Best Speaker To Line Level Converter

Peter | 08-11-2025

In this article, we will explore the Best Speaker To Line Level Converter that are now on the market. In addition to that, we have provided you with a detailed guide that will assist you in choosing the right product. We really hope that by looking through the reviews of the top Best Speaker To Line Level Converter products that we’ve provided below, you’ll be able to quickly narrow your choices and select the one that best satisfies your needs.

We have spent lots of time testing. According to our research, we think SVS Best Speaker To Line Level Converter is the best overall. For more of our top picks, read on! Also, check out our buying guide for some tips on how to choose the right Best Speaker To Line Level Converter.

Editor's Choice
SVS SoundPath Speaker Level Subwoofer Adapter
SVS SoundPath Speaker Level Subwoofer Adapter
Premium Pick
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
Budget 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

Top 9 Best Speaker To Line Level Converter

We researched and compared the top products in the Best Speaker To Line Level Converter category to provide you with these recommendations.

1. SVS SoundPath Speaker Level Subwoofer Adapter

  • Converts speaker level outputs to line level RCA with no loss of fidelity. Problem solving solution for adding a subwoofer to legacy integrated amplifiers and components.
  • Input: Stereo 24K gold-plated 5-way speaker-level binding posts allow bare-wire, spade, or banana connectors.
  • Output: 24K Gold-plated stereo RCA line-level output jacks ensure a secure connection to the line-level inputs of the powered subwoofer.
  • Premium grade narrow-tolerance resistors and wide-trace PCBs for high-current and extreme power handling.
  • -30 dBV attenuation will not draw any power from the loudspeaker amplifier

2. 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

3. Kicker 46KISLOC K-Series Interconnect, Speaker to RCA W/Line-Out Converter

  • Compatible with OEM radios that have short circuit protection, these units take as much as 55 watts of input and deliver up to 8 volts of output.
  • This sonically neutral converter delivers outstanding sound quality in an incredibly small footprint.
  • KISLOC 2-ch speaker-to-RCA converter, LOC

4. RCA Audio Output Converter: Speaker to Line Converter - Convert Speaker Outputs to Line Signals for

  • Working PerfectlyConvert the high-level audio output from the speaker into a low-level audio signal and output it to the car power amplifier or subwoofer when the original car host is not equipped with RCA audio output
  • Working PrincipleConvert speaker level outputs (from an amplifier) to line level signals (<1 volt peak) so they can be input to another, hopefully better amplifier via RCA cables
  • ApplicationHigh to Low Impedance Converter. Compact design for easy plug & play installation, commonly used for cassette player card readercar CD VCD DVD player without low frequency RCA output
  • Easy to InstallProvide wiring diagram,easy to install even without experience
  • Quality Assurance30 days warranty.Strictly full tested to ensure the best quality before shipment

5. Ciuouient 9500-200891 Speaker Level to Line Level Adapter (Include The 4-pin 5.08mm Terminal Block)

Ciuouient 9500-200891 Speaker Level to Line Level Adapter (Include The 4-pin 5.08mm Terminal Block)
8.7

Ciuouient

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  • PART NUMBER:9500-200891
  • APPLICABLE SCENARIOS: When you want to upgrade your audio equipment for amplification or drive your speakers with higher power, but your device does not have a preamplifier and cannot connect to an external amplifier, you can purchase our adapter to solve this problem
  • FUNCTION:This Adapter can convert speaker level signals into line level signals. The 9500-200891 adapter is suitable for sending amplified outputs from multi room audio systems to more powerful amplifiers, or adding a second amplifier to power more speakers
  • PACKAGING INCLUDES:1Pcs Speaker Level to Line Level Adapter (Include the 4-Pin 5.08mm Terminal Block)
  • SIZE:3-3/8"W x 1"H x 2-1/2"D. This Adapter Has Four Core Speaker Cable Input and Female RCA Stereo Output. Including 4-Pin Terminal Connectors
  • NOTE: Recommended for Use with CAA66 and MCA-66 to Obtain Line Level Outputs for Zones without Pre-Amp Outputs. Not for Use with Digital Amplifiers

6. Recoil LOC4 Four Channel Speaker Cable to RCA Adjustable Line Output Converter with Remote Turn On

  • Four channel adjustable speaker cable to RCA line output converter
  • Use the LOC4 when adding an amplifier to a factory radio to convert the radios speaker level output to the low amplifier (RCA) level input
  • Provides amplifier remote turn on output
  • Utilize audio transformer for noise isolation
  • +/-0.5 dB Linearity from 20-20,000 Hz

7. Russound ADP-1.2 Speaker-level to Line-level Adapter

Russound ADP-1.2 Speaker-level to Line-level Adapter
8.3

Russound

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8. 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.

9. Russound CAS44/CAA66/CAM6.6 Speaker Adapter, Male to Female

Russound CAS44/CAA66/CAM6.6 Speaker Adapter, Male to Female
7.9

Russound

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  • Russound ADP12 Line Level Adapter

Peter

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