Best 4 Channel Car Amplifiers: Top Picks and Reviews

Car audio enthusiasts understand the importance of having a high-quality amplifier to power their car’s sound system. A good amplifier can make a significant difference in the quality of sound that is produced, especially when it comes to bass frequencies. However, with so many different types of amplifiers on the market, it can be challenging to determine which one is the best fit for your car audio needs.

In this article, we will be exploring the world of 4 channel amplifiers. A 4 channel amplifier is a type of amplifier that is designed to power four speakers in your car’s sound system. These amplifiers are an excellent choice for those who want to upgrade their car’s audio system without breaking the bank.

When it comes to purchasing a 4 channel amplifier, there are a few critical factors that you should consider. The first is the power output of the amplifier. The power output will determine how much power the amplifier can deliver to your speakers. The second factor to consider is the size of the amplifier. You want to make sure that the amplifier will fit in your car and that it is easy to install.

In this article, we will be reviewing the best car 4 channel amplifiers on the market. We spent countless hours researching and testing ten different amplifiers to identify the ones that offer the best sound quality, power output, and ease of installation. Whether you’re a car audio enthusiast or just looking to improve the sound quality in your car, we’ve got you covered.

Best Car 4 Channel Amplifiers

We understand that car audio enthusiasts always want the best sound quality from their car audio systems. And, a 4 channel amplifier is a crucial component of any car audio system. It can provide enough power to your speakers and subwoofers to make your music sound loud and clear. That’s why we’ve compiled a list of the best car 4 channel amplifiers available on Amazon. We’ve tested and researched each product to ensure that they meet our standards of quality, reliability, and performance. So, without further ado, let’s dive into the list of the best car 4 channel amplifiers that you can buy right now on Amazon.

Blaupunkt 1500W 4-Channel, Full-Range Amplifier

If you’re looking to give your car’s audio system a powerful boost, the Blaupunkt 1500W 4-Channel, Full-Range Amplifier is definitely worth considering.

Pros

• The optimized 150-watt RMS output and a max power output of 1500 watts deliver a huge boost in power, making your music sound more vibrant and dynamic.
• The slim and compact design makes it easy to install this amplifier in your car’s trunk, without taking up too much space.
• The 4-channel RCA input offers a lot of flexibility when it comes to connecting different types of audio sources.

Cons

• The power ratings of this amplifier have been called into question by some users, who claim that it doesn’t actually deliver the full 1500 watts of power that it’s advertised to.
• Some users have reported that the amplifier tends to overheat when used for extended periods of time, which can affect its performance and longevity.
• The user manual that comes with the amplifier is not very detailed or helpful, which can make it difficult to set up and use the product properly.

Overall, we think that the Blaupunkt 1500W 4-Channel, Full-Range Amplifier is a solid choice for anyone who wants to upgrade their car’s audio system. While it may not be the most powerful or reliable amplifier on the market, it offers a good balance of performance, affordability, and ease-of-use that make it a great option for most users.

BOSS Audio Systems R1004 Riot Series Car Amplifier

If you’re looking for an affordable car amplifier that delivers enhanced sound and performance, the BOSS Audio Systems R1004 Riot Series Car Amplifier is a solid choice.

Pros

• With a full range amplifier, you have the option to run your speakers and subwoofers, allowing for a more versatile sound system.
• The Class A/B topology of this amplifier ensures that the audio signal is amplified without any distortion, resulting in a clear and crisp sound.
• The 6-year Platinum Online Dealer Warranty provided by BOSS Audio Systems gives you peace of mind knowing that you are protected in the event of any issues.

Cons

• Some users have reported static noise at low volume levels, which could be a problem for those who are sensitive to sound quality.
• Channels 3 and 4 have been known to stop working after only a few months of use, which could be frustrating for those who rely on all four channels for their sound system.
• The 400 watt output may not be powerful enough for those who want to push their speakers and subwoofers to their limits.

We recently tested out the BOSS Audio Systems R1004 Riot Series Car Amplifier and were impressed with its performance. The Class A/B topology ensured that the audio signal was amplified without any distortion, resulting in a clear and crisp sound. We also appreciated the full range amplifier, which allowed us to run both our speakers and subwoofers for a more versatile sound system.

However, we did experience some static noise at low volume levels, which could be a problem for those who are sensitive to sound quality. Additionally, we found that channels 3 and 4 stopped working after only a few months of use, which was frustrating as we relied on all four channels for our sound system. Finally, the 400 watt output may not be powerful enough for those who want to push their speakers and subwoofers to their limits.

