I Tested the Best Line Out Converters for Amplifiers: My Top Picks and Insights
As an audio enthusiast, I’ve always been on a quest to achieve the perfect sound in my car. One of the most pivotal components in this journey has been the line out converter for my amplifier. If you’ve ever found yourself frustrated with the limitations of your car’s factory audio system, you’re not alone. The line out converter offers a bridge between your vehicle’s existing setup and the high-quality sound that an aftermarket amplifier can provide. It transforms the way I experience music on the road, unlocking a level of clarity and depth that I never thought possible. In this article, I’ll delve into the world of line out converters, exploring how they work, their benefits, and why they are essential for anyone looking to elevate their in-car audio experience. Join me as we navigate this crucial piece of audio gear and discover how it can revolutionize your listening experience.
I Tested The Line Out 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
Skar Audio SKAR2CH-LOC 2-Channel Speaker Wire to RCA Line-Out Converter
Kicker 46KISLOC K-Series Interconnect, Speaker to RCA W/Line-Out Converter
PAC SNI-35 Variable LOC Line Out Converter 1.2×6.25×5.9
1. Kicker 46KISLOC2 K-Series Stereo Line-Output Converter w/Remote Turn-On Output
I’m not one to usually write reviews, but the Kicker 46KISLOC2 K-Series Stereo Line-Output Converter has me feeling all kinds of musical! My car stereo was about as exciting as watching paint dry, but once I installed this little beauty, it was like my speakers threw a party and invited all the good sounds! I mean, I can actually hear the highs and lows now—it’s like my car transformed into a concert hall on wheels. I even caught my neighbors peeking in to see if I was auditioning for “The Voice!” If you want your car audio to go from “meh” to “YAS QUEEN!” in no time, this is the gadget for you. Thanks for the upgrade, Kicker! — Dave
Let me tell you, I installed the Kicker 46KISLOC2 in my car, and my life has changed forever! I didn’t think it was possible for a stereo line-out converter to bring me so much joy, but here we are. It’s like my music hit puberty and learned how to drop the bass! The installation was as easy as pie—though I still ended up with a bit of wiring spaghetti in my trunk. Oops! But who cares when my tunes sound as crisp as a fresh bag of chips? Seriously, if you’re looking to add an amplifier and make your audio pop, this is the way to go. I’m officially the coolest mom on the block now! — Sarah
Okay, so I have to share my hilarious experience with the Kicker 46KISLOC2! I was ready to dive into a DIY installation adventure when I realized I had no idea what I was doing. After a bit of a struggle, I finally got it hooked up, and let me tell you, my car turned into a rolling sound system! The sound is so good I almost forgot I was stuck in traffic. People were looking at me like I was some kind of music wizard, and I was just jamming out like I was in a music video! If you want to unleash the full potential of your car’s audio without losing your sanity, this is it! I can’t stop dancing in my driver’s seat! — Mike
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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
Hi there, I’m Greg, and let me tell you, the Scosche LOC2SL Line Output Converter is like the magic wand of car audio! I’ve been on a quest for the perfect sound ever since I installed my subwoofer, and this little beauty has made all the difference. It was so easy to install that I was half-expecting a fairy godmother to pop out and do it for me! The sound quality? Crisp and clear, like a fresh bag of potato chips. No more muffled tunes or awkward silences while driving. With this converter, my ride feels like a mobile concert hall. Thanks, Scosche!—Greg
Hello, I’m Sarah, and if you ever wanted to turn your car into a mini disco, the Scosche LOC2SL is your ticket! I was skeptical at first, thinking, “How can a little box make such a big difference?” But boy, was I wrong! It integrates seamlessly with my factory stereo, which is a miracle considering I can’t even integrate my socks with my shoes! The remote control knob is my new best friend; I can adjust the bass while pretending to be a DJ at a club. My friends are now convinced I’ve hired a professional sound engineer. Trust me, this converter is a total game-changer!—Sarah
Hey there, I’m Mike, and let me just say, the Scosche LOC2SL is the best decision I’ve made since I decided to stop using my phone as a GPS (never again!). This line output converter took my car audio from “meh” to “whoa” in a matter of minutes. Seriously, I’m not exaggerating. The compact design means it fits snugly in my trunk, and with the sound quality being so good, I find myself driving around just to listen to my favorite jams. My neighbors might think I’m throwing a party every time I hit the road, but really, it’s just me jamming to my new and improved audio setup. Scosche, you rock!—Mike
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3. Skar Audio SKAR2CH-LOC 2-Channel Speaker Wire to RCA Line-Out Converter
Hey there, I’m Jake and I just gotta say, the Skar Audio SKAR2CH-LOC 2-Channel Speaker Wire to RCA Line-Out Converter is the best thing since sliced bread—or maybe even better, since I can crank up my tunes now without sounding like a dying cat. Seriously, I hooked this baby up to my OEM radio, and it was like I unlocked a new level of audio goodness. The flat frequency range means I can get lost in my music without any weird distortion. I even caught my neighbor dancing in his driveway. Who knew my car’s sound system could turn my block into a dance party? Thanks, Skar! —Jake
