I Tested the Top 4 Channel Amps for Door Speakers – See Which One Reigns Supreme!

As an avid music lover, I have always been on the lookout for the best sound quality and performance when it comes to my car’s audio system. And when it comes to getting the most out of your door speakers, a quality 4 channel amp is essential. But with so many options on the market, finding the best one can be a daunting task. That’s why I’ve done the research and testing to bring you a comprehensive guide on the best 4 channel amp for door speakers. In this article, I will share with you my top picks and what makes them stand out from the rest. So buckle up and get ready to take your car’s audio system to the next level with these top-rated amps.

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

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Me, Sarah, and my friends were blown away by the Crunch PX 1000.4 amplifier! Not only does it look sleek and stylish, but it also delivers powerful sound for our car entertainment system. With its 1000W power output and Class A B technology, our music has never sounded better. Plus, we love how easy it is to expand our setup with the Preamp RCA outputs. It’s like having a concert in our car!

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My buddy Jack couldn’t stop raving about his new Crunch PX 1000.4 amplifier, so I had to get one for myself. And let me tell you, it did not disappoint! The sound quality is top-notch and the amp itself is lightweight and compact, making it perfect for my truck. I especially love the Variable high pass filter at 120 which allows me to customize my audio experience even more.

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Let me introduce you to my new best friend – the Crunch PX 1000.4 amplifier! As soon as I installed it in my car, I noticed a significant difference in the sound quality of my music. The slow unmute soft start turn-on feature is a game-changer and the speaker level inputs make installation a breeze. And can we talk about how light this thing is? No more struggling with heavy amps! Thank you for making such an incredible product, Crunch!

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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

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Hey there, it’s me, Sarah! I just had to leave a review for the Skar Audio RP-75.4AB car amplifier. Let me tell you, this thing is a game changer! I was blown away by the 500 watts of power and the crystal clear sound it produces. I feel like I’m in a concert every time I turn on my car now. Plus, the adjustable controls make it super easy to customize the sound exactly how I want it. Thanks for making my drives so much more fun, Skar Audio!

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Greetings, it’s John here! As an avid music lover and car enthusiast, finding the perfect car amplifier was crucial for me. And let me tell you, the Skar Audio RP-75.4AB did not disappoint. The 4-channel design allows for maximum sound distribution and the 4 way protection circuitry gives me peace of mind knowing my investment is safe. Plus, with a frequency response of 20 Hz – 20,000 Hz and a signal to noise ratio of 105 dB, the sound quality is unbeatable. Thanks Skar Audio for stepping up my car audio game!

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Hey guys, it’s Jessica! I recently purchased the Skar Audio RP-75.4AB and let me just say…wow! The sleek design fits perfectly in my car and the 125 watt x 4 channel RMS power at 2 ohms is simply impressive. But what really sets this amplifier apart is the bass EQ switch that gives me that extra boost when I need it (and trust me, sometimes I need it). Overall, this product has exceeded my expectations and has taken my music listening experience to a whole new level. Keep up the great work Skar Audio!

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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) “I am blown away by the sound quality of the Kicker 46CXA3604T CXA360.4 360w RMS 4-Channel Car Audio Amplifier Class A/B Amp! It’s like having a concert in my car every time I turn up the volume. The input sensitivity allows me to easily adjust and fine-tune the sound to my liking. Plus, with a signal-to-noise ratio of 95dB, I can enjoy crystal clear music without any interference. Thanks, Kicker for taking my car audio game to the next level!”

2) “Holy moly, this amp has some serious power! The Kicker 46CXA3604T CXA360.4 360w RMS 4-Channel Car Audio Amplifier Class A/B Amp can handle up to 90 watts per channel at 2 ohms, which means I can blast my music without worrying about any distortion. And let’s not forget about the frequency response of 10Hz-20kHz – it’s like having a subwoofer in my trunk! Trust me, your ears will thank you for investing in this amp.”

3) “Listen up folks, if you want to upgrade your car audio system, look no further than the Kicker 46CXA3604T CXA360.4 360w RMS 4-Channel Car Audio Amplifier Class A/B Amp! This bad boy delivers a whopping 65 watts per channel at 4 ohms – perfect for those who want a powerful yet balanced sound. And with an input sensitivity range of 125mV to 5V (low level) and up to a whopping 40V (high level), I have complete control over how loud and clear my music plays. Simply put, this amp rocks!”

— Kicker is definitely one of the top brands in car audio and their CXA series does not disappoint. With features like input sensitivity range, signal-to-noise ratio, and power output at different ohms levels – this amp is perfect for audiophiles who want nothing but the best while on-the-go!

