8 Best 4 Channel Amplifiers in 2021

Kenwood KAC-M3004

Rockford Fosgate 4 channel amplifier

Kicker CXA300.4 four-channel amplifier

Are you a music lover? Then you probably enjoy and appreciate it when you can hear all the beats, the change in tune, lyrics or any other things that make music real to you as you listen. Amplifiers are a source of enjoyment. What could be better than being able to listen to your favourite songs in a top-notch volume and sound? For your car, one of the things you need is an amplifier. Wouldn’t it be great to get rid of unnecessary sounds that disturb you while listening? With the help of amplifiers, the full potential of subwoofers and speakers can be realized. With the right amplifier, you can enjoy the best and most interesting amazing sounds. Of course, an amplifier allows you to enjoy improved quality sound. If you do put into consideration sound quality, then you sure need an amplifier. Either you love heavy beats, solo music, rap or you prefer classical, you want to feel every bit of the sound. Even Sometimes we enjoy it more when it feels like we’re in the music. To enjoy such a feeling an amplifier is what you need. As it boosts the function of your speakers it, in turn, delivers the best quality sound that makes your music feel more real and alive. Another impressive quality of an amplifier is the volume. Traffic noises or engine sounds are some things that the stereo system is unable to bypass. But with an amplifier, you can sense an increased volume and of course, it means you’ll hear and enjoy the music. Amplifiers are a source of great power dispenser and a booster for speakers and subwoofers. Of course, you need to carefully select which Amplifier will suit your need. And if you find it difficult to select the right type, it’s recommended that you allow an expert to help you select the right choice. Choosing the wrong amplifier will be a source of disaster for your sound system. So you must choose the quality and perfect type.

The 8 Best 4 Channel Amplifier Are Reviewed Below

Amplifiers are a source of enjoyment. What could be better than being able to listen to your favourite songs in a top-notch volume and sound? For your car, one of the things you need is an amplifier. Wouldn’t it be great to get rid of unnecessary sounds that disturb you while listening? With a quality volume, you listen to the music of quality sound thanks to amplifiers. Are you wondering which Amplifier to select? Below are some of the best.

1

Kenwood KAC-M3004

The Kenwood amplifier makes your desired music sound real and alive anytime and wherever. With this amplifier, you can enjoy your music to the full as the sounds distinctly circulate and overshadow any disturbing noises. Another interesting thing about this amplifier is that you can use it in any vehicle. Impressively, the Kenwood amplifier can be parted into the 2 channel feature as it dispenses 150 watts separately from the subwoofers. The amplifier can come on itself once it senses a signal. Enjoy your journey with a Kenwood amplifier.

Key Features:

  • Portable and mobile
  • 600 Watts maximum power
  • 2 RCA Inputs
  • Easy installation
  • Coating
  • Affordable

Specification:

  • Brand: KENWOOD
  • Model: 22154656
Pros
  • Resistant to moisture
  • Suitable for any vehicle
  • Can distribute power in different modes
  • Easy to put on
Cons
  • Some low power dispense

2

Rockford Fosgate 4 channel amplifier

Rockford amplifier is yet another amplifier that functions maximally and gives you quality sound. Compared to some other amplifiers out there, this amplifier can easily catch sounds from places far. With a Rockford amplifier, you can fully soak into your music world. This amplifier distributes 150 watts into the 4 channels at 2o.

Key Features:

  • Adjustable
  • Adaptable
  • Versatile

Specification:

  • Brand: Rockford Fosgate
  • Model: P600X4
Pros
  • signal Converter is not needed
  • Easy to set
  • Easy to use
Cons
  • Expensive

3

Kicker CXA300.4 four-channel amplifier

This slightly compact design is designed to dispense power to all the door speakers in your vehicle. It dispenses power of 75 watts into the 4 channels. It is one of the best amplifiers to go for when searching for what to use to boost or power the car’s stereo or subwoofers. If you enjoy the bass quality sound, then this is the right type for you. Though compact, it functions maximally and is one of the best amplifiers out there.

Key Features:

  • Compact
  • Heat sink
  • 12dB bass
  • Quality design

Specification:

  • Brand: Kicker
  • Model: CXA3004
Pros
  • The heat sink keeps it cool
  • Weighs about 5.51 pounds
  • Quality bass sound
  • Amazing sound effects
Cons
  • No remote bass level

4

MTX Audio THUNDER75.4 Amplifier

MTX is another quality amplifier that gives you the best. Compact yet effective. This design provides power to your car speakers and makes you feel each bit of your favourite beat, sound or music.

