Pioneer TS-SWX2002
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Pioneer TS-SWX2002
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Pioneer TS-SWX2002
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Best 4 Channel Amp For Cars – 2nd Is A Surprise For Most
- Best 4 Channel Amp For Cars – 2nd Is A Surprise For Most
- TOP PICK: Planet Audio AC1200.4 1200 Watt 4 Channel Car Amplifier
- Hifonics Zeus ZRX1016.4
- Crunch Power Drive PD1000.4
- Rockford Fosgate prime R400-4D: The most efficient Class D amp
- Pyle PLMRA430BT – Best Budget Amplifier
- Alpine MRV-F300 – Best Amp for Tight Spaces
- Kenwood KAC-M3004 Compact 4 Channel Digital Amplifier
- Rockford R300X4 Prime
- JL Audio JD400/4 Class D 4 Channel Amp
- JL Audio Class-D 4-Channel RD400/4
- Frequently Asked Questions – FAQ’s
If you are on the list of those people who can’t live without the best quality audio system inside their vehicle. And, a good stereo system means more than anything to you. If you are saying yes now, then installing the best quality amp is a must for you. Building a complete stereo system is a bit of a hectic job, as you have to choose from the tons of audio brands and components like speakers, amplifiers, subwoofers, audio capacitors and speaker wires to name a few.
If you have a good pair of speakers with the best quality sub, then you are only one step away from making your car feel the thump of real bass. All you have to do is install the best 4 channel amplifiers, as they are very popular among the top music enthusiasts.
The 4 channel amp comes with 4 outputs, they have the ability to power four speakers. If you have a powerful sub, then you can attach the sub with a couple of speakers. This device can be easily attached to your factory speakers or with any local market audio system. They have different features, some have more and some have less.
We’ll guide you in detail about the features and specs of the top-rated 4 channel amps. Don’t worry, now you don’t have to spend a lot of time choosing the best 4-inch amp for your vehicle. We have done some serious work on this.
We hope that this article will make it easy to choose among the best 4 channel amplifiers, as all products that are listed in this article are placed after continuous testing of the products and after doing careful comparisons and analysis. We have also mentioned our top pick and runner up. In addition, all products are listed with the pros and cons, it will help you choose your desired amp.
TOP PICK: Planet Audio AC1200.4 1200 Watt 4 Channel Car Amplifier
Looking for a budget amp, which can provide you with the best quality audio experience? The Planet Audio AC1200.4 is one of the best products in the Planet’s audio anarchy series. It belongs to the class A/B 4 channel amps, so you can now listen to the clean and loud music of your choice. Belonging to class A/B, it will give you an extraordinary feeling of the music. This amp has a maximum power output of 1200 Watts, with 300 Watts being sent to each of the 4 channels at 4 ohms.
The RMS is 225 Watts when power is sent to 4 channels at 2 ohms, and it is 113 Watts into 4 at 4 ohms. When bridged, it can deliver up to 450 Watts to a couple of channels at 4 ohms. This amp is very energy efficient, as it has the MOSFET (Metal Oxide Semiconductor Field-Effect Transistor) technology installed and it has an 88dB signal to noise ratio with variable bass boost from 0 to 18dB value.
The Planet Audio AC1200.4 is one of the top-rated 4 channel amps with a frequency response from 20Hz to 20kHz, it also has a remote bass level wired control with the input sensitivity switch. For protection, it has thermal, overload, and short circuit protection.
This device has the ability to handle impedance to as low as 2 ohms. The low pass filter (45Hz to 90Hz) and the high pass filter (80Hz) are also present in the Planet Audio AC1200.4 for better performance. So grab this amazing amp. Without tearing a hole in your wallet, take your audio system to the next level.
- PROS
- CONS
1200 Watts of peak power
It is bridgeable
88dB signal to noise ratio
MOSFETs power supply
Budget-friendly
Easy installation process
A bit large in size, so it is not for compact car owners
There is a chance of breakage between power, ground, and remote cable
- PROS
1200 Watts of peak power
It is bridgeable
88dB signal to noise ratio
Budget-friendly
Easy installation process
- CONS
A bit large in size, so it is not for compact car owners
There is a chance of breakage between power, ground, and remote cable
Hifonics Zeus ZRX1016.4
The Hifonics Zeus ZRX1016.4 is one of the best 4 channel amps, as it has the ability to deliver a peak power of 2000 Watts. It can send 125 Watts to each of the 4 channels at 4 ohms, 250 Watts into 4 channels at 2 ohms, and when bridged this sub has the power to deliver 500 Watts to channels at 2 ohms. It belongs to AB class amplifiers, which ensures better audio performance.
