Best Line Out Converter 2021

Peter | 26-12-2025

If you aren’t someone who makes frequent purchases, selecting the best Best Line Out Converter 2021 won’t be an easy chore for you. However, you shouldn’t be concerned because we have provided you with the most comprehensive list possible of the top Best Line Out Converter 2021. Have a look at the products on our list, and pick the ones that appeal to you the most.

We researched and tested Best Line Out Converter 2021 in the market to get you this list. Our most recommended product is KICKER Best Line Out Converter 2021. Check out our picks for all of our favorites, and be sure to read our buying guide to get all the information you need to make the best choice!

Editor's Choice
Kicker 46KISLOC2 K-Series Stereo Line-Output Converter w/Remote Turn-On Output
Kicker 46KISLOC2 K-Series Stereo Line-Output Converter w/Remote Turn-On Output
Premium Pick
Scosche LOC2SL Line Output Converter with Remote Control Knob - 2CH High/Low RCA Converter Car Audio
Scosche LOC2SL Line Output Converter with Remote Control Knob - 2CH High/Low RCA Converter Car Audio
Budget Pick
RECOIL ALOC2 2-Channel Speaker Cable to RCA Adjustable Line Output Converter with Remote Turn On
RECOIL ALOC2 2-Channel Speaker Cable to RCA Adjustable Line Output Converter with Remote Turn On

Top 9 Best Line Out Converter 2021

We researched and compared the top products in the Best Line Out Converter 2021 category to provide you with these recommendations.

1. Kicker 46KISLOC2 K-Series Stereo Line-Output Converter w/Remote Turn-On Output

  • Add an amplifier to nearly any radio with the KISLOC2 Stereo Line-Out Converter. Experience true sonic accuracy at any volume level, with all the sparkling highs and thunderous lows of your original audio.
  • Using nothing more than your factory speaker wires, the innovative KISLOC2 automatically converts the speaker signal into both an RCA signal and a powerful 100 milli-amp, 12-volt remote wire using DC offset.
  • Accepts up to 55 watts (16 volts) of input signal

2. Scosche LOC2SL Line Output Converter with Remote Control Knob - 2CH High/Low RCA Converter Car Audio

Scosche LOC2SL Line Output Converter with Remote Control Knob - 2CH High/Low RCA Converter Car Audio
9.5

Scosche

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  • Unmatched Versatility - Compatible with a wide range of car audio systems, this high to low audio converter offers flexible installation options, making it a go-to solution for converting speaker level signals to RCA line level signals for optimal sound
  • Seamless Integration - Effortlessly integrate your factory stereo with an aftermarket amplifier using this line level converter, ensuring no loss of sound quality; ideal for boosting your cars audio performance without complex rewiring
  • Enhanced Audio Experience - Transform your car audio system with the Scosche LOC2SL line output converter, delivering crisp and clear sound quality for your subwoofer; perfect for audiophiles seeking high-fidelity sound
  • Compact and Durable Design - Engineered by Scosche, the LOC2SL line output converter is compact and built to last, fitting easily into tight spaces while maintaining durability; a reliable upgrade for any car audio enthusiast
  • Optimal Signal Quality - Ensure maximum audio performance with this OEM quality RCA converter for car audio, designed to minimize signal interference and deliver clean, powerful sound; the perfect addition to your custom car audio setup
  • Trusted Brand - Backed by Scosche's Lifetime Tech Support and Limited Warranty. Scosche, known for its commitment to quality car audio solutions, means you can trust the Scosche LOC2SL line output converter to deliver exceptional performance.

3. RECOIL ALOC2 2-Channel Speaker Cable to RCA Adjustable Line Output Converter with Remote Turn On

  • Two channel adjustable speaker cable to RCA line output converter
  • Use the ALOC2 when adding an amplifier to a factory radio to convert the radios speaker level output to the low amplifier(RCA) level input
  • Utilize audio transformer for noise isolation
  • +/-0.5 dB Linearity from 20-20,000 Hz
  • Split pin RCA connector with pure Oxygen Free Copper wire

4. Recoil LOCD Active 2-Channel Line Output Converter Driver 2-in-1, 10V Line Output Signal with Auto

  • Premium 2-Channel line output converter and line driver 2-in-1 solution. Removable terminal blocks for all input connections
  • Intelligent signal sensing turn-on circuit. Allows easy addition of aftermarket amplifiers to OEM radios.
  • Input gain adjustments and pre-amp 10V high RCA Output. Enough power to cleanly drive any amplifier.
  • Ultra-low 50m Ohm output / 20k Ohm input impedance. Virtually impervious to noise interference.
  • SMT (Surface Mount Technology) & precision components for noise free operation. Output clipping LEDs. Visual adjustment indicator for maximum output on each channel

