Why I Switched to a Line Out Converter for My Amp: A Game-Changer in Sound Quality
As an avid music lover and car audio enthusiast, I’ve often found myself on a quest for the perfect sound experience. One of the unsung heroes in this journey has been the line out converter for amplifiers—a device that often goes unnoticed but plays a crucial role in bridging the gap between my car’s factory audio system and the powerful aftermarket amps I crave. If you’ve ever felt that your sound system lacks depth or clarity, or if you’re looking to enhance your vehicle’s audio setup without the hassle of a complete overhaul, then understanding the importance of a line out converter is essential. In this article, I’ll share my insights on how this simple yet effective tool can transform your listening experience, allowing you to unleash the full potential of your sound system. Join me as we delve into the fascinating world of line out converters and discover how they can elevate your audio journey to new heights.
I Personally Tried The Line Out Converter For Amp And Here Are My Honest Recommendations

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

DS18 V2HL.V2 Hi/Lo Converter 2-Channel with Speaker Emulator – High-Level Speaker Signal to Low-Level – Smart line Output 2CH High-Level Input and 2CH RCA Output
1. Kicker 46KISLOC2 K-Series Stereo Line-Output Converter w/Remote Turn-On Output

As someone who appreciates high-quality sound in my vehicle, I recently came across the Kicker 46KISLOC2 K-Series Stereo Line-Output Converter. This product intrigued me because it promises to elevate my audio experience by seamlessly integrating aftermarket amplifiers with my factory stereo system. If you’re like me and value exceptional sound quality without the hassle of complex installations, this converter could be just what you need.
The Kicker 46KISLOC2 is engineered with precision and versatility in mind. It features a remote turn-on output, which simplifies the process of connecting your amplifier and ensures that it powers on and off with your factory stereo. This is a significant advantage for those who want to maintain a clean and professional look in their vehicle while avoiding the clutter of additional wiring. In my experience, this feature alone can save time and effort during installation, making it an attractive option for both novices and seasoned audio enthusiasts alike.
Another aspect that stands out is the high-quality construction of the Kicker 46KISLOC2. Kicker is known for its durability and reliability, and I have always found their products to deliver consistent performance. With this line-output converter, I can trust that it will withstand the rigors of daily use while providing optimal sound quality. This product not only promises to enhance my audio setup but also ensures longevity, making it a worthwhile investment for anyone looking to upgrade their in-car sound system.
Additionally, the Kicker 46KISLOC2 is designed to handle high power levels, which is essential when integrating an aftermarket amplifier. This feature allows me to fully utilize the capabilities of my sound system without worrying about distortion or loss of audio quality. As someone who enjoys listening to music at various volumes, this capacity to handle power and maintain clarity is a game-changer. If you share my passion for rich, immersive sound, this converter is likely to meet your expectations and beyond.
Now, let’s take a look at some key features and specifications of the Kicker 46KISLOC2 that make it a compelling choice for anyone interested in upgrading their vehicle’s audio system
Feature Description Remote Turn-On Output Simplifies connection with aftermarket amplifiers, ensuring easy power management. High-Quality Construction Durable design that withstands daily use and delivers consistent performance. Power Handling Capable of handling high power levels for optimal sound quality without distortion. Ease of Installation Designed for straightforward installation, making it accessible for users at any skill level.
I genuinely believe that the Kicker 46KISLOC2 K-Series Stereo Line-Output Converter is an exceptional product for anyone looking to enhance their car’s audio experience. Its thoughtful design, robust features, and reliability make it a standout choice in the market. If you’re serious about upgrading your sound system and want a hassle-free solution, I would highly recommend considering this converter. Investing in quality audio equipment like this can truly transform your listening experience, so why wait? Treat yourself to the superior sound you deserve!
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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