The frequency response of the Hifonics Zeus ZRX1016.4 is from 10Hz to 45kHz and it comes with DC, overload, thermal and short circuit protection, so play it loud without worrying about any kind of damage. For distortion-free sound, it has the MOSFET (Metal Oxide Semiconductor Field-Effect Transistor) technology. It comes with the simpatico coil design with the surface mount design.
With the variable bass boost of 0 to 12dB at 45Hz with the variable high pass filter (60Hz to 1200Hz, 24 dB per octave) and the variable low pass filter (30Hz to number 6250Hz at 24dB per octave). For temperature handling, it has a Hifonics heat sink body.All these features make the Hifonics Zeus ZRX1016.4 fall into the list of the best 4 channel car amplifiers, so grab it and enjoy the luxury of true sound.
- PROS
- CONS
Peak power of 2000 Watts
MOSFET power supply for distortion-free sound.
Variable bass boost with high and low pass filters
Heatsink body for heat dissipation
Simpatico coil design
2 ohm stable
Professional installation is required
When running at maximum power, there is a chance that it might heat up
When above 1000 Watts, it goes into the protection mode
- PROS
Peak power of 2000 Watts
MOSFET power supply for distortion-free sound.
Variable bass boost with high and low pass filters
Heatsink body for heat dissipation
Simpatico coil design
2 ohm stable
- CONS
Professional installation is required
When running at maximum power, there is a chance that it might heat up
When above 1000 Watts, it goes into the protection mode
Crunch Power Drive PD1000.4
Are you a big bass fan? Do you want to turn your vehicle into a powerful sound machine? If yes, then the Crunch Power Drive PD1000.4 is one the best 4 channel amp with immense power and energy. Additionally, with the 2000 Watts of peak power, it has the QTD (quick thermal dispersion) technology for temperature control. So need to worry about anything when you are playing this device at maximum levels.
This amplifier also has the ability to deliver 125 watts to each of the 4 channels at 4 ohms, 250 Watts to each of the 4 channels at 2 ohms and when bridged, it can deliver up to 500 Watts to 2 channels at 4 ohms. It has a frequency range of 20Hz to 20kHz.
The Crunch Power Drive PD1000.4 has both the variable high pass (60Hz to 1200Hz) and the variable low pass (30Hz to 250Hz) filters. It has protection, which includes thermal, short circuit, and overload protection with the variable bass boost from 0 to 9dB value.
It belongs to the class A/B and the class A/B amps have the ability to produce more power when compared to the class A amps. It is made up of high-quality materials that are capable of producing strong sound with a very low or we can say no distortion.
Pick this option for the flawless audio listening experience without spending a lot of cash.
- PROS
- CONS
The frequency range of 20Hz to 20kHz
Variable bass boost 0 to 9dB
Variable high pass and low pass filters
Belongs to class A/B
QTD (quick thermal technology) keeps the amp at a moderate temperature
3-way circuit protection
Might overheat when used for long continuous hours
Compatible with large system
A secondary battery is required for running this beast
- PROS
The frequency range of 20Hz to 20kHz
Variable bass boost 0 to 9dB
Variable high pass and low pass filters
Belongs to class A/B
QTD (quick thermal technology) keeps the amp at a moderate temperature
3-way circuit protection
- CONS
Might overheat when used for long continuous hours
Compatible with large system
A secondary battery is required for running this beast
Rockford Fosgate prime R400-4D: The most efficient Class D amp
If you are in search of the best 4 channel amp for sound quality, that has one of the best prices vs performance ratios. Then you are at the right spot right now. It belongs to the class D amplifiers and it has a frequency range of 20Hz to 20kHz. It Is CEA (Consumer Electronics Association) -2006 compliant. The RMS value is 75 Watts when sent to each of the 4 speakers at 4 ohms, and it is 100 Watts when the power is delivered to a couple of speakers at 2 ohms. When bridged it has the ability to deliver 200 watts to each of the 2 channels at 4 ohms.
Rockford Fosgate Prime R400-4D comes with both variable high pass (50Hz to 250Hz at 12dB per octave) and the variable low pass (50Hz to 250Hz at 12dB per octave) filters. With green power led and red-colored protection indicators.
