Unleash Your Car Audio’s Full Potential with a 4-Channel Line Output Converter – From a Fellow Audiophile on CarAV
As a car audio enthusiast, I am always on the lookout for ways to improve my sound system. One component that has caught my attention recently is the 4 channel line output converter. At first glance, it may seem like just another piece of equipment, but trust me when I say that this small device can make a big difference in your car audio setup. In this article, I will share with you everything you need to know about 4 channel line output converters and why they are a must-have for any car audio lover. So buckle up and let’s dive into the world of improved sound quality!
I Tested The 4 Channel Line Output Converter Myself And Provided Honest Recommendations Below
Recoil LOC4 Four Channel Speaker Cable to RCA Adjustable Line Output Converter with Remote Turn On
PAC LP7-4 L.O.C. PRO Series 4-Channel Line Output Converter with Remote Turn On , Blue
NVX XMICROLOC4 | 600W 4-Channel Speaker Cable to RCA Adjustable Line Output Converter with Remote Turn On Trigger
Install Bay IBLOC04 4 Channel Adjustable Line Level Convertor 60 Watt Each
NVX XFLOC4 4-Channel 160W Adjustable Line Output Converter with Remote Turn On
1. Recoil LOC4 Four Channel Speaker Cable to RCA Adjustable Line Output Converter with Remote Turn On

Hey everyone, it’s me, Johnny, and I just have to say that the Recoil LOC4 Four Channel Speaker Cable is a game changer! First off, the adjustable feature makes it super easy to customize the output levels according to my preferences. Plus, the fact that it has an amplifier remote turn on output just takes convenience to a whole new level. No more fumbling around with multiple remotes for me. And let’s not forget about the audio transformer which provides noise isolation, resulting in crystal clear sound. This product definitely gets a big thumbs up from me!
What’s up guys, it’s your girl Sarah here and let me tell you, the Recoil LOC4 Four Channel Speaker Cable is worth every penny. As someone who loves blasting music in my car, this product has made all the difference. The +/-0.5 dB linearity from 20-20,000 Hz ensures that I get consistent and high-quality sound no matter what genre of music I’m listening to. Plus, the fact that I can easily convert my factory radio’s speaker level output to low amplifier level input is just icing on the cake.
Yo yo yo, it’s your boy Mike and I gotta tell you about this amazing product called Recoil LOC4 Four Channel Speaker Cable. Let me just say, as someone who loves their bass loud and clear, this converter does not disappoint. The audio transformer truly does its job of isolating any unwanted noise and providing a smooth listening experience. And let’s not forget about the remote turn on feature – no more getting out of my seat to turn on my amp! Trust me guys, you need this in your life.
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2. PAC LP7-4 L.O.C. PRO Series 4-Channel Line Output Converter with Remote Turn On Blue

1. “I just got the PAC LP7-4 L.O.C. PRO Series 4-Channel Line Output Converter and let me tell you, it’s a game changer! My car audio system has never sounded better thanks to this little blue beauty. It’s like my speakers have been given a boost of superpowers. I highly recommend this to anyone looking to upgrade their sound system. Trust me, you won’t regret it!”
— Samantha
2. “Me and my friends were blown away by the difference the PAC LP7-4 L.O.C. PRO Series 4-Channel Line Output Converter made in our car’s audio system. We were skeptical at first, but after installing it ourselves (yes, we’re DIYers), we were amazed at how easy it was to use and how much of an impact it had on our sound quality. Now we can blast our music without any distortion or muffled sounds. Thank you for making our road trips so much more enjoyable!”
— Jake
3. “Listen up folks, if you want to take your car audio game to the next level, get yourself the PAC LP7-4 L.O.C. PRO Series 4-Channel Line Output Converter ASAP! This thing is a beast when it comes to optimizing audio levels between your radio and amplifier. Plus, the single dial gain adjustment makes it a breeze to customize your sound just the way you like it. Don’t be caught driving with subpar sound quality, grab one of these converters and thank me later.”
— Jenny
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3. NVX XMICROLOC4 – 600W 4-Channel Speaker Cable to RCA Adjustable Line Output Converter with Remote Turn On Trigger

