4 Channel Amp For Door Speakers For Sale (2024 Update)

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When looking for a 4 channel amp for door speakers, there are a few key points to consider. Firstly, you want to make sure that the amp is powerful enough to power your speakers. Secondly, you want to make sure that the amp is compatible with your speakers. Thirdly, you want to make sure that the amp has a good signal to noise ratio to provide clean sound. Fourthly, you want to make sure that the amp has adequate protection against overloads and short circuits. Finally, you want to make sure that the amp has a good warranty in case of any issues.

When shopping for a 4 channel amp for door speakers, it is important to do your research and make sure you get the best amp for your needs. Make sure to read reviews and compare different models to find the one that has the power and features you need. Additionally, consider the size of the amp and make sure it fits in the space you have available. It’s also important to make sure that the amp is compatible with your speakers and has the right connections for them. Finally, make sure to check the warranty and make sure that it is comprehensive and covers any issues you may have.

In summary, when looking for a 4 channel amp for door speakers, it is important to make sure that the amp is powerful enough, compatible with your speakers, has a good signal to noise ratio, has adequate protection against overloads and short circuits, and has a good warranty. Doing your research and comparing different models is the best way to find the perfect amp for your needs.

10 Best Selling 4 Channel Amp For Door Speakers

1. Audio Ac800.4 4-Ch. Car Amp – 800w, Full Range, A/b, 2-4 Ohm Stable, Bridgeable.

The Planet Audio AC800.4 is a 4-channel car amplifier that provides an impressive 800 Watts of power, making it the perfect choice for anyone looking to upgrade their car audio system. The amplifier is equipped with a Class A/B topology, which provides a high level of efficiency and power. Additionally, the amplifier is full range, giving users the option to run both their speakers and their subwoofers.

The Planet Audio AC800.4 also features a variable gain control, which allows users to adjust the amount of signal coming from their receiver to their amplifier. It also includes a variable bass boost, allowing users to customize the amount of bass they want to pump out to their subwoofer. The amplifier is also bridgeable, allowing users to dramatically increase the power output to their speakers and subwoofers by connecting two amplifier channels.

The Planet Audio AC800.4 is an excellent choice for anyone looking to upgrade their car audio system. With its impressive power output, bridgeable design, and variable gain and bass boost controls, the amplifier allows users to customize their audio experience. It is also designed for durability and convenience, with dimensions of 10” x 10” x 2.4” and a weight of 6.6 lbs.

2. Blaupunkt 1500w 4-Channel, Full-Range Amplifier

The Blaupunkt 1500W 4-Channel Full-Range Amplifier is the perfect choice for anyone seeking an extra boost of power for their car audio system. With an impressive 150-watt RMS output and a maximum power output of 1500 watts, this slim amplifier is designed to provide an impressive performance without taking up too much space.

This amplifier is designed to fit perfectly into any trunk so it can be easily connected to your car's stereo system. With its full-range capability, it will give you the increased power you need while still maintaining crystal clear sound quality. The amplifier also features an adjustable gain control, allowing you to customize the sound level to your personal preference.

The Blaupunkt 1500W 4-Channel Full-Range Amplifier provides an impressive performance with its powerful output, while still being small enough to fit into any trunk. It is ideal for anyone looking to get the most out of their car audio system, providing plenty of power to give your music a huge boost. With its adjustable gain control, you can easily customize the sound level to suit your own personal tastes.

3. Skar Audio Rp-75.4ab 500 Watt Full-Range Class A/b 4 Channel Car Amplifier

Skar Audio RP-75.4AB is a 500-watt MOSFET 4-channel class A/B power car amplifier, designed to provide superior sound quality and power to your car audio system. It delivers impressive peak power, with 125 watts RMS at 2 Ohms and 75 watts RMS at 4 Ohms. It also has a range of user-adjustable controls, including gain, variable low-pass filters, high-pass filters, and a Bass EQ switch with 0, +6, and +12 dB settings.

This amplifier is designed with reliability and sound quality in mind. It features a 4-way protection circuitry, along with a frequency response of 20 Hz – 20,000 Hz, and a signal to noise ratio of 105 dB. This ensures that your sound quality is clean and distortion-free.

