Best Car Amplifier 4-Channel to Buy Right Now (2023)

Sometimes it might be quite difficult to find the best car amplifier 4-channel. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this car amplifier 4-channel buying guide.

Our Favorite Picks:

#	Preview	Product
1		Pioneer GM-A6704 4-Channel Bridgeable Amplifier with Bass Boost	Check Price
2		BOSS Audio Systems PF1800 4 Channel Car Amplifier - 1800 Watts, Full Range, Class A-B, 2-4 Ohm...	Check Price
3		Blaupunkt 1500W 4-Channel, Full-Range Amplifier	Check Price
4		Taramps TS400X4 Full Range 2 Ohm 4 Channel 400W Class D Car Audio Amplifier	Check Price
5		Rockford Fosgate R2-500X4 Prime 500-Watt 4-Channel Amplifier	Check Price
6		BLAUPUNKT 1600W 4-Channel, Full-Range Amplifier AMP1604, Black	Check Price
7		Skar Audio RP-75.4AB 500 Watt Full-Range Class A/B 4 Channel Car Amplifier	Check Price
8		KICKER 46CXA3604T CXA360.4 360w RMS 4-Channel Car Audio Amplifier Class A/B Amp	Check Price
9		Skar Audio SK-M4004D Compact Full-Range Class D 4 Channel Car Amplifier, 400W	Check Price
10		Alpine Electronics S-A32F 4 Channel Amplifier	Check Price

Our Favorite Car Amplifier 4-Channel Reviews:

SaleBestseller No. 1

Pioneer GM-A6704 4-Channel Bridgeable Amplifier with Bass Boost

• 1000 watts Max power
• Automatic signal Sensing and turn-on
• Variable high Pass filter adjustable bass Boost

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SaleBestseller No. 2

BOSS Audio Systems PF1800 4 Channel Car Amplifier - 1800 Watts, Full Range, Class A-B, 2-4 Ohm Stable, Mosfet Power Supply, Bridgeable

• Power - 450 Watts Max x 4 @2-Ohms, 225 Watts Max x 4 @4-Ohms, 900 Watts Max x 2 Bridged @4 Ohms
• Class A/B Topology - Class ‘A’ amplifiers have enormous amount of current flowing through its output transistors with no audio signal. Class ‘B’ amplifiers have no current flowing through its outputs with no audio signal
• Full Range - With a Full Range amplifier you not only have the option to run your speakers, but also your subwoofers
• Mosfet Power Supply - A MOSFET is basically an electrical switch that allows the flow of electrical current. It controls the output voltage & current precisely by removing the output current sensing loss & eliminating all secondary feedback circuitry
• Variable Gain Control - The gain control is not for adjusting volume. It simply adjusts the amount of signal that is coming from your receiver and going to your amplifier

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Bestseller No. 3

Blaupunkt 1500W 4-Channel, Full-Range Amplifier

• 1500W Maximum Power Full-Range Amplifier
• Optimized 150-watt RMS output and a max power output of 1500 watts, you can give your music a huge boost in power that will have you and your passengers partying while on the road
• This slim amplifier fits perfectly into any trunk so you can easily connect it to your stereo system

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Bestseller No. 4

Taramps TS400X4 Full Range 2 Ohm 4 Channel 400W Class D Car Audio Amplifier

• 1 x Taramps TS400X4 Full Range Amplifier
• Quantity: 1 Amplifier Number of Channels: 04 Max Power at 13.8 VDC 2 Ohms: 400W (4 x 100W RMS) Max Power at: 13.8 VDC 4 Ohms: 252W (4 x 63W RMS) Bridged at 13.8 VDC 4 Ohms: 400W (2 x 200W RMS)
• Input Sensitivity: 200mV (Vol=Max) Signal to Noise Ratio: greater than 90dB Frequency Response: (Full Range): 18Hz to 30kHz (-3dB) High Pass Crossover (HPF): 90Hz (-12dB / 8th) Low Pass Crossover (LPF): 90Hz (-12dB / 8th)
• Input Impedance: 22K Ohms Thermal Protection System and Short Output Minimum Supply Voltage: 8 VDC Maximum Supply Voltage: 16 VDC
• Standby Power: 0.8 A Maximum Musical Power: at 13.8VDC: 16.5 A Maximum Consumption in Sine Signal: (1kHz) 13.8VDC: 33 A