It has a variable bass boost from 0 to 18dB at 45Hz. You can control the amp from its bottom side, by using these controls you can take your sound to the next level. For heat control, it has a heavy-duty cast aluminum body and it comes with a MOSFET power supply for the best quality performance, so enjoy the beat with the Rockford Fosgate prime R400-4D and let your fellows know that you have installed the top-rated 4 channel amp in your vehicle.
- PROS
- CONS
Frequency range from 20Hz to 20kHz
Light in weight
Variable bass boost from 0 to 18dB
MOSFET power supply
Best sound quality
In bridged mode, it only supports the load of 4 ohms
- PROS
Frequency range from 20Hz to 20kHz
Light in weight
Variable bass boost from 0 to 18dB
MOSFET power supply
Best sound quality
- CONS
In bridged mode, it only supports the load of 4 ohms
Pyle PLMRA430BT – Best Budget Amplifier
Are you looking for a strong marine-grade, high-powered waterproof amplifier? If yes, then the Pyle PLMRA430BT – Best Budget Amplifier is the right pick for you. with the maximum power of 1000 Watts it has dual variable high pass and low pass electronic crossovers. The RMS value is 250 Watts when the power is delivered to each of the 4 speakers at 4 ohms and it has the ability to deliver 500 Watts to the 2 bridged outputs. It is up-01 standard waterproof. It is one of the best 4 channel amps with the Bluetooth connectivity feature, you can pair it up with your laptop, android, or IOS phones or with any other device which offers Bluetooth connectivity. The Bluetooth version is 2.1 and the Bluetooth connectivity range is up to 25 feet.
For the production of the loudest and the clear sound, it has a dual MOSFETs power supply. For protection, it has thermal, overload, and short circuit protection, so use it at maximum power without worrying about any sort of damage. It has anti thump delay circuitry.
Pyle PLMRA430BT belongs to AB class amplifiers. It has a frequency response of 15Hz to 30kHz with the variable bass boost from 0 to 18dB at 60Hz frequency.
You can also install this device on your boat and listen to your favorite music with some rich bass.
- PROS
- CONS
Peak power of 1000 Watts
Marine-grade build quality
The frequency range is from 15Hz to 30kHz
Belongs to the AB class of the amplifiers
One of the best 4 channel amplifier which can be used on a boat
Bluetooth connectivity is a plus when you buy this product
Offers great to value to the price
The sound level might drop a little when it is connected with Bluetooth
LEDs seem too bright and can cause disturbance to the users
The Bluetooth might disconnect after some time
- PROS
Peak power of 1000 Watts
Marine-grade build quality
The frequency range is from 15Hz to 30kHz
Belongs to the AB class of the amplifiers
One of the best 4 channel amplifier which can be used on a boat
Bluetooth connectivity is a plus when you buy this product
Offers great to value to the price
- CONS
The sound level might drop a little when it is connected with Bluetooth
LEDs seem too bright and can cause disturbance to the users
The Bluetooth might disconnect after some time
Alpine MRV-F300 – Best Amp for Tight Spaces
Good news to the people who are searching for the best 4 channel amp, it can deliver the best audio quality without occupying too much space and it must be lightweight. The class D Alpine MRV-F300 has all of these mentioned traits. For outlook it has beautiful small rounded LED lights.
People who are building a custom system from scratch and they want to install one of the smallest size amps in their compact car. Alpine MRV-F300 is the best pick for such people, as it comes with such an easy installation process.
It is the CEA-2006 compliant amp which has the ability to deliver 50 Watts of RMS to each of the 4 channels when at 4 ohms and 75 Watts RMS to all four speakers when the power level is at 2 ohms. When bridged it has the ability to deliver 150 watts to each of the 2 channels 4 ohms.
The Alpine MRV-F300 has both variable high pass and low pass filters with the range of 50Hz to 400Hz at 12dB per octave each. For the distortion free production of audio it has the MOSFET power supply and it comes with the variable bass boost of 12dB at the frequency of 50Hz.
It has a strong build quality with easy to use switches and controls and for protection it has thermal, short circuit and overload protection. So grab it without hesitation. The tiny champ top rated 4 channel amplifier is never going to disappoint you.
- PROS
- CONS
CEA-2006 compliant
Small size make it best for compact cars
Variable bass boost from 0 to 12dB at 50Hz
Class D amp
Remain at moderate temperature even at max powers.
