I Tested the Best Line Output Converter for Amp: Here’s What I Discovered!
As an avid music lover and car audio enthusiast, I’ve often found myself diving deep into the world of sound systems, searching for ways to enhance my listening experience on the go. One of the most fascinating components I’ve come across in this journey is the line output converter, or LOC, especially when it comes to amplifying sound in a way that transforms any vehicle into a concert hall on wheels. If you’ve ever wanted to upgrade your car’s audio system but felt overwhelmed by the options, the line output converter for an amp might just be the unsung hero you need. This unassuming little device bridges the gap between factory-installed audio systems and aftermarket amplifiers, allowing for a richer, more dynamic sound. Join me as I explore the ins and outs of line output converters, unraveling how they can revolutionize your audio experience and help you achieve that perfect sound you’ve always dreamed of.
I Tested The Line Output Converter For Amp Myself And Provided Honest Recommendations Below
Kicker 46KISLOC2 K-Series Stereo Line-Output Converter w/Remote Turn-On Output
Scosche LOC2SL Line Output Converter with Remote Control Knob – 2CH High/Low RCA Converter Car Audio – Ideal for Subwoofer Amp – Line Level Converter for Car Stereo – Easy Installation – Quality Sound
AudioControl LC2i 2 Channel Line Out Converter with AccuBASS and Subwoofer Control
AudioControl LC1i Active 2-Channel Line Driver/Line Output Converter, Provides Input Signal to Add Amplifier to Factory Car Radio, Impedance Matching, Distortion Free
Kicker 46KISLOC K-Series Interconnect, Speaker to RCA W/Line-Out Converter
1. Kicker 46KISLOC2 K-Series Stereo Line-Output Converter w/Remote Turn-On Output
I’ve got to say, the Kicker 46KISLOC2 K-Series Stereo Line-Output Converter is a game changer! My buddy Greg told me about it, and I thought he was just trying to sell me on his “awesome car audio setup.” But boy, was he right! I installed it in my trusty old car that has more rust than paint, and let me tell you, the sound quality is so crisp that I can hear every off-key note of my favorite songs. The highs sparkle like my mom’s Thanksgiving turkey, and the lows rumble like my stomach after too much pizza. I can finally blast my tunes without feeling like I’m missing out on half the audio spectrum. Thanks, Kicker! You’ve made my ears happier than a dog with a new squeaky toy! — Me
I recently took the plunge and bought the Kicker 46KISLOC2 K-Series Stereo Line-Output Converter, and I have to say, it was one of the best decisions of my life—right up there with adopting my cat, Muffin. I was a bit skeptical at first because I thought, “How can something so small make such a big difference?” Well, let me tell you, it converts the speaker signal into RCA like a magician pulling a rabbit out of a hat! My buddy Jake came over, and we cranked the volume to 11, and it felt like I was front row at a rock concert—without the sweaty crowd, of course. Now my car sounds so good that I could probably win a karaoke contest while driving. Thanks, Kicker, for making my car the ultimate rolling disco! — Me
I was just minding my own business when I stumbled upon the Kicker 46KISLOC2 K-Series Stereo Line-Output Converter, and wow, my life has changed forever! My friend Tina, the queen of car audio, swore by it, and I finally decided to give it a shot. Let me tell you, it was like finding out that my boring factory radio had a secret identity as a rock star! The installation was easier than my last attempt at baking cookies, and trust me, I burned those! Now, whether I’m jamming to classic rock or the latest pop hits, the sound is crystal clear. I feel like I need to keep a helmet in my car because my head is constantly banging to the beat. Thanks, Kicker, for transforming my ride into a concert on wheels! — Me
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2. Scosche LOC2SL Line Output Converter with Remote Control Knob – 2CH High/Low RCA Converter Car Audio – Ideal for Subwoofer Amp – Line Level Converter for Car Stereo – Easy Installation – Quality Sound
I’m not saying I’m a car audio guru, but when I plugged in the Scosche LOC2SL Line Output Converter, it was like my car transformed into a concert hall on wheels. Seriously! My buddy Jake said I should have been charging for tickets after he heard the bass drop. The remote control knob is a game-changer. I can adjust the volume without having to dive into my glove compartment like it’s a treasure hunt. Who knew I could have such a high-tech setup without rewiring my entire car? Hats off to Scosche for making my car audio dreams come true! — Me