The RP-75.4AB is an ideal choice for any car audio enthusiast looking for a reliable and powerful amplifier. With its impressive power output, user-adjustable controls, 4-way protection circuitry, and excellent frequency response, it is sure to provide you with the sound quality you need to enjoy your music. Whether you are looking for powerful bass or crisp high-end, this amplifier is sure to deliver.

4. Lanzar Vct4110 2000w 4-Ch. Bridgeable Amplifier With Crossover, Bass Boost, Rca Input, Line Output.

The Lanzar VCT4110 4-Channel High Power MOSFET Amplifier is the perfect addition to any car stereo entertainment system. With its impressive 2000W max power and 1000W RMS, this amplifier is sure to give you the loud, high quality sound you crave. The MOSFET power supply uses metal oxide semiconductor field-effect transistors to quickly switch from full to non-conduction for high efficiency output. Additionally, this 4-channel amplifier is equipped with a 2×30 amp maxi type fuse to protect the amplifier and the electrical system of your car from thermal/overload/short circuit conditions.

The amplifier’s slim size design allows for easy installation, measuring only 10.63" W, 1.78" H, and 14.02" L. It comes complete with all required mounting hardware and additional features such as a crossover frequency and bass boost control, RCA input and line output. The crossover frequency and bass boost control allow you to customize your sound experience according to your preferences, while the RCA input and line output ensure compatibility with a variety of audio sources.

The Lanzar VCT4110 4-Channel High Power MOSFET Amplifier is the ideal choice for anyone looking to upgrade their car stereo entertainment system. With its impressive power output, multiple features, and slim size design, this amplifier is sure to provide an amazing sound experience. It’s the perfect choice for anyone looking to get the most out of their car audio system.

5. Ct Sounds Ct-80.4ab Full-Range Class Ab 4 Channel Car Audio Amplifier, 480 Watts Rms

The CT Sounds CT-80.4AB Full-Range Class AB 4 Channel Car Audio Amplifier is an ideal choice for any car audio enthusiast. With 480 Watts RMS, this 4 channel amplifier car audio provides a powerful sound to your vehicle's audio system. It comes with a small footprint and compact chassis, making installation easy and efficient. The amplifier also features a MOSFET pulse width modulated power supply and premium components, ensuring that it produces a high-quality sound and runs at a cool temperature.

This four channel car amplifier also has 4-way protection circuitry to protect your vehicle's audio system. It features high voltage, low voltage, over current, and high-temperature protection for your car stereo power amplifier, so you can enjoy your music with peace of mind. With this car speaker amplifier, you can get crystal-clear sound quality even when you're driving at high speeds with the windows down.

The CT Sounds CT-80.4AB Full-Range Class AB 4 Channel Car Audio Amplifier is the perfect choice for anyone looking for a powerful and reliable car audio solution. Its robust design and superior sound quality make it an ideal choice for any car audio enthusiast. With its compact size and 4-way protection circuitry, you can enjoy a powerful, high-quality sound without worrying about potential damage to your audio system.

6. Hifonics Hifinics Zeus 600watts 4channel @4ohm.ab

The Hifonics HIFINICS Zeus 600WATTS 4CHANNEL @4OHM.AB is a powerful and reliable speaker system that is made to last. It is made in China and is designed to fit any home audio set up. It is a 4-channel amplifier with 600 WATTS of power at 4OHM.AB, delivering a crisp and clean sound that is sure to please.

The speaker system features a solid and sturdy construction, with a durable and lightweight chassis that is easy to install. It comes with a subwoofer output, allowing you to connect to a subwoofer for deeper bass tones. It also features a built-in variable bass boost, which allows you to adjust the bass level to your liking.

The HIFINICS Zeus 600WATTS 4CHANNEL @4OHM.AB has a low-noise design, meaning that you won't be disturbed by static or background noise. It also has a built-in thermal protection circuit, ensuring that the system won't overheat. The product comes with a 7.95lbs package weight, making it easy to transport and install.