Best quality audio
Due to closed power terminals it’s a bit challenging to fit 4 gauge wire
- PROS
CEA-2006 compliant
Small size make it best for compact cars
Variable bass boost from 0 to 12dB at 50Hz
Class D amp
Remain at moderate temperature even at max powers.
Best quality audio
- CONS
Due to closed power terminals it’s a bit challenging to fit 4 gauge wire
Kenwood KAC-M3004 Compact 4 Channel Digital Amplifier
The Kenwood KAC-M3004 has the peak power of 600 Watts and the RMS power is 50 Watts when the power is sent to each of the 4 channels at 4 ohms and the RMS is 75 Watts into 4 when at 2 ohms. When bridged, 150 Watts are sent to a couple of channels at 4 ohms.
It is one the top rated 4 channel amp with conformal-coated circuit board which is best suited for marine application and power sports usage. The decent size of this amp will allow you to install it anywhere; you can even install it on your bike. So enjoy yourself and let others also enjoy the thumping bass.
It has both variable high pass and low pass filters with the range of 50Hz to 200Hz at 12dB per octave each.The Kenwood 22154656 has the built in signal sensing feature. When the signal sensing is on, it automatically unmutes the channel from where it is sensing an audio signal on RCA inputs.
For protection it has thermal, overload and short circuit protection. It has a real solid build and it is highly durable. The strong build, rich bass and superb power is the reason why Kenwood is trusted worldwide when it comes to the audio products.
- PROS
- CONS
600 watts of peak power
It is bridgeable
CEA 2006 compliant
Strong build quality
Can be used for power sports and marine usage
Small in size, so good for compact areas
Speaker level inputs are absent
If you are using big subs, then this amp is not for you
4 channel to 2 channel bridging is not built in
- PROS
600 watts of peak power
It is bridgeable
CEA 2006 compliant
Strong build quality
Can be used for power sports and marine usage
Small in size, so good for compact areas
- CONS
Speaker level inputs are absent
If you are using big subs, then this amp is not for you
4 channel to 2 channel bridging is not built in
Rockford R300X4 Prime
Are you looking for the kind of amp which can be fitted with any stereo system? Or are you looking for an all in one kind of amp with an easy installation process? If yes, then the Rockford R300X4 Prime can be the best 4 channel amplifier for your vehicle as it has the peak power output of 600 Watts. This AB class amplifier has the frequency response from 20Hz to 20kHz and it has the ability to deliver 50 Watts RMS to 4 channels when at 4 ohms and 75 Watts RMS to each of the 4 channels when it is at 2 ohms. When it is bridged it can deliver 150 Watts to the couple of channels at 4 ohms.
The Rockford R300X4 Prime has both the high pass and low pass filters with each having the frequency range of 50Hz to 250Hz at 12dB per octave. The reason it is considered as one of the top rated 4 channel amp is that the speaker level inputs will allow you to connect with any kind of speakers. You might have used some amps, when played for a long time they might heat and you felt a bit disappointed after that experience. After buying and installing this product you don’t have to worry about the temperature rising problem, as it has a heavy cast aluminum chassis, the chassis has the ability to continuously throw excessive heat that can cause harm to the product.
For distortion free sound quality it has a MOSFET power supply and it has built in temperature and current sensors. These sensors will keep the system in a balanced mode. So grab this beast and rock your music world.
- PROS
- CONS
Peak power of 600 Watts
Frequency range from 20Hz to 20kHz
Good for compact spaces
MOSFET power supply
Built in temperature and current sensors
You can use it as 4 channel or in a 2 channel mode
Can be paired with any stereo system
It won’t heat up when played at max powers
Low power output
When it is wired as 2 ohm, extra care is required to handle the load.
- PROS
Peak power of 600 Watts
Frequency range from 20Hz to 20kHz
NGood for compact spaces
MOSFET power supply
Built in temperature and current sensors
You can use it as 4 channel or in a 2 channel mode
Can be paired with any stereo system
It won’t heat up when played at max powers
- CONS
Low power output
When it is wired as 2 ohm, extra care is required to handle the load.
JL Audio JD400/4 Class D 4 Channel Amp
The JL Audio JD400/4 Class D 4 Channel Amp is for the people who just want top quality engineered products with the ability to deliver quality audio without caring about the money. Install this device in your vehicle and take your audio system to the next level.