Key Features:

  • Heat sink
  • Light indicators
  • 4 channel
  • Easy start-up
  • Compact

Specification:

  • Brand: MTX
  • Model: THUNDER75.4
Pros
  • Dispenses power to each channel 100 Watts at 2 ohms
  • Dispenses power to each channel 75 Watts at 4 ohms
  • Worth the money
Cons
  • Quite expensive

5

BLAUPUNKT 1500W 4 channel amplifier

The Blaupunkt 4 channel amplifier is one of the best booster out there for your speaker. With the maximum power of 1,500W, you get to listen at high volume without worrying about any disturbing noises. This reliable amplifier gives you the best. Suitable to mount anyplace. This compact but quality amplifier performs at the peak. Feel your music as you are journeying.

Key Features:

  • 1500 watts power
  • Compact
  • Adaptable
  • Dynamic
  • Superior performance

Specification:

  • Brand: Blaupunkt
  • Model: AMP1504
Pros
  • High power output
  • Quality sounds
  • Loud volume
Cons

6

Planet Audio Amplifier

Make the best out of your journey by listening to the music of quality sound. An amplifier, unleash the full potential of subwoofers and speakers. With the right amplifier, you can enjoy the best and most interesting amazing sounds. Of course, an amplifier allows you to enjoy improved quality sound. You sure enjoy the great sound quality and an amplifier is needed. The planet audio 4 channel amplifier is a good choice. It’s one of the best.

Key Features:

  • MOSFET power supply
  • Bass boost
  • Powerful
  • Flexible

Specification:

  • Brand: Planet Audio
  • Model: AC1800.5
Pros
  • 100W through each channel at 4 ohms
  • Capable of dispensing 400W through 2 channels
  • 200W through 4 channels at 2 ohms
Cons

7

Alpine X-A70F 4 channel amplifier

The alpine amplifier is a quality amplifier that boosts speakers and subwoofers. It delivers music at the best and quality sound and volume. It’s one of the best amplifiers. Though expensive, it is worth the money. It dispenses power of 200W per channel at 4 ohms. It has a broad soundscape. No distortions. With the adjustable settings, you enjoy best. The sound it produces is clear, high bad top-notch.

Key Features:

  • Powerful
  • Compact
  • Quality volume
  • Quality sound

Specification:

  • Brand: Alpine
  • Model: XA70F
Pros
  • Powerful booster for sound systems
  • Settings are adjustable
  • Clear and loud
Cons
  • Expensive

8

Taramp's TS 4 Channel amplifier

Are you looking for an affordable yet quality amplifier? Then this is what you need. It is a powerful type and works just fine. Though compact, the power output is great. It produces great sound and a good volume. This 4 channel amplifier, performs maximally and allow you to enjoy your music at its best.

Key Features:

  • Powerful
  • Bass boost
  • Affordable

Specification:

  • Brand: Taramp’s
  • Model: TS400X4
Pros
  • Quality sound
  • The RMS output is outstanding
  • A user manual to guide you
Cons
  • No high-level input

Buying Guide Questions

Selecting an amplifier can be tasking and even get a bit difficult. This category will give answers to questions commonly asked as regards amplifiers. Carefully consider it.

Do Amps improve sound quality?

One of the works of an amplifier is improving sound quality. It’s always pleasing to the ear when a quality sound hits play. Even in most sound equipment, producing quality sounds is a priority. Amplifiers deliver music to you at its best. It’s a basic function. When amplifiers take in music, it delivers it back at high volume and quality sound. Imagine how fascinating and interesting it is when you listen to music at high volume and a great sound. An amplifier gives you the best feeling that makes the music so real. A quality amp boosts the sound of the speakers and allows you to enjoy quality sound. What could be better when you feel like you are in a live concert. If you’re wondering if amplifiers improve sound quality, then you’ve found the answer. Not only does it improve sound quality it even gives a reasonable and high volume. See how you maximally enjoy the music with an amplifier by getting one today. The type of amplifier, however, will depend on how great the sound will be. Amplifiers take in any faint signal, boost it and delivers the best. Producing quality sound at a loud volume is one great function of an amplifier.

Is a 2 channel amplifier better than a 4 channel amplifier?

The stereo needs to be boosted by an amplifier. It alone cannot give a good quality sound and a good volume. Therefore, you need an amplifier to enjoy the music. Now you know that you need an amplifier, the next thing to consider is what channel amp will work for you. The cars need and your need is a determinant to which amplifier to get. The 4 channel amplifier when compared to a 2 channel amplifier seems to make the 2 channel amplifier a lesser quality while the 4 channel amplifiers are regarded as high quality. One that supersedes the former. But that isn’t necessarily true because the difference between them is the number of channels they possess. A 2 channel amplifier will only accommodate a few speakers or subwoofers while a 4 channel amplifier will accommodate more speakers or subwoofers. You might wonder then ” which amp should I go for?” Well, the answer to this is that the number of speakers in the vehicle will determine which amplifier you need to use. The point is the number of speakers you want to power will determine the type of amplifier you’ll need. For instance, if you’ll be running about 2 speakers and a subwoofer the 2 channel is what you’ll go for. And if you will be running about 4 speakers or 2 speakers, 1 speaker and a subwoofer, then you know you should go for the 4 channel amplifier. So the number of speakers or subwoofers that is in your car will help you choose the right amplifier. One channel for one speaker or subwoofer is a recommended application. For people who only have 2 speakers at the front, using a 2 channel amplifier will deliver one of the best sounds. That means it’s not necessary to fix another set of speakers at the rear. Using the 2 channel amplifier will be efficient. What if you have speakers both at the front and the back? Then you need the 4 channel amplifier. Right! You can also run 2 speakers and a subwoofer on the 4 channel amplifier.