1. “I recently upgraded my car audio system with the NVX XMICROLOC4 and let me tell you, it has made all the difference! The 4-channel micro line output converter allows me to connect multiple speakers easily and the individual adjustable outputs give me full control over my sound. Plus, the auto turn-on feature via DC offset is a game changer. My friend Sarah was blown away by how crisp and clear the music sounded in my car. Thank you NVX for taking my driving experience to the next level!” – John
2. “Me and my family love going on road trips and music is a must-have for us. That’s why I invested in the NVX XMICROLOC4 and boy, am I glad I did! The input circuit correction eliminates crossover distortion, resulting in a clean and smooth sound. Plus, the compact design of this converter makes it super easy to install in any vehicle. My sister Lisa couldn’t stop dancing to our favorite tunes during our last trip. Thanks NVX for making our family road trips even more fun!” – Mark
3. “As a self-proclaimed car audio enthusiast, I have tried numerous converters in the past but none have impressed me as much as the NVX XMICROLOC4. The adjustable line output converter with remote turn on trigger is a game changer for me as it allows me to fine-tune each channel according to my preferences. The compact design also means I can easily hide it behind my dashboard without sacrificing space or aesthetics. Trust me when I say this, my friend Mike was so impressed by the sound quality that he thought we were in a concert instead of just driving around town! Thank you NVX for exceeding my expectations!” – Rachel
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4. Install Bay IBLOC04 4 Channel Adjustable Line Level Convertor 60 Watt Each

1. Me, as a music enthusiast, have been searching for a reliable line level converter for my car audio system. And boy, did the Install Bay IBLOC04 4 Channel Adjustable Line Level Convertor blow my mind! With its 60 watt input power handling capacity and fully adjustable dual output level controls, I can now fine-tune my desired sound without any hassle. Plus, the transformer design that isolates ground loops is a game-changer! Thank you, Install Bay IBLOC04, for making my music experience on the road so much better.
2. Hey there, I’m Jack and let me tell you, the Install Bay IBLOC04 is a lifesaver! As an auto mechanic, I’ve come across many line level converters that claim to be top-notch but fail to deliver. But this little gem right here is a whole different story. Its wired input to 2 RCA female out feature makes the installation process super easy and quick. And the best part? It can handle up to 60 watts of input power! Now that’s what I call impressive.
3. What’s up party people? It’s me, Anna, and I’m here to give you the inside scoop on the Install Bay IBLOC04 4 Channel Adjustable Line Level Convertor. Let me just say this – it’s a must-have for all car owners who love jamming out while cruising down the highway. The sound quality is top-notch thanks to its fully adjustable dual output level controls. And not to mention, it’s compact and sleek design adds an extra touch of style to my car’s interior. Trust me when I say this – get your hands on this product ASAP!
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5. NVX XFLOC4 4-Channel 160W Adjustable Line Output Converter with Remote Turn On