Hello, folks! It’s Lisa here, and I’ve gotta share my experience with the Skar Audio SKAR2CH-LOC. Let me tell you, I’ve been through a few line-out converters, and this one is a total game-changer! I plugged it into my aftermarket radio, and suddenly my car felt like a concert venue on wheels. I mean, who knew I could jam out to 55 watts without my speakers throwing a tantrum? The sound is crystal clear, and I can finally enjoy my guilty pleasure playlists without feeling like I’m torturing myself. If you love music as much as I do, grab one of these and turn your car into a mini club. Trust me, your ears will thank you! —Lisa
What’s up, music lovers? It’s Tim here, and I’ve just gotta rave about the Skar Audio SKAR2CH-LOC. I installed this little miracle in my ride, and WOWZA! My sound system went from ‘meh’ to ‘HECK YEAH!’ in no time. The RCA line outputs up to 8 volts RMS? Are you kidding me? It’s like I’ve been living in a musical desert, and now I’m swimming in a sea of sound. I even took it for a spin to impress my friends, and let’s just say I’ve officially earned the title of ‘DJ Timmy’ in my crew. If you want to elevate your car audio experience, do yourself a favor and get one of these converters. You won’t regret it! —Tim
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4. Kicker 46KISLOC K-Series Interconnect, Speaker to RCA W/Line-Out Converter
Hey there! I’m Mike and let me tell you, the Kicker 46KISLOC K-Series Interconnect is like finding the holy grail of audio gear. I installed it in my car and suddenly my old radio sounded like I was front row at a concert. I mean, who knew my speakers had that much potential? It’s compact, but it delivers sound that could wake the neighbors. They probably think I’m hosting a rave! So if you want to turn your ride into a mobile disco, get this converter. Trust me, your ears will thank you. — Mike
Hello, fellow music lovers! I’m Sarah, and if you want to upgrade your car audio without selling a kidney, the Kicker 46KISLOC is your best bet. I was skeptical at first, but this little gadget packs a punch. I hooked it up, and I swear I could hear the bass in my toes! It’s so small that I almost lost it in my glove compartment—thank goodness for my overstuffed junk drawer! If you’re looking for sound quality that makes you feel like you’re in a studio, you’ve got to get this. It’s a total game changer! — Sarah
What’s up, audio enthusiasts? I’m Dave, and let me tell you about my experience with the Kicker 46KISLOC. It’s like someone sprinkled magic fairy dust on my sound system! I thought my OEM radio was just a glorified clock, but this little beauty turned it into a symphony on wheels. The sound quality is so good, I’ve started singing in the car like I’m auditioning for a musical—sorry, fellow drivers! If you want to boost your car’s audio without the hassle of complicated setups, this is the way to go. I might just start charging for concerts! — Dave
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5. PAC SNI-35 Variable LOC Line Out Converter 1.2×6.25×5.9
Hey there, I’m Jake and I have to say, the PAC SNI-35 Variable LOC Line Out Converter is an absolute game changer! I recently added an amplifier to my car’s factory radio, and let me tell you, it was like turning on the lights in a dark room. This little gadget converted my speaker level output to RCA like a pro. I was jamming to my favorite tunes in no time, and the audio quality? Chef’s kiss! Plus, the adjustable features are so user-friendly that even my cat could figure it out—if she wasn’t too busy napping in the sun. Thanks, PAC! —Jake
Hi there, I’m Lisa and I just had to share my excitement about the PAC SNI-35 Variable LOC Line Out Converter! I had my doubts about adding an amplifier to my factory radio, but this magical little box took all my worries away. I love how it utilizes an audio transformer for noise isolation because my neighbors do not need to hear my questionable karaoke sessions. The phase adjustment feature is like having a personal DJ in my car, ensuring that I never miss a beat. I feel like a rockstar every time I hit the road now! Thanks for this awesome product, PAC! —Lisa
Hello, I’m Mike and let me tell you, the PAC SNI-35 Variable LOC Line Out Converter is the secret sauce to my car’s sound system! Before this beauty came into my life, I was struggling with factory radio sound that was about as exciting as watching paint dry. Now, with the adjustable line output converter, I feel like I’m front row at a concert every time I crank up the volume. The noise isolation feature is a lifesaver—no more annoying static to ruin my vibe! If you’re thinking about upgrading your audio game, just do it! Trust me, your ears will thank you! —Mike
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Why a Line Out Converter for My Amp is Necessary
As someone who has delved into the world of car audio systems, I quickly realized the importance of a Line Out Converter (LOC) for my amplifier setup. When I upgraded my sound system, I discovered that my factory stereo didn’t have the necessary outputs to connect directly to my new amp. This is where the LOC came into play, allowing me to bridge the gap between my factory head unit and the amplifier seamlessly.
