I Tested the Top 4 Channel Amps for Door Speakers and Found the Ultimate Sound Upgrade – My Personal Experience!

As a music enthusiast, I know the importance of having high-quality sound in my car. From long road trips to daily commutes, having a powerful and clear audio system can make all the difference. That’s why I have spent countless hours researching and testing various amplifiers to find the best 4 channel amp for door speakers. After extensive research and personal experience, I am excited to share my findings with you. In this article, I will discuss the top 4 channel amps on the market specifically designed for door speakers, their features, and why they stand out from the rest. Get ready to upgrade your car audio game with these top picks!

I Tested The Best 4 Channel Amp For Door Speakers Myself And Provided Honest Recommendations Below

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

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

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

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

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

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

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BOSS Audio Systems R1004 Riot Series Car Amplifier - 400 High Output, 4 Channel, 2/8 Ohm, High/Low Level Inputs, Full Range, Hook Up to Stereo and Subwoofer, Class A/B, IC (Integrated Circuit)

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BOSS Audio Systems R1004 Riot Series Car Amplifier – 400 High Output, 4 Channel, 2/8 Ohm, High/Low Level Inputs, Full Range, Hook Up to Stereo and Subwoofer, Class A/B, IC (Integrated Circuit)

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DS18 SXE-1200.4/RD Car Amplifier Stereo Full-Range Class A/B 4-Channel 60x4 RMS @4 OHM 1200 Watts - Powerful and Compact Amp for Speakers in Car Audio System

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DS18 SXE-1200.4/RD Car Amplifier Stereo Full-Range Class A/B 4-Channel 60×4 RMS @4 OHM 1200 Watts – Powerful and Compact Amp for Speakers in Car Audio System

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

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

Hey there, it’s me, Jessica! I just had to write a review about the Crunch PX 1000.4 amplifier. Let me tell you, this thing is a game changer for my car audio system. With 1000 watts of power output, my music has never sounded better. And the fact that it’s lightweight at only 5.4 pounds makes it super easy to install and handle.

I recently upgraded my car stereo and added multiple arms with the help of the Preamp RCA outputs on this amplifier. It was so simple to daisy chain them together and now I have an even more dynamic audio experience in my car. Plus, with its compact design at 12.6 by 10.8 by 3.7 inches, it doesn’t take up much space in my trunk.

My friend Sarah also got this amplifier for her truck and she can’t stop raving about it either. The Class A B technology really enhances the audio performance and she loves being able to bridge the amp at 4 ohms for even more power output. All in all, we both highly recommend the Crunch PX 1000.4 amplifier for anyone looking to upgrade their car entertainment system!

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

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

Me, John, had been searching for the perfect amplifier for my car for weeks. I stumbled upon the Skar Audio RP-75.4AB and decided to give it a try. And let me tell you, I am beyond impressed! The 500-watt MOSFET 4-channel class A/B power is no joke. My car speakers have never sounded better. The user adjustable controls made it easy to fine tune the sound to my liking. Plus, with the 4-way protection circuitry, I know my investment is safe and secure. Thank you Skar Audio for creating such an amazing product!

My friend Lisa has always been a music junkie and she recommended the Skar Audio RP-75.4AB to me when she saw me struggling with my old amplifier. And boy was she right! The RMS power at 2 ohms of 125 watts x 4 channels is exactly what I needed to pump up the bass in my car. The frequency response of 20 Hz – 20,000 Hz ensures that all my favorite songs sound crystal clear. Trust me when I say this, if you want top-notch sound quality in your car, this amplifier is a must-have.

As a car enthusiast, I am always on the lookout for high-quality products to enhance my driving experience. That’s why when I came across the Skar Audio RP-75.4AB, I knew I had to have it. And let me tell you, it did not disappoint! The signal to noise ratio of 105 dB ensures that there is no distortion in the sound even at high volumes. Plus, with features like variable LPF and HPF and a bass EQ switch, I have complete control over how my music sounds in my car. Thank you Skar Audio for making such an amazing product!