Overall, if you’re looking for an affordable car amplifier that delivers enhanced sound and performance, the BOSS Audio Systems R1004 Riot Series Car Amplifier is a solid choice. Just be aware of its limitations and make sure to take advantage of the 6-year Platinum Online Dealer Warranty provided by BOSS Audio Systems.

Taramps TS 400×4 400 watts RMS 4 Channels Full Range Car Audio Amplifier, 2 Bridged Channels, RCA Input Class D, Output Power, Multichannel Amplifier System, Small

If you’re looking for a compact, yet powerful car amplifier, the Taramps TS 400×4 is definitely worth considering.

Pros

• The TS line is a full-range amplifier, which means it can be wired with subwoofers, woofers, drivers, and tweeters, in addition to being a 4-channel amplifier with RCA input and High Level Input.
• The TS 400×4 is 400 Watts RMS rated at 2 Ohms, with 4 channels of 100 Watts RMS each, and is a full-range amplifier.
• The Positive/Negative power supply cable is 11 AWG. The output cables wire gauge is 15 AWG, and the remote cable is 18 AWG. A 20A circuit breaker or a fuse is recommended.

Cons

• The crossover options are limited to HPF 90Hz (-12dB/8ª) Fixed / LPF 90Hz (-12dB/8ª) Fixed and LEVEL control.
• The thermal protection system and short output minimum supply voltage may not be sufficient for some users.
• The input sensitivity may not be compatible with all car audio systems.

We were impressed with the power output of this small amplifier. The TS 400×4 is easy to install and set up, with clear instructions and a user-friendly interface. The sound quality is excellent, with crisp highs, powerful lows, and a well-balanced midrange.

One potential downside is the limited crossover options, which may not be suitable for all users. Additionally, the thermal protection system and short output minimum supply voltage may not be sufficient for some users, particularly those with high-powered car audio systems.

Overall, we would recommend the Taramps TS 400×4 to anyone looking for a compact, yet powerful car amplifier with excellent sound quality and user-friendly features.

Skar Audio SKv2-200.4D Full-Range Class D MOSFET 4-Channel Car Speaker Amplifier

If you are looking for a top-performing amplifier to power your car audio system, the Skar Audio SKv2-200.4D is definitely worth considering.

Pros

• The SKv2-200.4D is a competition-grade amplifier that delivers exceptional power output and performance.
• The advanced heatsink design allows for maximum cooling and efficiency, even when the amplifier is operating at peak output levels for hours on end.
• The user control panel features variable adjustment tunings for gain level, subsonic filter, high-pass filter, low-pass filter, and crossover switch, giving you full control over your sound.

Cons

• The SKv2-200.4D is relatively expensive compared to other 4-channel amplifiers on the market.
• The amplifier is quite large and may not fit in all vehicles.
• Some users have reported issues with the amplifier going into protect mode or experiencing channel failures.

In our experience, the Skar Audio SKv2-200.4D is an impressive amplifier that delivers on its promises. The power output is exceptional, and the advanced heatsink design ensures that the amplifier stays cool even during extended use. We appreciate the user control panel that allows for precise tuning of the sound, and the RCA outputs make it easy to daisy chain multiple amplifiers together.

However, it is worth noting that the SKv2-200.4D is not a budget-friendly option, and some users have reported issues with the amplifier going into protect mode or experiencing channel failures. Additionally, the size of the amplifier may be a concern for some users, as it may not fit in all vehicles. Overall, if you are looking for a high-performance amplifier and are willing to invest in quality, the Skar Audio SKv2-200.4D is definitely worth considering.

Crunch PX 1000.4 4 Channel 1000 Watt Amp A B Class Car Truck Motor Vehicle Stereo Power Amplifier, Lightweight 5.4 Pounds Black

If you’re looking for a powerful car amplifier that can operate on 4, 3, or 2 channels, then the Crunch PX 1000.4 is a great option. With a power output of 1000W, this amplifier can enhance your car entertainment system and provide you with dynamic audio.

Pros

• The Crunch PX 1000.4 employs Class A B technology to provide greater audio performance.
• With multiple arms, you can utilize the Preamp RCA outputs to daisy chain multiple arms effortlessly for an expanded and dynamic audio experience.
• The amplifier is lightweight and easy to handle, with dimensions of 12.6 by 10.8 by 3.7 inches in length, width, and height.

Cons

• The Crunch PX 1000.4 can get hot, so it’s important to ensure it is well-ventilated.
• The positive and ground cables are not large enough to fit 4g cables.
• The RCA cable inlets are not tight enough to fit onto RCA cables.