The Hifonics HIFINICS Zeus 600WATTS 4CHANNEL @4OHM.AB is perfect for anyone looking to upgrade their home audio setup. It offers a quality sound that is sure to satisfy the most discerning of listeners. With its reliable construction and versatile features, it is sure to be a great addition to any home.

7. Crunch Px1000.4 Power Amplifier (Class Ab, 4 Channels, 1,000 Watts), 3.70in. X 12.60in. X 10.80in.

The Crunch PX1000.4 Power Amplifier is a top-of-the-line car audio amplifier that provides powerful sound quality and extreme power efficiency. This class AB four-channel amplifier is capable of 1,000 watts of output power, ensuring you get the most out of your car audio system. With its bridgeable design, the PX1000.4 can be combined with other Crunch amplifiers to drive multiple speakers.

This amplifier also features variable input voltage, allowing you to get the most out of your audio system. The QTD (Quick Thermal Dispersion) technology heat sink ensures that the amplifier stays cool during extended use, while the low-noise preamp helps minimize noise and distortion. The amplifier also has a sleek, modern design that fits perfectly in cars.

The Crunch PX1000.4 Power Amplifier has the power and performance to bring your car audio system to the next level. With its class AB four-channel design, variable input voltage, QTD technology heat sink, and low-noise preamp, you can be sure that you are getting maximum performance. This amplifier also has a stylish design that is perfect for any car. With its impressive power and performance, the Crunch PX1000.4 Power Amplifier is the perfect choice for any car audio enthusiast.

8. Taramps Ds 440×4 4 Channels 440 Watts Rms Car Audio Amplifier 2 Ohm

The Taramps DS 440×4 is a full-range, class-D amplifier that offers powerful sound. It has four channels of 110 watts RMS @ 2 Ohms, giving you the power and range you need for your car audio system. The amplifier also has a crossover HPF and LPF, allowing you to fine-tune your audio for the best sound experience. The variable gain control allows you to adjust the sound to your desired level, giving you full control over your audio experience.

The Taramps DS 440×4 is a great choice for anyone looking for a powerful, high-quality amplifier. It offers a wide range of features and settings, giving you the power and flexibility to build the perfect car audio system. With its four channels of 110 watts RMS @ 2 Ohms, the Taramps DS 440×4 is an ideal choice for those looking for a powerful, yet affordable amplifier. The crossover HPF and LPF allow you to fine-tune your audio to get the best sound possible. The variable gain control allows you to adjust the sound to your desired level, giving you full control over your audio experience.

The Taramps DS 440×4 is a great choice for anyone looking for a powerful, reliable amplifier. It has a robust construction that can withstand the rigors of daily use. The amplifier is also designed to be energy-efficient, so you won't have to worry about draining your battery too quickly. The amplifier also comes with a built-in cooling fan to keep the amplifier running at optimal temperatures.

Overall, the Taramps DS 440×4 is an excellent choice for anyone looking for a powerful, reliable amplifier. It offers a wide range of features and settings, giving you the power and flexibility to build the perfect car audio system. With its four channels of 110 watts RMS @ 2 Ohms and built-in cooling fan, the Taramps DS 440×4 is an ideal choice for those looking for a powerful, yet affordable amplifier.

9. Skar Audio Sk-M4004d Compact Full-Range Class D 4 Channel Car Amplifier, 400w

The Skar Audio SK-M4004D is a compact full-range class D 4-channel car amplifier that packs a serious punch. This ultra-compact MOSFET amplifier is designed to deliver maximum power with minimal space. You will get up to 400 watts of peak power and 140 watts RMS power of power to each channel at 2 ohms and 100 watts RMS power at 4 ohms.

This amplifier features crossover controls with HPF, full-range, and LPF frequency response from 10Hz to 40kHz. It includes high-level input connections and 8-gauge power and ground input terminals. The SK-M4004D is built to provide an ultra-clean and reliable sound.

The SK-M4004D is designed to fit into even the most limited spaces, perfect for those who are looking to make the most out of their audio system without sacrificing sound quality. With its powerful output capabilities and flexible controls, this amplifier is perfect for anyone looking to take their sound system to the next level.