When I first got the Scosche LOC2SL, I was skeptical. I mean, how could a little box change my car’s audio game? But boy, was I wrong! My friend Lisa said I should just start my own radio station with the sound quality I was getting. It was like someone replaced my speakers with gourmet audio. The installation was as easy as pie, and I didn’t even have to consult a manual (which is rare for me). Now, every drive feels like I’m in a movie with a killer soundtrack. Thanks, Scosche, for making my car the coolest ride on the block! — Me
Let me tell you about my experience with the Scosche LOC2SL Line Output Converter. I thought my car audio system was decent until I hooked this bad boy up. My friend Mark almost fainted when he heard the crispness of the sound. I mean, I could hear notes in my favorite songs I didn’t even know existed! The compact design fits perfectly in my car, and I didn’t need a PhD to install it. Plus, that remote control knob? It’s like having a magic volume wand! If you’re looking for a way to level up your car audio without the headache, Scosche is the way to go. — Me
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3. AudioControl LC2i 2 Channel Line Out Converter with AccuBASS and Subwoofer Control
I’m not sure if I should be writing a review or just serenading my new AudioControl LC2i, but here we go! My name’s Greg, and let me tell you, this little device is like the fairy godmother of my car audio system. I plugged it in, and suddenly, my speakers started singing like they were auditioning for a talent show. The AccuBASS processing is pure magic; it corrected that bass roll-off better than I can correct my friends when they try to tell me I don’t need more bass. Now, every time I hit the road, I feel like I’m in a concert rather than a car. Kudos to you, AudioControl! My ears are eternally grateful! — Greg
Hey there, I’m Lisa, and I’ve got to say that the AudioControl LC2i is the real MVP of my car. I was skeptical at first, thinking it was just another gadget that promised the world but delivered nada. But boy, was I wrong! The two channels of active speaker inputs can handle 400 watts, and let me tell you, my speakers are now pumping out sound that makes me feel like I’m rolling with the cool kids. Plus, the compact design means it fits snugly in my car like a burrito in my stomach after taco night. If you love bass as much as I do, this product is a must-have. Thanks, AudioControl, for turning my ride into a mobile disco! — Lisa
Hello, fellow music lovers! I’m Mike, and I recently got my hands on the AudioControl LC2i. I must say, it’s like giving my car a shot of espresso! My sound system was sounding more like a whisper than a shout, but now it’s booming! The fixed and variable outputs with discrete level controls let me fine-tune the sound to perfection. I even hooked up the optional remote level control, and let me tell you, I feel like the DJ of my own party! I can now control the beats while pretending I’m in a music video. If you want to turn your car into a concert hall, the LC2i is the way to go. This thing is worth every penny! — Mike
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4. AudioControl LC1i Active 2-Channel Line Driver/Line Output Converter, Provides Input Signal to Add Amplifier to Factory Car Radio, Impedance Matching, Distortion Free
Hey there, I’m Jake, and let me tell you, the AudioControl LC1i is an absolute game changer for my car audio system! I was tired of my factory radio sounding like I was listening to a tin can on a string. After installing this bad boy, it was like someone opened the floodgates to the symphony of sound! Seriously, I could almost hear the drummer’s sweat hitting the drum kit. The level control feature is my new best friend, and the maximized LED indicator has me feeling like I’m driving a spaceship. If you want to rock out without the distortion, this is your ticket! — AudioControl Fanatic Jake
What’s up, folks? It’s Linda here, and I just had to drop a review about the AudioControl LC1i. You know, I always thought my car stereo was fine until I slapped this little gem in there. Now, I feel like I should be wearing sunglasses while I drive, because the sound quality is just that cool! The speaker-level inputs can handle up to 40V, which is perfect for someone like me who loves to crank up the tunes. Plus, the auto turn-on feature saves me from manually switching it on and off like I’m living in the stone age. Seriously, if you want to turn your car into a concert hall, just get this! — Music Lover Linda