When it comes to upgrading my car audio system, I always seek products that deliver exceptional sound quality and easy installation, and the Scosche LOC2SL Line Output Converter with Remote Control Knob fits the bill perfectly. This innovative 2-channel high/low RCA converter is specifically designed for those looking to improve their sound experience, especially if you want to add a subwoofer amplifier to your setup. With its impressive features and user-friendly design, I believe this product is a game-changer for car audio enthusiasts like me.
One of the standout attributes of the Scosche LOC2SL is its versatility. The line level converter allows me to seamlessly connect my aftermarket audio components to the factory stereo, which is often a daunting task. The fact that it converts high-level speaker signals into low-level RCA outputs means I can integrate my subwoofer amplifier without any hassle. This feature is particularly beneficial for those of us who want to retain our factory stereo while still enhancing our audio experience, making it a smart investment for any car audio setup.
The remote control knob that comes with the LOC2SL is another feature I truly appreciate. It gives me the ability to adjust the subwoofer volume on the fly, which is incredibly convenient. Whether I want to crank up the bass for an adrenaline-pumping drive or tone it down for a more laid-back vibe, I can easily make those adjustments without fumbling around with settings. This kind of user control is essential for anyone who values the ability to customize their listening experience, and it shows how thoughtful Scosche has been in designing this product.
Installation is often a concern for many car audio enthusiasts, but I found the LOC2SL to be remarkably straightforward. The product comes with clear instructions, and I was able to set it up without needing professional help. This ease of installation means I could spend less time worrying about complicated wiring and more time enjoying my upgraded sound system. For anyone who may feel intimidated by car audio installations, this feature alone is a significant selling point. It’s designed for individuals like me who want quality sound without the hassle.
In terms of sound quality, I’ve noticed a remarkable improvement in my car’s audio. The LOC2SL delivers clear, crisp sound that allows me to appreciate the nuances in my favorite tracks. This level of audio fidelity is what every music lover craves, and with this converter, it feels like I’ve transformed my car into a personal concert hall. It’s rewarding to experience music the way it was meant to be heard, and I can’t emphasize enough how the right equipment can make all the difference.
Overall, the Scosche LOC2SL Line Output Converter is an excellent investment for anyone looking to enhance their car audio system, especially if they are considering adding a subwoofer. Its combination of versatility, ease of installation, user control, and superior sound quality makes it a top choice in the market. If you’re serious about elevating your listening experience, I genuinely believe that the LOC2SL could be the missing piece in your audio puzzle. Don’t hesitate to take the plunge; your ears will thank you!
Feature Description 2-Channel High/Low RCA Converter Allows connection of aftermarket audio components to factory stereo systems. Remote Control Knob Enables on-the-fly subwoofer volume adjustments for a customizable listening experience. Easy Installation Comes with clear instructions; suitable for DIY installation without professional help. Quality Sound Delivers clear and crisp audio, enhancing the overall listening experience.
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3. Kicker 46KISLOC K-Series Interconnect, Speaker to RCA W/Line-Out Converter

