputs • High & Low Level Inputs • Adjustable Input Sensitivity • High & Low Pass Filter
$224.95
Shipping: FREE
To the US 48 • other rates
  • 4.7
  (10 reviews)
320W RMS DTX Series Class AB 4-Channel Amplifier
Free Ground Shipping within the 48 states
DTX Series 4-Channel Class D Amplifier • 60W x 4 Chan. @ 4 ohms • 80W x 4 Chan. @ 2 ohms • 4-Way System Protection • 4/3/2/1 Channel Operation • 4 Gauge Power and Ground Inputs • Variable Bass Boost (0-12 dB)
$104.99
Shipping: FREE
To the US 48 • other rates
4000W Max V-Drive Series 4-Channel Car Audio Amplifier (DRA40504)
Free Ground Shipping within the 48 states
V-Drive Series 4-Channel Class A/B Car Amplifier • 4000 Watts Max • 1000 Watts x 4 Chan. @ 2 Ohms • 3-Way System Protection • Selectable Highpass/Lowpass Filters
$174.95
Shipping: FREE
To the US 48 • other rates
2600W Max 4-Channel Gothic Series Car Amplifier
Free Ground Shipping within the 48 states
4-Channel Gothic Series Car Amplifier • 4 ohms: 215 watts x 4 chan. • 2 ohms: 275 watts x 4 chan. • Bridged, 4 ohms: 550 x 2 chan. • Max power output: 2600 watts
$143.99
Shipping: FREE
To the US 48 • other rates
  • 5.0
  (1 review)
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Related Categories

Amplifier Wiring Kits
Get all the cables, wires, and hardware you need to install your new car amplifier with one of these power amp kits. Amplifier wiring kits come with your basic power and ground cables, as well as other necessary wires. Select complete amplifier kits will include speaker wire, RCA interconnect cables, and more! Make sure to get the kit that is best designed for your car audio system.
Capacitors
Car audio capacitors are a great addition to any aftermarket audio system that is in need of a little extra power. Capacitors store a temporary electrical charge that can be released during periods of extra power strain. If a vehicle has dimming headlights when music is played, a capacitor could solve that problem.
Sound Processors
For those who want the most out their car audio system, a quality sound processor is a must. After some slight adjustments, your systems will sound like it has been professionally tuned and optimized. Tune your system to perfection with these crossovers, equalizers, and bass drivers.

4-Channel Amplifiers Information

A 4-channel amplifier is the best way to power a complete set of new car speakers. These amplifiers are designed to power four door speakers, although the right & left channels can usually be bridged to offer a wide range of wiring options. Commonly, the rear channels will be bridged to power a small subwoofer while the front channels are used for the front speakers. Some audiophile installations use these amplifiers to bi-amp a pair of component speakers – in these setups, each tweeter and midwoofer is powered from their own channel. Four channel amplifiers mostly utilize class A/B circuitry for the best possible sound quality, but the last few years have seen a huge rise in the popularity of full-range class D amps. These amplifiers are prized for their compact chassis, and advances in technology have made them sound almost indistinguishable from their A/B counterparts. 4-Channel amplifiers also frequently feature preamp outputs or signal pass-thru, allowing you to provide signal to a subwoofer amp without running another RCA cable to your head unit.