The Scosche SLC4 4-channel adapter line out converter for car stereo audio allows you to connect a receiver with no pre-amp outputs to an amplifier without speaker-level inputs. The SLC4 handles a speaker-level signal up ...

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The Scosche SLC4 4-channel adapter line out converter for car stereo audio allows you to connect a receiver with no pre-amp outputs to an amplifier without speaker-level inputs. The SLC4 handles a speaker-level signal up to 80 watts RMS per channel, then converts it to a line-level signal you can plug into your amp's input. This speaker wire to RCA speakers converter is compatible with high power car stereos up to 80 watts per channel. Perfect for fast installation when adding a subwoofer to your factory car stereo system for a new sound experience.



  • Unmatched Versatility - Compatible with a wide range of car audio systems, this high to low converter offers flexible installation options, making it a go-to solution for converting speaker wires to RCA line level signals or adding an aftermarket radio
  • Seamless Integration - Integrate your factory stereo with an aftermarket amp using this line out converter and boosting your car’s audio performance without complex rewiring. Or, add an aftermarket radio and keep your factory JBL or Bose amplifier
  • Enhanced Audio Experience - Transform your car audio system with the Scosche SLC4 Line Out Converter/OEM Premium Amplifier Adapter, delivering crisp and clear sound quality for your subwoofer; perfect for audiophiles seeking high-fidelity sound
  • Compact and Durable Design - Engineered by Scosche, the SLC4 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 SLC4 RCA adapter to deliver exceptional performance.
  • Unmatched Versatility - Compatible with a wide range of car audio systems, this high to low converter offers flexible installation options, making it a go-to solution for converting speaker wires to RCA line level signals or adding an aftermarket radio
  • Seamless Integration - Integrate your factory stereo with an aftermarket amp using this line out converter and boosting your car’s audio performance without complex rewiring. Or, add an aftermarket radio and keep your factory JBL or Bose amplifier
  • Enhanced Audio Experience - Transform your car audio system with the Scosche SLC4 Line Out Converter/OEM Premium Amplifier Adapter, delivering crisp and clear sound quality for your subwoofer; perfect for audiophiles seeking high-fidelity sound
  • Compact and Durable Design - Engineered by Scosche, the SLC4 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 SLC4 RCA adapter to deliver exceptional performance.

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