Top 20 Best Line Output Converter Car Audio Reviews & Buying Guide

Looking for the best line output converter car audio? Don’t worry, we’ve got you covered. After studying hundreds of reviews and picking out our top 10 picks, we are confident to write this article and tell you which line output converter car audio are the best. Some of our picks may surprise you, so read on to see why they made our list.

Follow This Table For Choosing A Product Quickly From This Top 5 Picks!

Our Recommended Best line output converter car audio Reviews in 2022

SaleBestseller No. 1
KICKER 46KISLOC2 2-Channel Line Output Converter with Remote Turn-On Wire
  • Flat 20Hz-20kHz frequency range at all volume levels
  • Delivers up to an 8-volt output signal
  • LED indicator for DC offset turn-on
Bestseller No. 2
Scosche LOC2SL Line Output Converter Adjustable Amplifier Add On Module for Car Stereo, 2-Channel Signal Sensing Speaker Wire to RCA Adapter with Remote Control Knob, Black
  • Speaker to RCA Converter - Converts car stereo output speaker wire to RCA connectors. This speaker wire line out converter is compatible with high power car stereos up to 90 watts per channel. Delivering premium performance without noise, static, or buzzing
  • Easy Installation - Add an amplifier to nearly any stock stereo with this line out converter. Simply tap into the car audio speaker wire with snap adapters. No need to remove the car stereo. Each converter includes easy to follow instructions to simplify the installation process
  • Subwoofer - This DIY speaker kit is a convenient speaker wire to subwoofer adapter. The RCA line output converter for subwoofer makes it easy to hook up to an amplifier and set up a subwoofer system in any car
  • RCA Converter - Speaker level to line level converter allows the addition of 2-channel or mono amplifiers. Independent left and right channel level adjustments provide the perfect sound balance. Includes signal sensing 12V remote turn-on output
  • External Controller - Includes mountable remote control knob for adjusting subwoofer bass audio level from the dash. This remote bass knob lets you control the level of sound with convenience. No reason to pull over and manually adjust the amplifier
  • Buy with Confidence - Backed by Scosche’s Lifetime Tech Support and Limited Lifetime Warranty
Bestseller No. 3
KICKER 47KEYLOC KEYLOC 10V RMS Digital Signal Processor Smart Line Output Converter Vehicle Audio System with Factory and Aftermarket Gear, Black
  • LINE-OUT CONVERTER: KEYLOC is a 2-channel DSP based active line output that strips the factory audio of coloration and filters and maximizes frequencies; Dimensions (L x W x H): 5.5 x 2.75 x 1.38 inches
  • SMOOTH FREQUENCY: Smooths frequency response of 2 channels from source unit via EQ correction; Factory time delay defeat ranging from .06mS to 10mS
  • ALL-PASS FILTER: All-pass filter defeat which can correct up to 3 all-pass filters on 1 channel; Automatic turn-on with offset remote input and output
  • MOUNTABLE SYSTEM: If possible mount behind the dash or in the climate-controlled passenger compartment
  • SPECIFICATIONS: RMS output: 10V; Frequency response: 20Hz-20kHz
SaleBestseller No. 4
Kicker KISLOC 2-Channel K-Series Speaker Cable to RCA Adapter with Line Out Converter
  • K-Series Interconnect Cable
  • World'S First Micro Surface Mount Line-Out Converter
  • Two Channel Speaker To Rca
  • K-Grip Dual-Mold Connectors Offer Sure Grip
Bestseller No. 5
AudioControl LC2i 2 Channel Line Out Converter with AccuBASS and Subwoofer Control
  • Two channels of Active Speaker Level Inputs
  • Accept 400 Watt Signals per Channel
  • Fixed and Variable Outputs with Discrete Level Controls
  • AccuBASS Processing for Correction of Bass Roll-Off
  • GTO Signal Sensing - Input For Optional Remote Level Control - Compact Design
Bestseller No. 6