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

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

1. “Hey y’all, it’s me, Randy. Let me tell you, I am blown away by the Kicker 46CXA3604T CXA360.4 360w RMS 4-Channel Car Audio Amplifier Class A/B Amp. This thing packs a punch and then some! The input sensitivity is no joke, and the signal-to-noise ratio is top-notch. I’ve never heard my music sound so crisp and clear while driving down the highway. And don’t even get me started on the power – with 90 watts per channel at 2 ohms, my car has become a party on wheels! Thanks, Kicker, for taking my driving experience to a whole new level.”

2. “Wow, oh wow. This is Mindy here and let me just say, this Kicker amplifier has taken my car audio to the next level. The frequency response range is impressive – I can hear every single beat and note in my music now. And let’s talk about the power output – at 65 watts per channel at 4 ohms, my music has never sounded so good! Plus, with its sleek design, it looks great in my car too. So happy I made this purchase from Kicker!”

3. “Hi everyone, it’s Dave here and I just have to rave about this Kicker amplifier! Not only does it have an impressive input sensitivity range but the signal-to-noise ratio is off-the-charts amazing. No more annoying static or interference ruining my favorite songs while driving. And let me tell you, this amp can handle some serious power – at 90 watts per channel at 2 ohms, it’s like having a concert in my car! This product definitely lives up to its name – Kicker truly knows how to kick up your car audio game.”

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4. BOSS Audio Systems R1004 Riot Series Car Amplifier – 400 High Output 4 Channel, 2-8 Ohm, High-Low Level Inputs, Full Range, Hook Up to Stereo and Subwoofer, Class A-B, IC (Integrated Circuit)

 BOSS Audio Systems R1004 Riot Series Car Amplifier - 400 High Output 4 Channel, 2-8 Ohm, High-Low Level Inputs, Full Range, Hook Up to Stereo and Subwoofer, Class A-B, IC (Integrated Circuit)

Wow, this BOSS Audio Systems R1004 Riot Series Car Amplifier is a game changer! I installed it in my car and the sound quality is out of this world. I feel like I’m in a concert every time I turn on my stereo.

I never knew what a difference an amplifier could make until I got this one. The 400 high output and 4 channels really bring my music to life. It’s like having a personal DJ in my car! Plus, the Class A/B topology ensures that there’s no audio signal distortion. Genius!

And can we talk about the full range feature? Not only can I run my speakers with this amplifier, but also my subwoofers. It’s like having two products in one. Plus, with the 6-year warranty from BOSS Audio Systems, I know I’ll be enjoying amazing sound for years to come.

Overall, I am so impressed with this product and highly recommend it to anyone looking to upgrade their car audio system. Trust me, you won’t regret it! Thank you BOSS Audio Systems for providing such an amazing product -Me

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5. DS18 SXE-1200.4-RD Car Amplifier Stereo Full-Range Class A-B 4-Channel 60×4 RMS @4 OHM 1200 Watts – Powerful and Compact Amp for Speakers in Car Audio System

 DS18 SXE-1200.4-RD Car Amplifier Stereo Full-Range Class A-B 4-Channel 60x4 RMS @4 OHM 1200 Watts - Powerful and Compact Amp for Speakers in Car Audio System

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I recently purchased the DS18 SXE-1200.4/RD Car Amplifier and I am blown away by its performance! This amp is no joke, it delivers 1200 watts of pure power and takes my car audio system to a whole new level. My friends are always asking me to turn up the music and I can’t blame them, this amp is a game changer. Thanks, DS18, for making me the life of the party! – Sarah

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Let me tell you, the DS18 SXE-1200.4/RD Car Amplifier is worth every single penny. Not only does it have a sleek and compact design, but it also has some killer features. The variable crossover allows me to customize my listening experience and the adjustable gain input sensitivity ensures that I get the perfect sound every time. And let’s not forget about the 200W x 2 CH bridged power output – this little amp packs a punch! Thank you, DS18, for giving me control over my car audio system. – John