It is one of the best 4 channel amp with sound quality with frequency of 12Hz to 22kHz and it comes with variable low pass and high pass filter, both having the frequency range of 50Hz to 500Hz at 12dB per octave. Talking about its immense power it can deliver 75 Watts RMS to all 4 channels when at 4 ohms and 100 Watts RMS to each of the 2 channels when at 2 ohms. When it is bridged it has the ability to send 200 Watts RMS to each of the 2 bridged channels at 4 ohms.
It has the NexD technology which makes sure that low current is being utilized without putting an extra burden on the electrical system. You can attach this amp to the factory made speakers very easily. The blue LED light gives this amp an aesthetic look, for hiding the control it has the removable cover.
Install this device in your vehicle, don’t feel surprised when your friend is going to say that you have one of the best 4 channel car amplifier installed in your vehicle because this amp will surely take your audio experience to the next level.
- PROS
- CONS
NexD technology for balanced current distribution
Frequency response from 12Hz to 22kHz
No distortion
Best sound quality
Speaker level inputs are included
It has both variable high pass and low pass filters
A bit expensive but stylish at the same time
One channel might stop working after sometime
- PROS
NexD technology for balanced current distribution
Frequency response from 12Hz to 22kHz
No distortion
Best sound quality
Speaker level inputs are included
It has both variable high pass and low pass filters
- CONS
bit expensive but stylish at the same time
One channel might stop working after sometime
JL Audio Class-D 4-Channel RD400/4
The JL Audio RD400/4 has the ability to send some great power to the front and rear speakers of your vehicle, it can send 75 Watts RMS to each of the 4 speakers at 4 ohms.
100 Watts are being sent to the couple of channels at 2 ohms and when it is bridged it can deliver 200 Watts into 2 bridged channels at 4 ohms. It is one of the best 4 channel amp with NexD technology, with this technology the electrical system of your vehicle won’t feel any pressure. With the max peak power of 800 Watts it comes with variable bass boost (0 to 12dB bass at 45Hz). For heat dissipation it has the heavy duty aluminum alloy heat sink body. The JL Audio RD400/4 has both variable high pass and low pass filters, each with 50Hz to 500Hz frequency range at 12 dB per octave. It has a 3 way protection system with the thermal overload and the short circuit protection and it belongs to the class D amp technology.
It is one of the top rated 4 channel amp with the least distortion in the audio as it has the pulse width modulated MOSFET power supply.Buy this audio beast and enhance your audio listening experience.
- PROS
- CONS
Peak power output of 800 Watts
3 way protection circuitry
Variable bass boost
NexD technology
Cast aluminum body for heat dissipation
Top quality audio
Variable high pass and low pass filters
Eye catching LED light
No onboard fuses
- PROS
Peak power output of 800 Watts
3 way protection circuitry
Variable bass boost
NexD technology
Cast aluminum body for heat dissipation
Top quality audio
Variable high pass and low pass filters
Eye catching LED light
- CONS
No onboard fuses
Frequently Asked Questions – FAQ’s
Q: What’s the best 4 channel amp?
A: The Planet Audio AC1200.4 1200 Watt 4 Channel Car Amplifier is the best 4 channel amp according to us. Belonging to the class A/B, it will give you an extraordinary feel of the music. It has the maximum power output of 1200 Watts. It has the frequency response from 20Hz to 20kHz with the remote bass level wired control with the input sensitivity switch.
Q: How many speakers can a 4 channel amp power?
A: 4 channel amp can be used with 4 speakers or you can also use it with 2 speakers and a subwoofer. It can’t be used at both mentioned choices. But, if you want to pair the 4 channel amp with 4 speakers, you can do it too. If by chance this still doesn’t fulfil your requirements then consider the 5 channel amplifier.
Q: Can I bridge a 4 channel amp?
A: Yes, you can bridge a 4 channel amp, bridging a 4 channel amp will double the power of the amplifier. When you bridge a 4 channel amp, you can send more power to the speakers or subwoofers of your car audio system. You can bridge the 4 channel amp by connecting the amp with the 4 ohm subwoofers.
A: A 4 channel amp converts the weak input signals to a higher voltage rank. It is basically a stereo amp with a couple of more channels installed to amplify weak signals. A 4 channel amp can add more channels in a very efficient and compact design then installing separate amps. They are more flexible, and you can use them in bridged mode, where all 4 channels are not utilized.