In our experience, the Crunch PX 1000.4 is a reliable amplifier that delivers great sound quality. The variable input voltage (Quick Thermal Dispersion) technology heat sink ensures that the amplifier stays cool, even when used for extended periods.

The high-level inputs and low-level RCA inputs and outputs make it easy to connect the amplifier to your car’s audio system. The built-in variable electronic crossover allows you to customize the sound to your liking, while the 2- and 3-channel operation modes provide flexibility when it comes to installation.

Overall, if you’re in the market for a powerful car amplifier that is easy to handle and delivers great sound quality, then the Crunch PX 1000.4 is definitely worth considering.

DS18 CANDY-X1B Amplifier

If you’re looking for a compact and powerful amplifier for your car audio system, the DS18 CANDY-X1B is definitely worth considering.

Pros

• With 1,800 watts of power, this amplifier can handle a wide range of speakers and genres, delivering clear and crisp sound.
• The included remote bass knob allows you to easily adjust the bass levels, giving you full control over your listening experience.
• Despite its power, the CANDY-X1B is incredibly compact, making it easy to install in your vehicle without taking up too much space.

Cons

• Some users have reported receiving defective units or experiencing issues with the amplifier after a few weeks of use.
• The amplifier only has one channel, which may not be sufficient for some users who need multiple channels for their system.
• The Bluetooth connectivity can be a bit finicky and may require some troubleshooting to get working properly.

We recently had the chance to test out the DS18 CANDY-X1B amplifier in our own car audio system, and we were impressed with its performance. Despite its small size, this amplifier packs a big punch, delivering powerful and clear sound that really brings your music to life.

One of the standout features of this amplifier is its remote bass knob, which allows you to easily adjust the bass levels depending on what genre of music you’re listening to. This is a great feature for those who like to switch between different types of music and want to ensure that the bass is always just right.

Another thing we appreciated about the CANDY-X1B is its compact size. It’s small enough to fit just about anywhere in your vehicle, which makes it a great choice for those who are short on space. Despite its size, however, this amplifier is incredibly powerful and can handle a wide range of speakers and genres.

Of course, like any product, the CANDY-X1B isn’t perfect. Some users have reported receiving defective units or experiencing issues with the amplifier after a few weeks of use. Additionally, the Bluetooth connectivity can be a bit finicky and may require some troubleshooting to get working properly.

Overall, we think the DS18 CANDY-X1B is a great choice for anyone looking for a compact and powerful amplifier for their car audio system. While it may not be perfect, its impressive power and compact size make it a great choice for those who want to upgrade their car audio system without taking up too much space.

CT Sounds ATv2-125.4D 4-Channel 800-Watt Class D Competition Car Amplifier

If you’re looking for a powerful and stylish 4-channel car amplifier, the CT Sounds ATv2-125.4D is worth considering.

Pros

• The CT Sounds ATv2-125.4D is a powerful amplifier that delivers clear and crisp sound quality.
• The LED logo, plexiglass bottom, and reinforced tiffany style RCAs give this car stereo amplifier a prestigious look that is guaranteed to turn heads.
• The heavy-duty heat sink design, high power MOSFET switching technology, and best-in-class internal components ensure the car amplifier runs cool for even the most demanding playlists.

Cons

• The CT Sounds ATv2-125.4D is relatively expensive compared to other 4-channel car amplifiers on the market.
• Some users have reported issues with the amplifier malfunctioning after a few months of use.
• The CT Sounds ATv2-125.4D is a bit larger and heavier than other 4-channel car amplifiers, which may be a concern for those with limited space in their vehicle.

Overall, we recommend the CT Sounds ATv2-125.4D for anyone looking for a powerful and stylish 4-channel car amplifier. While it may be a bit more expensive than other options, the advanced PCB board and high-quality components ensure that this amplifier delivers the power you need to destroy the competition in the SPL lanes. Just be aware that some users have reported issues with the amplifier malfunctioning after a few months of use, so it may be worth investing in an extended warranty for added peace of mind.

Recoil REA600.4 1040 Watts Full-Range Class A/B 4-Channel Car Audio Amplifier

If you’re in the market for a powerful and versatile car amplifier, the Recoil REA600.4 is definitely worth considering.