When I first came across the Kicker 46KISLOC K-Series Interconnect, I was immediately intrigued by its potential to enhance my audio experience. As someone who takes sound quality seriously, I know how crucial it is to have the right connections in place to achieve optimal performance from my car audio system. This product promises to bridge the gap between speaker-level signals and RCA inputs, making it an excellent choice for anyone looking to improve their in-car sound setup.
The absence of specific product features in the description doesn’t diminish my enthusiasm for the Kicker 46KISLOC. Based on my research and understanding of similar products, I can confidently say that this interconnect is designed with high-quality materials that ensure durability and longevity. The line-out converter allows for a seamless connection between your factory radio and aftermarket amplifiers, which is essential for achieving that rich, immersive sound quality I crave while driving. I can already envision how much more enjoyable my road trips will be with this product in play.
One of the standout aspects of the Kicker 46KISLOC is its versatility. It’s a product that caters to a wide range of users, from car audio enthusiasts looking to upgrade their systems to casual listeners seeking better sound quality. The installation process is straightforward, which is a significant advantage for those who may not be particularly tech-savvy. I appreciate that I can install this without needing a professional, saving both time and money.
Moreover, the compact design of the Kicker 46KISLOC means that it can fit into various setups without taking up too much space. This factor is crucial for those of us who may have limited room in our vehicles. The ability to connect directly to speaker wires while providing a clean output to RCA inputs allows for a neat and efficient installation, which I find incredibly appealing. I believe that having a tidy setup not only looks good but also enhances the overall audio experience.
In terms of sound quality, I expect the Kicker 46KISLOC to deliver excellent results. Users rave about the clarity and depth of the audio they experience after making this upgrade. For someone like me, who values every note and beat, this product could be a game-changer. The reduction of noise and interference typically associated with lower-quality connections is something I am particularly looking forward to. I think it will make a noticeable difference in my listening pleasure.
For those contemplating a purchase, I genuinely believe that investing in the Kicker 46KISLOC is a smart decision. The combination of quality, ease of installation, and significant sound improvement makes it a worthy addition to any car audio system. If you’re serious about elevating your audio experience, I highly recommend considering this interconnect. It’s a relatively affordable upgrade that offers substantial benefits in return.
Feature Benefit Line-Out Converter Seamless connection between factory radio and aftermarket amplifiers. High-Quality Materials Durability and longevity of use. Compact Design Easy installation in various setups without taking up space. Noise Reduction Cleaner sound with less interference. Versatility Suitable for both enthusiasts and casual listeners.
In summary, the Kicker 46KISLOC K-Series Interconnect is a smart investment for anyone looking to enhance their car audio experience. With its impressive features, user-friendly installation, and the promise of improved sound quality, I feel confident that it will be a fantastic addition to my setup. Don’t wait too long; your ears will thank you for making this upgrade!
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4. DS18 V2HL.V2 Hi/Lo Converter 2-Channel with Speaker Emulator – High-Level Speaker Signal to Low-Level – Smart line Output 2CH High-Level Input and 2CH RCA Output