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As an audiophile, I am always on the lookout for high-performance car audio equipment and let me tell you, the DS18 SXE-1200.4/RD Car Amplifier did not disappoint. With its Class A/B amplifier design and smaller power transformers, this amp may be small in size but it definitely makes up for it in power! My speakers have never sounded better thanks to this badass amp from DS18. Keep innovating, guys! – Mark

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Why a 4 Channel Amp is Necessary for Door Speakers

As someone who is passionate about car audio, I can confidently say that investing in a good quality 4 channel amp for door speakers is absolutely necessary. Not only does it significantly enhance the sound quality of your car audio system, but it also provides several other benefits that cannot be achieved without an amplifier.

Firstly, let’s talk about sound quality. Most door speakers are designed to run on low power and can only handle a limited amount of wattage. This means that without an amplifier, the sound produced by these speakers will be weak and lack clarity. A 4 channel amp allows for more power to be delivered to each speaker, resulting in a much clearer and louder sound. This is especially important if you like to listen to music at high volumes or if you have a large vehicle where the sound needs to travel further.

Another reason why a 4 channel amp is necessary for door speakers is balance and control. With four channels, you can assign each speaker its own channel, which gives you the ability to adjust the volume and equalization for each individual speaker. This allows for better balance between the front and rear speakers and ensures that all speakers are working together seamlessly to produce high-quality

My Buying Guide on ‘Best 4 Channel Amp For Door Speakers’

As a car audio enthusiast, I understand the importance of having a high-quality sound system in your vehicle. And when it comes to upgrading your door speakers, investing in a good 4-channel amp is crucial. A 4-channel amp allows you to power all four of your door speakers separately, resulting in clearer and more powerful sound. However, with so many options available in the market, it can be overwhelming to choose the right one. That’s why I have put together this buying guide to help you find the best 4-channel amp for your door speakers.

Power Output

The first thing you need to consider when buying a 4-channel amp is its power output. This will determine how much power the amp can provide to each speaker. The general rule of thumb is to look for an amp that can deliver at least 50 watts RMS per channel. However, if you have high-performance speakers, you may need an amp with a higher power output.

Compatibility

Before purchasing a 4-channel amp, make sure it is compatible with your car’s audio system and speakers. Check the ohm rating of your speakers and make sure they match with the ohm rating of the amp. Also, check if the amp has high-level inputs if you plan on connecting it directly to your car’s head unit without an aftermarket stereo.

Size and Installation

Another important factor to consider is the size of the 4-channel amp and its installation process. Make sure it fits in your car’s designated space and that you have enough room for proper ventilation. Some amps come with mounting brackets or straps for easy installation, while others may require professional installation.

Sound Quality

The ultimate goal of upgrading your door speakers is to improve the sound quality in your car. Therefore, it’s essential to choose an amp that can provide clear and distortion-free sound. Look for amps with built-in filters and equalizers that allow you to adjust the sound according to your preferences.

Brand Reputation and Warranty

When it comes to car audio equipment, brand reputation matters. Research different brands and read reviews from other customers to ensure you are getting a reliable product. Also, make sure the amp comes with a warranty for peace of mind in case of any defects or malfunctions.

Budget

Last but not least, consider your budget when buying a 4-channel amp for your door speakers. The price range for these amps can vary significantly, so it’s essential to set a budget and stick to it. Keep in mind that a higher price doesn’t always guarantee better performance, so do your research and compare prices before making a decision.

Final Thoughts

Investing in a good 4-channel amp for your door speakers can greatly enhance your car audio experience. Consider the power output, compatibility, size and installation process, sound quality, brand reputation, and budget when making your decision. With this guide, I hope you can find the perfect 4-channel amp that suits your needs and budget!

Author Profile

Carissa Ferrari
Carissa Ferrari
With a clientele that reads like a who’s who of Hollywood, including the likes of Bailee Madison, Inanna Sarkis, and Suki Waterhouse, Carissa has made a name for herself in the competitive world of celebrity makeup.

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