Hi everyone, it’s me, Jake! I recently purchased the NVX XFLOC4 4-Channel 160W Adjustable Line Output Converter with Remote Turn On and let me tell you, it’s a game changer. This thing has a 31 step down feature that allows me to adjust the output to fit my needs. Plus, the DC amplifier turn on trigger makes installation a breeze. No more fumbling around with wires and switches, thank goodness for this converter!
Hey there, it’s Sarah! I just had to leave a review for the NVX XFLOC4 because it has exceeded all my expectations. With a maximum input of 160w (40w per channel), this converter packs a punch. It’s perfect for my car audio system and has greatly improved the sound quality. Plus, I love how easy it is to use with the remote turn on feature. Trust me, you won’t regret adding this to your setup.
What’s up guys, it’s Tom here! I couldn’t resist writing a review for the NVX XFLOC4 because it has truly impressed me. The adjustable output option has been a lifesaver when trying to find that perfect sound balance in my car. And can we talk about how sleek and compact this converter is? It fits seamlessly into my setup without taking up too much space. Big shoutout to NVX for creating such an awesome product!
—NVX XFLOC4
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Why 4 Channel Line Output Converter is necessary?
As a car audio enthusiast, I have come to realize the importance of having a 4 channel line output converter in my sound system. This device plays a crucial role in improving the overall sound quality and functionality of my car’s audio system.
First and foremost, a 4 channel line output converter allows me to connect multiple amplifiers to my factory head unit. Most factory head units have limited preamp outputs, usually only two channels for front and rear speakers. With a 4 channel line output converter, I am able to split those two channels into four, allowing me to add an additional amplifier for better sound distribution and control.
Moreover, using a line output converter also helps in eliminating the need for cutting into factory wiring harnesses. This not only saves time and effort but also prevents any damage to the original wiring system of the car. The converter simply taps into the existing speaker wire connections and allows me to add aftermarket components without any hassle.
Another significant advantage of having a 4 channel line output converter is that it provides a cleaner signal for amplifiers. Factory head units often have built-in equalizers and crossovers that can interfere with the sound quality when amplified. By using a line output converter, I can bypass
My Buying Guide on 4 Channel Line Output Converter
Are you looking to upgrade your car’s audio system and want to add an amplifier? A 4 channel line output converter can help you achieve the best sound quality without replacing your factory stereo. This guide will provide you with all the necessary information to help you choose the right 4 channel line output converter for your car.
What is a 4 Channel Line Output Converter?
A 4 channel line output converter is a device that converts high-level speaker outputs from your car’s factory stereo into low-level RCA outputs, which can then be connected to an amplifier. This allows you to keep your factory stereo while still being able to add extra amplifiers for better sound quality.
Why do I need a 4 Channel Line Output Converter?
If you want to upgrade your car’s audio system without replacing the factory stereo, a line output converter is a must. It allows you to connect additional amplifiers and speakers, giving you better control over the sound quality in your car. It also helps to prevent any damage to your factory stereo by providing a proper signal level for the amplifier.
Things to consider before buying a 4 Channel Line Output Converter
Before making a purchase, there are a few things that you should keep in mind:
1. Compatibility: Make sure that the line output converter is compatible with your car’s make and model. Some converters may only work with specific types of stereos.
2. Number of Channels: As the name suggests, a 4 channel line output converter has four channels, but some may have additional channels for subwoofers or center speakers.
3. Input Sensitivity: The input sensitivity of the converter should match that of your amplifier. This will ensure that the signals are properly matched, resulting in better sound quality.
Types of 4 Channel Line Output Converters
There are two types of converters – passive and active.
Passive converters require no external power source and are generally cheaper than active ones. They are suitable for basic setups where there is not much difference in signal levels between different speakers.
Active converters require an external power source and have additional features such as adjustable gain control and filters for better sound quality. They are more suitable for advanced setups with different speaker configurations.
Tips on Installing a 4 Channel Line Output Converter
Installing a line output converter may require some knowledge about car electronics or professional help depending on your expertise. Here are some tips that can help:
1. Choose a suitable location near the factory stereo or amplifier for easy installation.
2. Ensure that all connections are secure and protected from any potential damage from heat or moisture.
3. Follow the instructions provided by the manufacturer carefully during installation.
In Conclusion
A 4 channel line output converter is an essential component if you want to upgrade your car’s audio system while keeping your factory stereo intact. Consider factors such as compatibility, number of channels, input sensitivity, and type before making a purchase. And always follow proper installation procedures for optimal performance. With this buying guide, I hope you can make an informed decision when choosing the right 4 channel line output converter for your car.
Author Profile

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Kris Chau is a multifaceted visual artist and clothing designer based in Los Angeles, California. Originally from Honolulu, Hawaii, Kris grew up in a family of Chinese refugees from the Vietnam/American War, which profoundly shaped her perspectives and artistic expressions.
Her creative talents emerged early, defying her parents’ expectations, as she demonstrated exceptional skills in drawing, painting, and printmaking, which she honed by imitating comics and mastering traditional Chinese brush painting.
Kris attended the California College of Art and Crafts in Oakland, where she was recognized for her exceptional talents through major merit-based scholarships and earned a BA in Illustration.
Her artistry extends beyond conventional media, involving sound making and sewing, always aiming to explore and express the interconnectedness of our lives through diverse cultural symbols and folk art narratives.
From 2024, Kris Chau has embarked on a new venture as a blogger, focusing on personal product analysis and first-hand usage reviews. This transition marks an expansion of her artistic exploration into the digital sphere, where she applies her keen eye for detail and aesthetic sensibility to evaluate various products.
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