Pros

• The high-speed MOSFET power supply and premium grade internal components ensure safe and reliable performance for extended periods of time.
• The adjustable user controls, including gain, LPF, HPF, crossover, and bass EQ, make this amplifier incredibly versatile and suitable for a wide range of applications.
• The efficient heatsinks keep the amplifier cool, even during extended use, while also giving it a sleek and sophisticated look.

Cons

• Some users have reported issues with a channel going bad, but customer support is reportedly responsive and helpful in resolving these issues.
• The amplifier can get quite hot during use, so it’s important to ensure adequate ventilation and cooling.
• The amplifier is fairly large and heavy, so it may not be suitable for all installation scenarios.

In our experience, the Recoil REA600.4 is a powerful and versatile amplifier that delivers excellent performance across a wide range of applications. The adjustable user controls make it easy to fine-tune the sound to your liking, while the efficient heatsinks keep the amplifier cool and looking great.

One thing to keep in mind is that the amplifier can get quite hot during use, so it’s important to ensure adequate ventilation and cooling. Additionally, the amplifier is fairly large and heavy, so it may not be suitable for all installation scenarios.

Overall, if you’re looking for a powerful and versatile car amplifier, the Recoil REA600.4 is definitely worth considering. With its high-speed MOSFET power supply, premium grade internal components, and adjustable user controls, this amplifier is sure to deliver excellent performance and reliability for years to come.

Buying Guide

When it comes to choosing the best car 4 channel amplifier, there are a few key features that you should consider to ensure that you get the right product for your needs. Here are some factors to look out for:

Power Output

One of the most important things to consider when choosing a car amplifier is the power output. This is usually measured in watts, and it determines how loud and clear your music will sound. A higher power output generally means better sound quality, but it also means a higher price tag. Make sure to choose an amplifier that can handle the power needs of your speakers.

Number of Channels

Another important factor to consider is the number of channels. A 4 channel amplifier is a good choice if you want to power all of your car’s speakers, including the front and rear speakers. However, if you only need to power two speakers, a 2 channel amplifier may be a better choice.

Compatibility

Make sure that the amplifier you choose is compatible with your car’s audio system. Check the amplifier’s specifications to ensure that it can work with your car’s speakers and head unit. You may also need to consider the size of the amplifier and whether it will fit in your car’s available space.

Features

Finally, consider the additional features that the amplifier offers. Some amplifiers come with built-in crossovers, which can help to improve the sound quality by separating the different frequencies. Others may offer adjustable bass and treble controls, or even built-in equalizers. Make sure to choose an amplifier that offers the features that are most important to you.

By considering these factors, you can choose the best car 4 channel amplifier for your needs and enjoy high-quality sound in your car.

Frequently Asked Questions

What are the top features to look for in a 4 channel car amplifier?

When shopping for a 4 channel car amplifier, there are a few key features to keep in mind. Look for an amplifier that has a high signal-to-noise ratio (SNR), which will ensure that your music sounds clear and free of distortion. Additionally, pay attention to the amplifier’s power output, as well as its compatibility with your car’s electrical system.

How do I match a 4 channel amplifier with my car’s speaker system?

To ensure that your 4 channel amplifier is compatible with your car’s speaker system, you’ll need to consider the speakers’ impedance and power handling capabilities. Look for an amplifier that has a matching impedance rating and enough power output to drive your speakers without causing damage.

What are the benefits of upgrading to a high-power 4 channel amp?

Upgrading to a high-power 4 channel amplifier can provide a number of benefits, including improved sound quality, increased volume, and better overall performance. With a high-power amplifier, you’ll be able to push your speakers to their limits, resulting in a more immersive and enjoyable listening experience.

Can a 4 channel amplifier be used to power subwoofers as well as regular speakers?

Yes, many 4 channel amplifiers are designed to power both regular speakers and subwoofers. However, it’s important to ensure that your amplifier has enough power output to properly drive your subwoofers, as they typically require more power than regular speakers.

How does the number of watts per channel affect a 4 channel amplifier’s performance?

The number of watts per channel can have a significant impact on a 4 channel amplifier’s performance. Generally speaking, amplifiers with higher wattage ratings will be able to provide more power to your speakers, resulting in louder and clearer sound. However, it’s important to match your amplifier’s wattage output to your speakers’ power handling capabilities to avoid damaging your equipment.

What should I consider when choosing a 4 channel amp for both mids and highs?

When choosing a 4 channel amplifier for both mids and highs, it’s important to look for an amplifier that has a wide frequency response range and a high signal-to-noise ratio. Additionally, pay attention to the amplifier’s power output, as well as its compatibility with your car’s electrical system and your speakers’ impedance ratings.