Best 4-Channel Car Amplifier Overall
A good amplifier is a must whether you want to complete a sound system or simply enhance the performance of your existing one. Though 4-channel amplifiers tend to be more expensive than their 2-channel counterparts, they make up for this disadvantage by offering more flexibility. Also, 4-channel amplifiers tend to be classified as higher-end models when compared to 2-channel amplifiers, leading to them being packed with more advanced features. Gathered in this list are the five best 4-channel amplifiers sold today, after considering performance, features, value, and price.
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Why it's best:
One of the defining features of JL Audio’s Slash v2 amplifiers is their adaptive power supply, meaning fluctuations in voltage have little if any effect on the output. The 300/4v2 may not carry large numbers in its spec sheet, but you can count on the output to remain ...read full review
Price Range:
$339.99 - $599.95
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Crutchfield.com $559.99
Sonic Electronix $339.99
Why it's a best pick:
With the aptly-named Rockford Fosgate Power T600-4, you get what you pay for, and then some. Packed to the heat sinks with the latest in amplifier technology, the Power T600-4 fits neatly into Rockford Fosgate’s flagship Power line of amplifiers. You get 100 watts RMS ... read full review
$344.99 - $599.99
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Crutchfield.com $599.99
PacificStereo.com $599.99
Why it's a best pick:
The Alpine PDX-4.100 looks just like any other amplifier in Alpine’s PDX range, and that’s a good thing in this case. This unique design allows several of these amplifiers to be stacked on top of one another, making for excellent space efficiency. This particular... read full review
$245.00 - $499.99
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Crutchfield.com $499.99
ElectraWarehouse.com $399.99
Why it's a best pick:
Part of what contributes to the excellence of JL Audio’s amplifiers is the flexibility that they offer when integrating one into your audio system. The G4500 carries on with this tradition, offering different levels of power outputs to suit your vehicle’s electri... read full review
$249.99 - $349.99
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Crutchfield.com $349.99
PacificStereo.com $349.95
Why it's a best pick:
The Rockford Fosgate P400-4 amplifier proves that there’s more to a great-performing amp than raw numbers. The P400-4 is rated at 50 watts RMS at 4 ohms and 100 watts RMS at 2 ohms in 4-channel mode, or 200 watts RMS at 4 ohms in bridged mode. There are certainly highe... read full review
$192.99 - $349.99
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Crutchfield.com $299.99
Audio Video Dimension $192.99