AudioControl LC7i 6-Channel Line Output Converter Loud Music Lover's Bundle with ACR-1 Dash Remote. Converter with Bass Restoration Lets You Add Speakers, Subs and Amps to Any Factory Stereo
  • LC7i LOC Line Output Converter
  • Six channels of active speaker level inputs
  • Internal Channel Summing
  • Output level control
  • Compact chassis allowing for ease of installation
Bestseller No. 7
DS18 2CLC 2 Channel Line Output Converter Car Audio with Digital Bass Enhancer
  • Two channel level input converts your signal from your factory amps to enhance your bass output with an external sub and amp.
  • Easy to tune with main level, bass, and bass enhancer knobs to reach your perfect bass frequencies that you are targeting.
  • Bass enhancer that brings out even more bass where there once was very little, you will get more output.
  • NEVER STOP INNOVATING ATTITUDE - DS18 stands out from other brands with our progressive designs and unwavering commitment to delivering the most technologically up-to-date products on the market.
Bestseller No. 8
AudioControl LC2i PRO 2-Channel Line Output Converter with Impedance Matching, AccuBASS, GTO, Audio Signal Sense, 12V Turn-On and ACR-1 Dash Remote Subwoofer Control
  • Includes AudioControl Universal Dash Remote (ACR1)
  • Active Speaker Level Inputs (up to 40V input handling) - Slim Chassis with Integrated Mounting Bracket
  • Built-In Line Driver with up to 9.5 Vrms Output
  • AccuBASS Bass Rolloff Compensation Circuit
  • Multiple Trigger Modes: GTO, Audio Sense, 12 V Turn On. - Load Selection Switch for Painless OEM Integration
Bestseller No. 9
PAC SNI-35 Variable LOC Line Out Converter
  • Adjustable Line Output Converter
  • Use the SNI-35 when adding an amplifier to a factory radio to convert the radio's speaker level output to the lower amplifier (RCA) level input
  • Utilize Audio Transformer for Noise Isolation
  • Phase Adjusted
SaleBestseller No. 10
PAC LP7-4 L.O.C. PRO Series 4-Channel Line Output Converter with Remote Turn On , Blue
  • PRO Series 4-Channel High Power Line Output Converter
  • Designed to optimize audio levels between radio and amplifier to achieve the best audio quality
  • Ideal for use when adding an amplifier to an OEM system
  • Configurable for speaker level or RCA level input/output
  • Single dial, precision matched stereo, level gain adjustment
Bestseller No. 11
AudioControl LC8i Black Eight Channel Line Output Converter with Auxiliary Input
  • LC8I: Eight input and output channels – will accept 400 watt signals per channel // Auxiliary input for easy interfacing of iPods or other portable audio devices
  • LC8I: Multi-function dash control (included) allows for Source Selection, Auxiliary Input Volume plus Subwoofer Level Control
  • LC8I: Internal channel summing // Selectable GTO Signal-sensing Turn-on Circuit
Bestseller No. 12
AudioControl LC7i Black 6-Channel Line Output Converter with Bass Restoration
  • 6-channel line output converter
  • Designed to work with any factory stereo
  • 6 speaker-level inputs (each can handle up to 400 watts RMS of power)
  • Weights & dimensions: Dimensions: 7.5”W x 4.7”D x 1.2”H, Weight: 1.5 lbs (0.7 kg)
  • Remote In, 12VDC Remote Out (always active when unit is on), General: Power Supply: High Headroom PWM Switching, Current Draw: 350mA, Recommended Fuse Rating: 2A, The ACR-1 dash remote (sold separately) allows the user to control the level of the low frequency output.
Bestseller No. 13
AudioControl Matrix Plus Black Six Channel Line Driver with Remote Level Control Input
  • High signal voltage capability: 13 volts peak output
  • Six channels of input and output
  • Balanced differential inputs
  • Optional Remote Level Control (ACR-1)
Bestseller No. 14
AudioControl LC6i Black 6 Channel Line Out Converter with Internal Summing
  • Six Speaker Level Inputs a" Can Accept 400 Watt Signals!
  • GTOa - Signal-Sensing Input
  • Internal Channel Summing
  • Line Output Converter
  • AutoMode Turns 4-channel Input into 6-channel Output
Bestseller No. 15