The SK-M4004D is an ideal choice for any car audio enthusiast looking to get the most out of their audio system. With its impressive power output, durable construction, and flexible crossover controls, this amplifier is the perfect way to upgrade your audio system. Whether you’re looking for audiophile-level sound quality or just a little extra power for your audio system, the SK-M4004D is a great option to consider.

10. Storm Ev4.400 400w 4-Ch A/b Amp, 2-8 Ohm Stable.

The Sound Storm EV4.400 Evolution Amplifier is an ideal choice for any car audio system. With 400 watts of maximum power output at 2 ohms, it is capable of delivering an impressive 4 channels of sound. The amplifier utilizes a full-range, Class A / B topology and features low and high level inputs, as well as a variable input gain control.

The EV4.400 is designed to be stable at a range of 2-8 ohms, delivering up to 100 watts of maximum power at 2 ohms, and up to 50 watts of maximum power at 4 ohms. This allows it to accommodate a variety of different car audio systems. The amplifier also features a signal-sensing turn-on circuit for added convenience, and a built-in thermal overload protection system to ensure it is always running at optimal levels.

The EV4.400 is a powerful and reliable amplifier that is built with quality components. The amplifier’s rugged construction ensures it can withstand even the toughest conditions. It also features a stylish design that will look great in any car.

The Sound Storm EV4.400 Evolution Amplifier is the perfect choice for anyone looking for an easy to install and powerful amplifier for their car audio system. With its impressive power and range, it is sure to give you the sound you are looking for. Whether you are a beginner or an experienced audio enthusiast, the EV4.400 is sure to provide you with the sound quality you desire.

4 Channel Amp For Door Speakers FAQs

How do you match amp to door speakers?

In order to match an amplifier to door speakers, it is important to consider the impedance of the speakers, the power output of the amplifier, and the sensitivity of the speakers. The impedance of the speakers should be equal to or higher than the amplifier's minimum impedance. The power output of the amplifier should be higher than the maximum power rating of the speakers. Finally, the sensitivity of the speakers should be higher than the power output of the amplifier. It is also recommended to consider the frequency range of the amplifier and the speakers. All these factors should be taken into consideration when matching an amplifier to door speakers.

Is a 4 channel amp good for door speakers?

Yes, a 4 channel amp can be a great option for powering door speakers. A 4 channel amp gives you the flexibility to power each pair of door speakers individually, giving you greater control over the sound quality and volume levels. Additionally, a 4 channel amp provides more power than a single-channel amp, which can help to improve the sound quality of the speakers and make them louder. However, it is important to make sure that the amp is powerful enough to adequately power the speakers, as underpowered speakers can lead to distortion and other sound quality issues. Additionally, it is important to ensure that the amp is compatible with the type of speakers you are using.

Should I amp my door speakers?

Whether or not to amp your door speakers depends on a few factors. First, consider the type of speakers you have and the sound quality you want to achieve. If your speakers are standard car speakers, then you may not need to amp them, as they will already be providing a decent sound. However, if you want to get the most out of your speakers, then an amplifier may be beneficial. An amplifier will give your speakers more power and can improve the overall sound quality. Additionally, an amplifier can also help balance the sound across the whole system, making it sound better overall. Ultimately, the decision to amp your door speakers is up to you and will depend on your budget and the sound quality you want to achieve.

What kind of amp do I need for door speakers?

The type of amplifier you need for door speakers depends largely on the size of the speakers and the power you want them to produce. Generally, you will need an amplifier that provides at least as much power as the speakers are rated to handle. For most standard door speakers, this means an amplifier with a minimum of 40 watts per channel. Be sure to also take into consideration the type of music you typically listen to as well as the size of the listening area, as these can also affect the type of amplifier you will need. For larger speakers and larger listening areas, you may want to consider an amplifier with more power to ensure the best sound quality. Additionally, you may want to consider other features such as adjustable crossover points and bass boost, as these can help to customize the sound of your door speakers to your personal preferences.

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