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Bestseller No. 5

Rockford Fosgate R2-500X4 Prime 500-Watt 4-Channel Amplifier

• The R2-500X4 full-range class-D 4-channel amplifier (1.9" x 6.8" x 10.1") is packed with features and performance to deliver power and bass on demand with 500 Watts of RMS power
• Class D technology makes this amp extremely efficient by reducing demand on the vehicles electrical system (RMS Power: 75 Watts x 4 @ 4Ω OR 155 Watts x 4 @ 2Ω OR 250 Watts x 2 @ 4Ω Bridged/Mono)
• Featuring C.L.E.A.N. circuitry to help you adjust your gain settings, a P.O.W.E.R. Supply that generates more power as voltage increases, and integrated Punch EQ that corrects for acoustic deficiencies while delivering up to 3X the bass
• Featuring fully adjustable 12 dB/octave high and low pass Butterworth crossovers, balanced differential inputs with RCA pass through outputs, high level input capable, defeat able auto turn on circuit and top mounted controls
• Famous Rockford Fosgate build quality with a full 1-year warranty when purchased from an authorized Rockford Fosgate reseller

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Bestseller No. 6

BLAUPUNKT 1600W 4-Channel, Full-Range Amplifier AMP1604, Black

• 1,600 watts x 4 channels max power output
• 55 watts RMS x 4 channels at 4 ohms
• 79 watts RMS x 4 channels at 2 ohms
• Designed to power vehicle’s speakers
• fits in any trunk

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Bestseller No. 7

Skar Audio RP-75.4AB 500 Watt Full-Range Class A/B 4 Channel Car Amplifier

• 500-Watt MOSFET 4-Channel Class A/B Power Car Amplifier
• RMS Power at 2 Ohms: 125 Watts x 4 Channels
• RMS Power at 4 Ohms: 75 Watts x 4 Channel
• User Adjustable Controls: Gain, Variable LPF, HPF, Bass EQ Switch (0, +6, +12 dB)
• 4 Way Protection Circuitry | Frequency Response: 20 Hz - 20,000 Hz

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SaleBestseller No. 8

KICKER 46CXA3604T CXA360.4 360w RMS 4-Channel Car Audio Amplifier Class A/B Amp

• Input Sensitivity: 125mV–5V (Low Level) / 1V–40V (High Level)
• Signal-to-Noise Ratio: 95dB
• Frequency Response (Hz): 10Hz-20kHz
• Power (watts/ch) 4 Ohm Stereo: 65x4
• Power (watts/ch) 2 Ohm Stereo: 90x4

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Bestseller No. 9

Skar Audio SK-M4004D Compact Full-Range Class D 4 Channel Car Amplifier, 400W

• Ultra Compact MOSFET Full-Range 4-Channel Class D Car Amplifier
• RMS Power @ 2 Ohms: 140 Watts x 4 Channels (14.4v)
• RMS Power @ 4 Ohms: 100 Watts x 4 Channels (14.4v)
• Crossover Controls: HPF / Full-Range / LPF | Frequency Response: 10Hz - 40kHz
• Hi-Level Input Connections: Yes | 8 Gauge Power and Ground Input Terminals

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SaleBestseller No. 10

Alpine Electronics S-A32F 4 Channel Amplifier

• Max power: 640W
• Rms power 4 x 80W @ 2 Ohms: 14.4V
• Rms power 4 x 55W @ 4 Ohms: 14.4V
• Rms power bridged 2 x 160 W @ 4 Ohms: 14.4V
• Class D (digital) amplifier.Channels: 4/3/2 channel (stereo).Temperature monitoring.Automatic switch-on Function.Crossover: adjustable low pass filter (LPF)/ high pass filter (Hpf)

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Last update on 2023-05-28 / Affiliate links / Images from Amazon Product Advertising API

How to find the best car amplifier 4-channel?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best car amplifier 4-channel for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good car amplifier 4-channel recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

• What features does the car amplifier 4-channel need to have to be perfect for my needs?
• What is my budget?
• Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for car amplifier 4-channel to find what you’re looking for:

Brand

In some cases, the brand of car amplifier 4-channel is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.

Features

The features in any given car amplifier 4-channel are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.

Reviews

Customer reviews about car amplifier 4-channel are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.

Quality

Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare car amplifier 4-channel quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.

Warranty

Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.

Conclusion

The quest to find the best car amplifier 4-channel can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.