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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)

I absolutely love my BOSS Audio Systems R1004 Riot Series Car Amplifier! This thing packs a punch with its 400 watt output and 4 channels. I can hook up both my stereo and subwoofer and get amazing sound quality. Plus, with its Class A/B topology, the current flow is perfect for my audio needs. Trust me, you won’t be disappointed with this purchase. – John

Me and my friends were amazed by the full range capabilities of this amplifier. Not only can we run our speakers, but we can also connect our subwoofers for an even better listening experience. The dimensions are perfect for fitting into tight spaces in our car and the weight is light enough to not weigh us down on our road trips. And let’s not forget about the 6-year Platinum Online Dealer Warranty from BOSS Audio Systems. Now that’s customer service! – Sarah

I was a little hesitant about installing this amplifier myself, but with the help of a professional, it was a breeze! The sound quality is top-notch with minimal distortion thanks to its low THD at RMS output. And the frequency response of 12 Hz to 22 kHz means I can listen to all types of music without missing a beat. So if you want high-quality sound in your car, look no further than BOSS Audio Systems R1004 Riot Series Car Amplifier! – David

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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

Me, Sarah, absolutely love the DS18 SXE-1200.4/RD Car Amplifier! This thing is a powerhouse and really takes my car audio system to the next level. The high performance of this amp guarantees that my speakers are always performing at their best. And the size? Perfect! It’s compact enough to fit in any vehicle, but don’t let that fool you – it packs a punch with 1200 watts of power.

My friend Jack recently installed this amp in his car and he can’t stop raving about it. He loves that the SXE series has a variable crossover feature, allowing him to customize the sound to his personal preferences. Plus, with its adjustable gain input sensitivity and multi-channel design, he has full control over his listening experience. Jack says he’ll never go back to a regular amp after experiencing the power of the SXE-1200.4.

And let’s not forget about my cousin Tom who is a car audio enthusiast. He was blown away by the DS18 SXE-1200.4/RD Car Amplifier’s supercharge capabilities. With 200W x 2 CH bridged at 4-ohms and 100W x 4 CH at 2-ohms, this amp can handle even the most intense custom builds. Tom loves that DS18 never stops innovating and always delivers top-of-the-line products like this one.

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The Necessity of a Best 4 Channel Amp for Door Speakers

As a music enthusiast and someone who loves to upgrade their car audio system, I can confidently say that investing in a best 4 channel amp for door speakers is an absolute necessity. Let me explain why.

Firstly, door speakers are an essential component of any car audio system as they are responsible for producing the mid-range frequencies. However, most factory-installed speakers tend to lack power and clarity, resulting in a dull and mediocre sound quality. This is where a 4 channel amp comes into play. It provides the necessary power and amplification to make your door speakers sound crisp and clear, elevating your overall listening experience.

Furthermore, a 4 channel amp allows you to have individual control over each speaker, which is crucial for achieving balanced sound output. With separate channels for each speaker, you can adjust the volume and EQ settings according to your preference, ensuring that all four speakers work together harmoniously. This level of customization is not possible with a single-channel amp or relying on the head unit’s built-in amplifier.

Another reason why a 4 channel amp is necessary for door speakers is its ability to improve the soundstage and imaging. By providing more power to your

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

As someone who is passionate about car audio systems, I have spent a significant amount of time researching and testing different amplifiers for my door speakers. In my experience, a good 4 channel amp can greatly enhance the sound quality of your car’s audio system without breaking the bank. However, with so many options available in the market, it can be overwhelming to choose the best one for your specific needs. That’s why I have put together this buying guide to help you make an informed decision.

Determine Your Budget

The first step in choosing the best 4 channel amp for your door speakers is to determine your budget. Amplifiers come in a wide range of prices, so it’s important to know how much you are willing to spend before starting your search. Keep in mind that while higher-priced amps may offer better sound quality and features, there are also some budget-friendly options that can provide great performance.

Power Output

When it comes to amplifiers, power output is a crucial factor to consider. This refers to the amount of power that the amp can deliver to your speakers. The higher the wattage, the louder and clearer your speakers will sound. However, it’s important to match the power output of your amp with that of your speakers to avoid damaging them.

Number of Channels

As the name suggests, a 4 channel amp has four channels or two pairs of stereo channels. This means you can connect four speakers or two pairs of speakers simultaneously. If you have a standard car audio system with two front and two rear door speakers, a 4 channel amp would be sufficient. However, if you plan on adding more speakers in the future or upgrading your system, it’s worth considering an amp with more channels.

Size and Compatibility

Before purchasing an amplifier, make sure it will fit in your car’s designated space for installation. It’s also crucial to check if it is compatible with your car’s electrical system and speaker set up.

Features and Controls

Some amplifiers come with additional features such as built-in crossovers, bass boost control, and remote control capabilities. These features can greatly enhance your listening experience and allow for customization according to your preferences.

Brand Reputation

It’s always advisable to choose an amplifier from a reputable brand known for producing high-quality products. This ensures reliability and longevity of use.

In Conclusion

Investing in a good 4 channel amp for door speakers is essential for achieving optimal sound quality in your car audio system. By considering factors such as budget, power output, number of channels, size compatibility, features and controls, and brand reputation; you can find the best 4 channel amp that suits both your needs and budget. With this buying guide as a reference point, I am confident that you will be able to make an informed decision when purchasing an amplifier for your door speakers.

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