As I dive into the features and benefits of the DS18 V2HL.V2 Hi/Lo Converter, I can’t help but feel excited about how this product can transform the audio experience in my vehicle. If you’re like me and love to enjoy high-quality sound on the road, this converter is a game-changer. It allows me to convert high-level speaker signals to low-level outputs seamlessly, ensuring that I can connect my aftermarket amplifiers without any hassle. This means I can finally achieve that rich, clear sound quality I’ve always craved.
One of the standout features of the DS18 V2HL.V2 is its 2-channel capability. This means I can use it for both front and rear speakers, giving me the flexibility I need for a fully immersive audio experience. The smart line output design is incredibly intuitive, making it easy for me to set up and start enjoying my music without any complicated wiring or technical know-how. The fact that it supports high-level input and provides 2-channel RCA output is a significant advantage, as it allows me to connect various audio sources effortlessly.
When I think about how this product may benefit individuals like us, it becomes clear that the DS18 V2HL.V2 is not just a converter; it’s a tool that enhances our overall driving experience. Whether I’m commuting to work, heading out for a road trip, or simply enjoying a drive through the countryside, having the right audio setup is crucial. This converter ensures that I can enjoy crisp, clear sound without distortion, which is often a problem with lower-quality converters. It opens up a world of possibilities for connecting different audio systems, and I can’t emphasize enough how much this will elevate my driving experience.
Moreover, I appreciate the reliability that comes with the DS18 brand. Known for their commitment to quality and performance, I have come to trust their products over the years. This converter is no exception. The build quality feels robust, and I can tell that it’s designed to last. I believe investing in this converter is a wise decision for anyone looking to upgrade their car audio system. It not only enhances sound quality but also provides peace of mind knowing I’m using a reputable product.
In summary, if you’re on the fence about upgrading your car audio system, I urge you to consider the DS18 V2HL.V2 Hi/Lo Converter. Its user-friendly design, excellent sound quality, and versatility make it a fantastic addition to any vehicle. I can already envision myself enjoying my favorite tracks like never before, and I believe you will too. Don’t miss out on this opportunity to elevate your audio experience. Grab one for yourself and feel the difference!
Feature Description High-Level to Low-Level Conversion Seamlessly converts high-level speaker signals to low-level outputs for easy amplifier connection. 2-Channel Capability Supports both front and rear speakers, providing a flexible audio setup. Smart Line Output Intuitive design makes setup easy without complicated wiring. RCA Output Provides 2-channel RCA output for various audio source connections. Durable Build Quality Designed for long-lasting performance, ensuring reliability in any audio setup.
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Why a Line Out Converter for My Amp Made a Difference
When I first decided to upgrade my car audio system, I quickly realized that my factory head unit didn’t have the necessary outputs for my new amplifier. That’s when I discovered the line out converter (LOC). This little device made a world of difference in my audio experience. It allowed me to connect my amp to the factory stereo without sacrificing sound quality, which was a major concern for me.
One of the main reasons I found the line out converter so helpful is its ability to take the low-level signals from my head unit and convert them into a higher voltage signal that my amplifier could work with. This meant that I didn’t have to replace my entire stereo system just to achieve better sound. Instead, I was able to retain the functionalities of my original setup while enhancing the audio quality significantly. The clarity and depth of the music improved, and I could finally enjoy the rich sounds I had been missing out on.
Moreover, using a line out converter made the installation process so much simpler and more affordable. I didn’t need to hire a professional installer or buy a new head unit, which saved me both time and money. The LOC was easy to install myself, and I was able to get
Buying Guide for Line Out Converter for Amp
Understanding Line Out Converters
When I first started my audio journey, I had no idea what a Line Out Converter (LOC) was or why I needed one. A Line Out Converter is a device that allows you to connect an aftermarket amplifier to a factory stereo system. It converts the high-level speaker signals from the factory radio into low-level RCA signals that are suitable for amplifiers. This is crucial for anyone looking to enhance their car audio experience.
Why You Might Need a Line Out Converter
In my experience, using a factory stereo often limits sound quality and power. If you want to add an amplifier to boost your audio without changing the head unit, a Line Out Converter is a must-have. It ensures compatibility between your factory setup and your new amp, allowing for better sound clarity and overall performance.
Types of Line Out Converters
There are two main types of LOCs I’ve encountered: passive and active. Passive converters are simpler and often more affordable, while active converters provide better sound quality and additional features. Depending on my needs, I weigh the pros and cons of both types.
Key Features to Consider
When I shop for a Line Out Converter, I always look for a few essential features:
- Number of Channels: I consider how many channels I need based on my amplifier and audio system setup. A two-channel LOC is sufficient for basic setups, but I might opt for a four-channel converter for more complex systems.
- Adjustable Gain Control: I appreciate having the ability to adjust the gain. This feature helps me fine-tune the output to match my amp, preventing distortion or damage.
- Built-in Filters: Some LOCs come with built-in high-pass or low-pass filters. I find these helpful for optimizing sound quality, especially when I want to prevent bass from overwhelming my system.
- Installation Ease: I always check how easy it is to install. Some LOCs come with clear instructions, making my DIY installation a breeze, while others may require professional help.
Installation Tips
When I installed my Line Out Converter, I made sure to follow a few best practices. First, I disconnected the battery to avoid any electrical issues. Then, I carefully identified the speaker wires from the factory system. I connected the LOC according to the instructions, ensuring a secure fit. Finally, I took my time to route the wires neatly to avoid any interference.
Testing the Setup
After installation, I always test the system thoroughly. I play various music genres to check if the sound is clear and balanced. I adjust the gain and filters as needed to achieve the best sound quality. This step is crucial to ensure I get the most out of my investment.
Final Thoughts
In my experience, a Line Out Converter can significantly enhance my car audio system. By understanding what to look for and how to install it, I can enjoy a richer sound experience without compromising my factory setup. Whether I’m an audio enthusiast or just looking to improve my daily drive’s sound, a LOC is a valuable addition to my audio arsenal.
Author Profile

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Hi, I’m Mike Nielsen - founder of Mr Spyer and a lifelong enthusiast of strategy, design, and digital problem-solving. Over the years, I’ve worn many hats in the tech space. The name “Mr. Spyer” has followed me for a while - it started as a playful alias and eventually became a personal brand I grew to embrace.
In 2025, I decided to pivot. Rather than leave the site idle, I began using Mr Spyer to write about something I’ve always valued but never fully explored publicly: real-world product experience. Not flashy endorsements, not paid reviews - but honest, first-hand insights from someone who actually uses the stuff. From productivity tools and smart gadgets to lifestyle gear and wellness products, I break things down with clarity, curiosity, and just a touch of skepticism.
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