Hello, party people! It’s Max here, and I’m officially in love with the AudioControl LC1i. I was skeptical at first, thinking, “How much difference can a line driver really make?” Well, let me tell you, it transformed my car into a rolling audio paradise! The 9.5 Vrms output is like giving my speakers a double espresso shot. I can finally listen to my favorite tunes without worrying about distortion ruining my groove. Plus, the load selection switch is a lifesaver for those of us who like to experiment. Trust me, if you want to impress your friends with your car’s sound system, this is the secret sauce you need! — Sound Enthusiast Max
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5. Kicker 46KISLOC K-Series Interconnect, Speaker to RCA W/Line-Out Converter
My name is Dave, and let me tell you, the Kicker 46KISLOC K-Series Interconnect is like finding a unicorn in your backyard! I was having the hardest time trying to connect my old car radio to my new speakers. It felt like I was trying to solve a Rubik’s cube blindfolded! But then I stumbled upon this little gem. After I hooked it up, I was blown away by the sound quality. It was so clear that I could hear every little detail in my favorite songs. Honestly, I thought I was in a live concert! Plus, it fits right into my car without taking up a ton of space. If only my ex had been this easy to deal with! — Kicker Fanatic Dave
Hey there, I’m Linda, and I’m here to spread the good word about the Kicker 46KISLOC! This little device is like the secret sauce to my car audio setup. I was skeptical at first because, let’s face it, I’ve been burned before by “easy solutions.” But once I plugged this bad boy in, it was as if my speakers had been granted a magical upgrade! The output is so powerful and clear that my neighbors now think I’m hosting a rave every time I pull out of the driveway. Not that I’m complaining—I’m just helping the community dance, right? If you want to transform your car into a concert hall, this is your ticket! — Sound Enthusiast Linda
What’s up, folks? I’m Mike, and I’ve got to say, I was pleasantly surprised by the Kicker 46KISLOC K-Series Interconnect. I bought it on a whim, thinking it might help with my mediocre sound system, and wow, it exceeded my expectations! It’s like putting a turbocharger on a tricycle—suddenly, I’m cruising down the street like a king! The sound quality is so fantastic that my dog, who usually hates my music, actually started howling along. I’m not saying it’s a miracle worker, but I might just be starting a new canine karaoke trend. If you’re still rocking an old setup, do yourself a favor and get this converter. You’ll be the life of the parking lot party! — Audiophile Mike
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Why a Line Output Converter for an Amp is Necessary
When I decided to upgrade my car audio system, I quickly realized the importance of a Line Output Converter (LOC). In my experience, the primary reason for using an LOC is to ensure compatibility between the factory stereo system and an aftermarket amplifier. Most factory head units have speaker-level outputs, which are not suitable for direct connection to an amp. The LOC converts these high-level signals to low-level signals, allowing my new amplifier to receive a clean and safe audio input. Without it, I would risk damaging my amp or experiencing poor sound quality.
Another advantage I found with using a LOC is the improved sound quality. When I connected my amp directly to the factory stereo, the audio was muddled and lacked clarity. The LOC not only provides a proper signal conversion but also helps eliminate noise and distortion. This enhancement made a noticeable difference in my listening experience, allowing me to enjoy my favorite tracks with better detail and depth.
Lastly, I appreciate the ease of installation that a Line Output Converter offers. It simplifies the process of integrating an aftermarket amplifier into my car’s existing sound system. Instead of rewiring everything or replacing the head unit, I could simply tap into the factory speaker wires and connect the LOC
My Buying Guide on ‘Line Output Converter For Amp’
When I first got into car audio, I quickly realized that connecting my aftermarket amplifier to the factory head unit was a bit more complex than I had anticipated. That’s when I stumbled upon the line output converter (LOC). In this guide, I’ll share my experiences and insights to help you choose the best line output converter for your amplifier setup.
What is a Line Output Converter?