Audio Control 6 Ch Output Converter Accu
  • Six channels of active speaker level inputs – accepts up to 400 watts per channel
  • Patent Pending AccuBASS circuitry
  • Internal Channel Summing – For interfacing with factory installed amplifiers with built-in crossovers
  • GTO (Great Turn-On) Circuit – Powers up the LC7i when it detects signal on the speaker level input
  • Output level control
Bestseller No. 16
AudioControl LC1i Active 2-Channel Line Driver/Output Converter with Impedance Matching
  • Built In Line Driver with up to 9.5 Vrms Output
  • Line Level Inputs
  • Load Selection Switch for Painless OEM Integration
  • Multiple Trigger Modes: GTO, Audio Sense, 12 V Turn On
  • Slim Chassis with Integrated Mounting Brackets
Bestseller No. 17
SCOSCHE SLC4 Car Stereo Speaker 4-Channel Audio Lineout Converter/OEM Amplifier Adapter with Adjustable Level Controls
  • ADD SUBWOOFERS: Works with high power car stereos (up to 80 watts per channel) to add subwoofer bass systems to any car stereo.
  • EASY TO INSTALL: Provides amplifier remote turn on output without removing car stereo.
  • OUTPUT CONVERSION: Line out converter for car stereo speaker wire outputs to RCA Cable outputs.
  • ADDITIONAL CHANNEL: Allows the addition of 2 or 4-channel amplifiers to factory or aftermarket stereos.
  • BUY WITH CONFIDENCE: Backed by Scosche’s Lifetime Tech Support and Limited Lifetime Warranty.
Bestseller No. 18
DS18 V5HL 5-Channel Line Out Converter, High-Level Speaker Signal to Low-Level RCA Adapter with Built-in Audio Sensing Technology; Produces Remote Trigger Output to Control Your Aftermarket Equipment
  • HIGH PERFORMANCE - DS18 VH5L 5-Channel Hi/Lo Converter integrates your 5 channel OEM head unit with front, rear, and sub channels directly to your aftermarket sound quality audio system. Easily mountable. (Screws Included)
  • BUILT-IN LED CLIPPING INDICATORS - Allows for easy gain adjustment that maximizes your head unit signal for high-quality audio reproduction.
  • HIGH LEVEL INPUT RATING - 50 Watts. RCA Low Level Output: 4V. Signal to Noise Ratio: >95dB. Frequency Response: 10Hz-30KHz. / Lowest Impedance and Best Power Filter / FR4 Double Sides PCB
  • OUTPUT CONVERSION - Converts car stereo speaker wire outputs to RCA Cable outputs. Metal case creates a shield from ground noises and electromagnetic signals
  • REMOTE TRIGGER - Audio signal detection and delayed time control to avoid amplifier malfunction or POP noises. Remote Trigger Output: 12V
Bestseller No. 19
AudioControl The Epicenter Micro Bass Restoration Processor & Full Copper Amp Kit Bundle. Line Output Converter Brings Out The Best Bass in Any Factory or Aftermarket System. ACR-4 Knob Included.
  • Bundle includes 3 items: AudioControl Epicenter Micro processor with bass knob and cable, Stinger SS600XS full copper 8-gauge amp kit, and Car Toys Keychain. Car Toys is an AudioControl and Stinger authorized retailer. Manufacturer warranty on all included items.
  • ParaBASS Bass Shaping - PFM Subsonic Filter - Bass Maximizer Circuitry - Patented Digital Bass Restoration // PFM Subsonic Filter - Speaker-Level Inputs for OEM Integration
  • Multiple Trigger Modes - Balanced Line Level Inputs - LMC Load Selection Input Stage
  • GTO Signal Sensing, Compact Design
  • FULL COPPER AMP KIT INCLUDES: 17FT Translucent Blue Power Wire, 3FT Translucent Silver Ground Wire, 17FT Translucent Blue Twisted Pair RCA Interconnects, 3FT Black flex loom tubing, 16FT Blue Remote Turn-on Wire, 20FT Translucent Speaker Wire, and 1pc AGU Fuseholder.
Bestseller No. 20
NVX XLCA2 X-Series 2-Channel Line Out Converter Digital Bass Enhancer with xBOOST and Remote Level Control
  • 2-Channel Line Out Converter
  • Adjustable xBOOST corrects for bass roll-off
  • Handles up to 40V (400 watts RMS)
  • Provides up to 9.5 Volts of output
  • Auto turn-on via speaker level inputs
  • Wired remote bass level control included
  • LED Clip indicator