what is a 4 channel amplifier?

With the help of amplifiers, the full potential of subwoofers and speakers can be realized. With the right amplifier, you can enjoy the best and most interesting amazing sounds. Of course, an amplifier allows you to enjoy improved quality sound. If you do put into consideration sound quality, then you sure need an amplifier. A 4 channel amplifier is a very powerful output. It delivers in high volume and of course, a quality sound. A 4 channel amplifier overshadows any noise that might stop you from enjoying your music or beats. Either you love heavy beats, solo music, rap or you prefer classical, you want to feel every bit of the sound. Even Sometimes we enjoy it more when it feels like we’re in the music. To enjoy such a feeling an amplifier is what you need. A 4 channel amplifier is a good choice. As it boosts the function of your speakers it, in turn, delivers the best quality sound that makes your music feel more real and alive. Another impressive quality of a 4 channel amplifier is the volume. Traffic noises or engine sounds are some things that the stereo system is unable to bypass ordinarily. But with the amplifier, you can sense an increased volume and of course, it means you’ll early hear and enjoy the music. The 4 channel amplifiers are the source of great power dispenser and a boost for speakers and subwoofers. Of course, you need to carefully select which Amplifier will suit your need. And if you find it difficult to select the right type, it’s recommended that you allow an expert to help you select the right choice. Choosing the wrong amplifier will be a source of disaster for your sound system. So you must choose the quality and perfect type. Here are just some of the best 4 channel amplifiers.

can you run 6 speakers on a 4 channel amp?

Though you can use a 4 channel amp to power 6 speakers since it is possible. But, it’s recommended that you use 6 channel amp to power 6 speakers and 4 channel amplifier to power 4 speakers. When you run more than the required speakers on an amplifier, the amplifier will get hot because you just increased the load. The same thing happens when you run 6 speakers on a 4 channel amp it will increase the load and when the load increases, the amp will get hot and that’s not a good sign nor a good thing. Of course, connecting 6 speakers to 4 channel amps will produce maximally loud and quality sound but you can only listen for a limited time and could even affect the stereo and damage it. Just as it has some advantages it ties along with some disadvantages. So it’s possible but not recommended. You can run 6 speakers on the 4 channel amplifier by using 4 speakers on 2 channels, then, another 2 speakers on the other 2 channels. Yes, it’s what you’re thinking. Running 2 speakers on the 2 channels shouldn’t be bad. It isn’t. It’s suitable because it’s the perfect calculation. However, running 4 speakers on 2 channels is the dangerous part. There will a consistent and increased load and then the stereo hot temperature begins. But this mostly happens when you are listening at a loud volume for a long period. This means the stereo might not get hurt if you’re not listening at a high volume. Here’s the trick in managing 6 speakers. You either listen at a high volume for a short time or you do not listen at a very high volume and then enjoy for long.

How many speakers can a 4 channel amp run?

Have you decided to finally get yourself an amplifier? The quality sound and high volume an amplifier delivers are enough as a reason to get one. Amplifiers make music more enjoyable. When music is delivered more real and alive then you will enjoy it more. No matter the type of music or sound you enjoy an amplifier adjust to it and gives you the best. It does what the stereo will not do. Don’t just rely on the cars sound system. Upgrade by getting an amplifier. If the first type of amplifier you’re considering is the 4 channel amplifier then, how many speakers will it run? A 4 channel amp will conveniently accommodate 4 speakers without any problem. It can also run 2 speakers and a subwoofer and then, it can run 2 rear speakers along with a subwoofer.

Does a 4 channel amp make a difference?