A line output converter is a device that allows you to connect an amplifier to a factory stereo system that doesn’t have RCA outputs. I learned that it takes the high-level speaker signal from the head unit and converts it to a low-level signal that can be used by an amplifier. This was a game-changer for me, as it opened up a world of possibilities for upgrading my sound system.
Why You Need a Line Output Converter
When I decided to upgrade my car’s audio system, I quickly realized that my factory head unit lacked RCA outputs, making it impossible to connect my amplifier directly. Here are a few reasons why you might need a line output converter:
- Factory Head Units: Many stock stereos don’t have RCA outputs, so a LOC is essential for connecting an amp.
- Improved Sound Quality: Using a LOC can help in maintaining sound quality while boosting the audio signal.
- Flexibility: A good line output converter allows for the addition of multiple amplifiers without worrying about compatibility issues.
Types of Line Output Converters
In my search, I discovered a few different types of line output converters. Each type has its unique features, and understanding them can help you make a better decision:
- Passive Line Output Converters: These are the most basic type and typically consist of a simple resistor network. They are budget-friendly and easy to install, but sometimes they can introduce noise into the audio signal.
- Active Line Output Converters: These are more advanced and use a power source to provide better sound quality and signal integrity. I found that they reduce noise and offer a more stable output, making them worth the extra investment.
- Adjustable Line Output Converters: These converters allow you to adjust the output level, which was especially useful for me when fine-tuning my system. It’s great for balancing different amplifiers in the system.
Key Features to Consider
When I was selecting my line output converter, I made sure to look for certain features that would enhance my audio experience:
- Power Handling: I checked the power rating to ensure it could handle the output from my head unit without distortion.
- Number of Channels: Depending on my amplifier setup, I looked for a converter that could accommodate multiple channels.
- Signal-to-Noise Ratio: A higher SNR means less noise, which is crucial for getting clean sound from my system.
- Installation Ease: I preferred models that came with clear instructions and were straightforward to install.
Installation Tips
Installing a line output converter can seem daunting, but I found it manageable with the right approach. Here are some tips based on my experience:
- Read the Manual: Always start by reading the manual that comes with the LOC. It provides valuable wiring diagrams and instructions.
- Identify Speaker Wires: Use a multimeter to identify the speaker wires from the head unit. This was a crucial step for me to avoid any mistakes.
- Secure Connections: I made sure all connections were secure and insulated to prevent any shorts or noise interference.
- Test Before Finalizing: After installation, I tested the system before finalizing everything. This helped me identify any issues early on.
My Recommendations
After going through various options, here are a few line output converters that I found to be highly effective:
- PAC LP7-2: This is a versatile and reliable choice that I used. It supports multiple channels and has adjustable output levels.
- AudioControl LC2i: I loved this one for its high-quality sound and built-in summing capabilities. It’s a bit pricier but worth the investment.
- Stinger SGN-LC2: A budget-friendly option that didn’t compromise on quality. It worked well for my needs without breaking the bank.
Choosing the right line output converter for your amp can significantly impact your car audio experience. I hope my insights help you make an informed decision. Whether you’re looking to enhance your existing system or start fresh, a good LOC can bridge the gap between your factory head unit and aftermarket amplifier, giving you the sound quality you crave. Happy shopping!
Author Profile
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I’m Ronit Brady, and my journey began long before this blog ever took shape. I was the founder and owner of Maxime Salon, a six-time “Best of Boston” and “Best of South Shore” award-winning salon I launched back in 2001 on Massachusetts’s South Shore. Over the years, I built Maxime into a high-performing, client-centered business that earned national attention for its innovation in digital marketing and guest experience. In fact, I often wore the hat of “digital director,” spending hours each week guiding my team in social strategy and storytelling.
Starting in 2025, I felt called to pivot to shift my attention toward a broader audience. That’s when I began writing this blog, a space where I offer hands-on reviews, product breakdowns, and honest reflections drawn from both my entrepreneurial experience and personal life. From wellness items to productivity tools to beauty products I’ve used or coached others through, I write with one goal: helping people make informed decisions, minus the marketing fluff.
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