Thing to Consider Before Buying line output converter car audio

If you are still unsure about which line output converter car audio to purchase, you may consult our buying guide for more information. Described here is what you should look for, what characteristics to seek for, and how to go about purchasing the best line output converter car audio available on the market.

At the time of our research, our specialists and our proprietary Ai algorithm had sifted through hundreds of user evaluations on the internet to discover the most appropriate one. Following that, we selected more than 50 distinct models, compared them to one another, and then selected the top 20 that we believe are the finest.

We chose the top ten products based on their specifications, popularity, sales volume, and user feedback. More information about the features may be found in the sections below. So, without further ado, allow me to share with you how to choose the best line output converter car audio.

Price-to-Value Ratio (PVR):

The price-to-value ratio of line output converter car audio is one of the most significant considerations you should address before making a purchase decision. Comparisons between models in the same class and category are the most accurate means of determining how pricey a model is. During the process of selecting our top 10, we also compared them to other models in the same category to ensure that they had similar specifications.


The brand of line output converter car audio should be taken into consideration when selecting the best one for your needs and preferences. Ensure that the product you purchase is created by a trustworthy company before purchasing it or using it. During the course of our selection process, we made a point of selecting only well-known names on the market.

Customer Testimonials:

If you are considering purchasing line output converter car audio, it is usually a good idea to check consumer reviews about the particular model you are considering. It assists you in determining whether or not previous purchasers have experienced any difficulties with their purchases and how happy they were with them. We carefully and automatically examined the user evaluations of the models we selected to verify that they received overwhelmingly good feedback.

Sellers’ Position:

How well the line output converter car audio perform is shown by the seller’s ranking. The greater the value, the higher the quality you should anticipate from that product. We made a point of selecting models with a high seller rank in order to ensure that they have received a large number of positive reviews and feedback from those who have purchased them.

The Product’s Overall Quality:

If the line output converter car audio are of high quality, you will be able to use them for a long period of time without having to replace them. We made certain that every model we chose had passed our quality test and was free of flaws before purchasing it. As a result, while making a purchase, the quality of the goods is an extremely important consideration. It’s important to note that some models are less expensive but have lower-quality specifications, while others may be costly and not as excellent as you want them to be. Our top ten picks are of high quality and have a variety of useful features.


When looking for a decent product, the price of the line output converter car audio is another important thing to consider. We made certain that we selected the greatest ones at reasonable costs so that they could be purchased by everybody. We didn’t want to choose models that were too expensive and could only be purchased by wealthy individuals, so we went with models that were affordable to everyone else.


We made certain that the models we chose were accessible in a large number of places and online shops so that they could be purchased by everybody. The models on our shortlist will be accessible in both physical stores and online retailers, so you won’t have to worry about not being able to locate one that meets your requirements.


We made certain that all of the line output converter car audio that we selected were covered by a guarantee of at least one year or longer. This is done to ensure that you will be able to use them for an extended period of time without experiencing any issues with the product. Anyone who purchases low-cost goods in the mistaken belief that they are of high quality should be prosecuted.

Support for Customers:

We made certain that all of the line output converter car audio we selected were backed by excellent customer service. As a result, if there is a problem or a query, you may receive assistance from the manufacturer. As part of our efforts, we made certain that they had an online forum where individuals could ask questions and discuss their own experiences. In the event that you encounter any difficulties or have any inquiries, this will be quite beneficial.

We hope you liked reading our list of the finest line output converter car audio available and that you found it to be useful. If you have any questions regarding the goods we have mentioned, please do not hesitate to contact us and we will be pleased to provide you with answers.

Once again, thank you for taking the time to read this post!

Similar Posts

Leave a Reply

Your email address will not be published.