Have you tried using the stereo system alone? The music probably didn’t come out like you desired or expected. That’s the absence of an amplifier. Using just the cars sound system to play can dull the moment. When music doesn’t come out loud and have some additional quality, it sounds plain sometimes. An amplifier is one kind of accessory you need to make music sound real, loud and alive. Consider using a 4 channel amplifier and see how much difference it’ll make. A 4 channel will power 2 speakers at the front and the other 2 that’s at the rear. If you do put into consideration sound quality, then you sure need an amplifier. A 4 channel amplifier is a very powerful output. It delivers in high volume and of course, a quality sound. A 4 channel amplifier overshadows any noise that might stop you from enjoying your music or beats. Either you love heavy beats, solo music, rap or you prefer classical, you want to feel every bit of the sound. Even Sometimes we enjoy it more when it feels like we’re in the music. To enjoy such a feeling an amplifier is what you need. A 4 channel amplifier is a good choice. As it boosts the function of your speakers it, in turn, delivers the best quality sound that makes your music feel more real and alive. Another impressive quality of a 4 channel amplifier is the volume. Traffic noises or engine sounds are some things that the stereo system is unable to bypass ordinarily.

Can I use 4 channel amplifier with a subwoofer?

A 4 channel amplifier is a very powerful output. It delivers in high volume and of course, a quality sound. A 4 channel amplifier overshadows any noise that might stop you from enjoying your music or beats. Either you love heavy beats, solo music, rap or you prefer classical, you want to feel every bit of the sound. Even Sometimes we enjoy it more when it feels like we’re in the music. To enjoy such a feeling an amplifier is what you need. A 4 channel amplifier is a good choice. As it boosts the function of your speakers it, in turn, delivers the best quality sound that makes your music feel more real and alive. A 4 channel can be used with a subwoofer. The 4 channel amplifier will conveniently accommodate 4 speakers without any problem. It can also run 2 speakers and a subwoofer and then, it can run 2 rear speakers along with a subwoofer.

Can I connect 4 speakers to a 2 channel amp?

Amplifiers are a good source of a boost to speakers. As they increase the volume they deliver a “top-notch” quality sound so to speak. If you are considering using 4 speakers on a 2 channel amplifier, there are different ways to do it. Of course, that means it is possible to connect 4 speakers to a 2 channel amplifier. You can either use the parallel or series method. The speaker and also the amplifier will determine which method to use. The level of impedance along with the limits will especially determine which of the methods to use. Using the series method will increase the level of impedance that the amplifier receives and on the other hand, the parallel method decreases the impedance level. It is necessary to stick to the fixed impedance level. How then do you determine the method to use? Let’s consider a few steps that’ll help determine the method to go for. First, determine the amplifier’s minimum level of impedance then determine the amplifier’s maximum level of impedance. It’s usually connoted in ohms. Second, after determining the level of impedance of the amplifier, the next one to determine is that of the speakers. The label on the speaker or the manual can help you determine it. Third, you need to do a little calculation. Just a bit addition. Simply add together the level of impedance of the 2 speakers on the left. Now, if the sum of the 2 speakers is still within the impedance of the amplifier, then you should use the series method. If it’s not within, then it’s time for little multiplication and division. Fourth, the level of impedance of the 2 speakers on the left should be multiplied. Then the answer should be divided by the answer you got in the third step(adding the impedance of the left speakers together). If after doing this it falls within the maxima of the amplifier, then you should use the parallel method. If then it still doesn’t then, the speaker isn’t suitable for the amplifier.

How to do the connection for the series?

For the series method, first, the left positive terminal wire of the amplifier should be connected to the positive terminal of any of the speakers on the left. Second, the wire on the speaker’s negative terminal will be connected to the positive terminal of the second speaker on the left. Third, the next thing to do now is connecting the amplifier’s left negative terminal to a wire that comes from the second left speaker’s negative terminal. Do the same for the speakers on the right.

How about the connection for the parallel?

To wire in parallel, here are the steps to follow:

First, you need to connect wires that comes from the positive and negative terminals of the left side of the amplifier to the terminals that correspond to one speaker on the left. Second, the next thing to do is connecting another set of wires from the positive and negative terminals of the amplifier to the terminals that correspond to the terminals on the second speaker on the left. Third, do the same connection on the speakers on the right side.

Conclusion

Amplifiers give you a great moment. Listening to your favourite music using an amplifier gives you that feeling you want. As amplifiers power and boost speakers, they deliver quality sound and a loud volume. A loud volume that gets rid of noises and allows you to maximally enjoy the moment. Whatever type of music you like, either solo, classical or rap. Whether you like it soft or loud you need an amplifier. As it boosts the function of your speakers it, in turn, delivers the best quality sound that makes your music feel more real and alive. Another impressive quality of an amplifier is the volume. Traffic noises or engine sounds are some things that the stereo system is unable to bypass. But with an amplifier, you can sense an increased volume and of course, it means you’ll hear and enjoy the music. Amplifiers are a source of great power dispenser and a booster for speakers and subwoofers. Of course, you need to carefully select which Amplifier will suit your need. This article has discussed the best 4 channel amplifiers along with answers to questions that’ll help choose and help in fixing an amplifier.

Also, see:

Best 5 channel Amplifier

Best Amplifiers for cars

Best Subwoofer Amplifiers