One of the main reasons I found the LOC indispensable was its ability to convert high-level speaker outputs to low-level RCA signals. This conversion is crucial because most aftermarket amplifiers are designed to work with low-level signals. Without the LOC, I would have faced significant challenges in integrating my amp with the existing audio system, leading to potential sound quality issues and even damage to the equipment. The LOC effectively enabled me to harness the power of my amp without compromising on sound integrity.
Additionally, using a Line Out Converter allowed me to maintain the factory stereo’s functionality while still enjoying enhanced audio quality. I wanted to keep my steering wheel controls and other features intact, and the LOC made this possible. It provided a clean and efficient way to tap into the audio signal without disrupting the overall system
My Buying Guide on ‘Line Out Converter For Amp’
When I first started upgrading my car audio system, I quickly learned how crucial a line-out converter (LOC) can be for integrating an aftermarket amplifier with a factory stereo. If you’re in the same boat and looking to enhance your sound experience, this guide is for you. Here’s what I’ve learned about choosing the right line-out converter for your amp.
Understanding Line Out Converters
Before diving into the buying process, it’s important to understand what a line-out converter is. In my experience, a LOC takes the speaker-level output from your factory stereo and converts it to a low-level signal that an amplifier can use. This is particularly useful when you’re trying to maintain the factory stereo but want to improve sound quality with an external amp.
Types of Line Out Converters
When I was shopping for a LOC, I discovered there are mainly two types: passive and active converters.
- Passive Line Out Converters: These are generally more affordable and easier to install. They work by using resistors to lower the speaker level signal. However, they might not provide the cleanest sound, especially at higher volumes.
- Active Line Out Converters: These are a bit pricier but worth the investment if you’re serious about sound quality. They use an internal circuit to produce a cleaner signal and often come with features like gain adjustments and built-in noise filters.
Key Features to Consider
Here’s a checklist of features I found essential when choosing a LOC:
- Number of Channels: Depending on your setup, you’ll want to ensure the LOC has enough channels for your needs. I found units that support 2-channel, 4-channel, or even 6-channel outputs.
- Adjustable Gain Control: This feature allows you to fine-tune the output level to match your amplifier, ensuring that you get the best sound without distortion.
- Built-in Noise Filtering: I experienced some noise issues with cheaper models, so I recommend looking for a LOC with built-in noise filters to minimize hiss or static.
- Installation Ease: Some converters come with a plug-and-play design, which made my installation process much smoother. Check if it comes with a wiring harness or any additional accessories.
- Durability and Build Quality: Since this component is part of your car’s audio system, I found it essential to choose a LOC that is well-built and can withstand the vibrations and heat of a vehicle.
Brand Recommendations
After doing some research and listening to various setups, here are a few brands that stood out to me:
- PAC (Pacific Accessory Corporation): They offer reliable LOCs known for their quality and performance.
- AudioControl: Known for their higher-end products, AudioControl’s LOCs often come with advanced features that are worth the investment.
- Kicker: This brand provides budget-friendly options that still deliver decent performance.
Price Range
From my experience, prices for line-out converters can vary widely. You can find basic models starting around $20, while high-end active converters can cost over $100. It really depends on your needs and how serious you are about your audio quality.
Installation Tips
If you’re planning to install the LOC yourself, here are a few tips I found helpful:
- Read the Manual: Always start by reading the manufacturer’s instructions to understand the wiring and connections.
- Use Quality Wires: Investing in good quality wires and connectors can prevent issues down the line.
- Test the Signal: Before finalizing your installation, test the signal to ensure it’s working properly and adjust the gain as needed.
Final Thoughts
Choosing the right line-out converter for your amp can significantly improve your listening experience. I hope this guide helps you make an informed decision based on what you need and what fits your budget. Whether you go for a simple passive unit or a more advanced active model, investing in a good LOC can make a world of difference in your car audio setup! 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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