5. Recoil MLOC2 2-Channel Micro Line Output Converter with Remote Turn On Trigger

  • The Worlds smallest 2-channel micro speaker cable to RCA line output converter. Use MLOC2 when adding an amplifier to a factory radio to convert the radios speaker level output to the low amplifier (RCA) level input
  • Takes as much as 80 Watts of input signal and delivers up to 10 volts of output. Flat 20Hz-20kHz frequency range at all volume levels
  • Features 60 Ohm Loads to ensure uninterrupted audio playback when used with most OEM smart radio.
  • The speaker wire is made of 99.99% oxygen free copper for superior bass response and signal clarity.
  • Provides 12-volt for amplifier remote turn on with LED indicator.
  • Super compact design allows for easy installation.

6. Stinger JLUAMPBRKTD Drivers Under Seat Amplifier Bracket with STXKJW4 Underseat Amplifier 4-Gauge

Stinger JLUAMPBRKTD Drivers Under Seat Amplifier Bracket with STXKJW4 Underseat Amplifier 4-Gauge
8.5

Stinger

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7. MLY 2 PCS Car RCA Audio Converter, Speaker Signal to RCA Line Output Converter, High to Low Level

  • Reliable Performance Design: The car RCA audio converter features a dual-channel independent high-to-low design. Equipped with noise-reducing filter capacitors, it offers stable performance and high precision. By separating subwoofer and amplifier signals, it adjusts power output, cuts out current noise, and boosts bass for a better sound experience
  • Versatile Signal Conversion: This high-to-low frequency output converter is perfect for audio hosts lacking low-frequency (RCA) output, like cassette players and CD units. It efficiently converts high-frequency speaker output to low-frequency output, making it easy to connect to car high-power amplifiers or subwoofer signal inputs
  • Simple Installation Process: With its compact and mini design, this converter is a breeze to install with a plug-and-play setup. Connect the green wire to the left-channel negative, the yellow to the positive, the gray to the right-channel negative, the purple to the positive, and the black for grounding
  • Wide-range Application: Suitable for cars where the original player has no audio output, this adapter is a great choice for installing a power amplifier and subwoofer. It effectively turns the high-frequency speaker signals from a CD into the low-frequency audio signals needed for an amplifier or subwoofer
  • Unique Product Appearance: The output converter has a transparent shell, which not only looks exquisite but also provides insulation and moisture - proofing. It's durable and not easy to break. If you have any questions during use, contact us, and we'll solve them within 24 hours on weekdays

8. Anyhut 2 PCS Line Output Converter, High to Low Level RCA Converter, Transparent Car Audio Line Out

  • High-Level Signal Conversion: The Line Output Converter's circuit design maintains proper voltage matching to ensure seamless compatibility between factory car stereos and aftermarket subwoofers/amplifiers. Users experience distortion-free bass reproduction without compromising their vehicles original wiring system.
  • Transparent Enclosure for Visual Confidence: The Line Output Converter features a fully transparent housing that reveals precision internal components. This design allows instant verification of secure wire connections during installation while showcasing the products premium build quality.
  • Noise Filtering Technology: The Line Output Converter delivers crisp bass response even in complex automotive electrical environments. Listeners enjoy studio-grade audio clarity that makes every bass note distinct and immersive.
  • Precision Adjustment: The Line Output Converter enables perfect balance between factory speakers and upgraded bass systems. Drivers can effortlessly personalize their listening experience to match musical genres or cabin acoustics.
  • Plug-and-Play Installation: The Line Output Converter comes pre-configured with color-coded, high-gauge wiring for error-free connections. Both DIY users and professional installers appreciate the streamlined setup process that saves hours of complex modifications.

9. SoundQubed Active 5-Channel Car Audio Line Out Convertor - High to Low Head Unit Signal Convertor

SoundQubed Active 5-Channel Car Audio Line Out Convertor - High to Low Head Unit Signal Convertor
7.9

Sound Q Qubed

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  • DIAL DOWN YOUR STEREO VOLTAGE: Send a clean signal from your infotainment system or factory or replacement stereo head unit to your car audio amplifier.
  • WORKS WITH NEW INTEGRATED CONTROL SURFACES: No matter how fancy your new vehicle's integrated touch screen controls are, you can convert the speaker level signal to an amp-friendly car audio RCA signal.
  • SWITCHABLE BETWEEN 2 CHANNEL AND 5 CHANNEL: Control front and rear door speakers separately as well as a subwoofer stage with its own channel.
  • LED CLIPPING INDICATORS PER CHANNEL: Each channel has its own LED clipping indicator. You can be sure you're sending a clean signal to your precious car audio gear.

Peter

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