---
product_id: 6664745
title: "Scosche SLC4 Line Output Converter/OEM Premium Amplifier Adapter - 4CH LOC High/Low RCA Converter Car Audio - Add New Amp or Retain Factory Amp - Line Level Converter for Car Stereo - Quality Sound"
brand: "scosche"
price: "€ 21.50"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/6664745-scosche-slc4-line-output-converter-oem-premium-amplifier-adapter-4ch
store_origin: IE
region: Ireland
---

# 14.4V optimized voltage handling 4-channel high/low RCA conversion Compact 1.25x4.38x11.38 inch durable design Scosche SLC4 Line Output Converter/OEM Premium Amplifier Adapter - 4CH LOC High/Low RCA Converter Car Audio - Add New Amp or Retain Factory Amp - Line Level Converter for Car Stereo - Quality Sound

**Brand:** scosche
**Price:** € 21.50
**Availability:** ✅ In Stock

## Summary

> 🎶 Upgrade your ride’s sound game—because your car deserves premium vibes.

## Quick Answers

- **What is this?** Scosche SLC4 Line Output Converter/OEM Premium Amplifier Adapter - 4CH LOC High/Low RCA Converter Car Audio - Add New Amp or Retain Factory Amp - Line Level Converter for Car Stereo - Quality Sound by scosche
- **How much does it cost?** € 21.50 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/6664745-scosche-slc4-line-output-converter-oem-premium-amplifier-adapter-4ch)

## Best For

- scosche enthusiasts

## Why This Product

- Trusted scosche brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Universal Compatibility:** Works flawlessly with a wide range of car stereos and amplifiers, making it the ultimate upgrade solution.
- • **Space-Savvy Durable Build:** Compact and rugged design fits tight spaces and withstands daily driving conditions without fail.
- • **Lifetime Support & Warranty:** Backed by Scosche’s trusted brand promise, enjoy peace of mind with lifetime tech support and limited warranty.
- • **Audiophile-Grade Sound Clarity:** Experience crisp, interference-free audio that elevates your subwoofer and overall car sound system.
- • **Seamless Factory Amp Integration:** Keep your premium JBL or Bose system intact while upgrading with aftermarket amps—no rewiring headaches.

## Overview

The Scosche SLC4 is a 4-channel line output converter designed to seamlessly integrate aftermarket amplifiers with factory car audio systems. It converts high-level speaker signals to low-level RCA outputs, ensuring clean, interference-free sound. Compact and durable, it supports 14.4V systems and fits easily into tight spaces. Trusted by audiophiles and backed by Scosche’s lifetime tech support and warranty, it’s the perfect upgrade for professional-grade in-car audio performance.

## Description

Scosche SLC4 Line Output Converter/OEM Premium Amplifier Adapter - 4CH LOC High/Low RCA Converter Car Audio - Add New Amp or Retain Factory Amp - Line Level Converter for Car Stereo - Quality Sound

## Features

- 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item dimensions L x W x H | 1.25 x 4.38 x 11.38 inches |
| Voltage | 14.4 Volts |
| Manufacturer | Scosche |
| Mounting Type | Surface Mount |
| Brand | Scosche |
| Number of Channels | 4 |
| Package Type | Standard_packaging |
| Item Weight | 6 ounces |
| Product Dimensions | 1.25 x 4.38 x 11.38 inches |
| Country of Origin | China |
| Item model number | SLC4 |
| Is Discontinued By Manufacturer | No |
| Weight | 0.4 Pounds |

## Product Details

- **Item dimensions L x W x H:** 1.25 x 4.38 x 11.38 inches
- **Voltage:** 14.4 Volts
- **Manufacturer:** Scosche
- **Maximum Supply Voltage:** 14.4 Volts
- **Mounting Type:** Surface Mount

## Images

![Scosche SLC4 Line Output Converter/OEM Premium Amplifier Adapter - 4CH LOC High/Low RCA Converter Car Audio - Add New Amp or Retain Factory Amp - Line Level Converter for Car Stereo - Quality Sound - Image 1](https://m.media-amazon.com/images/I/71CWSMvjzlL.jpg)

## Available Options

This product comes in different **Color, Size, Style** options.

## Questions & Answers

**Q: Will this work woth 2006 chrysler croosfire?**
A: It will work in any vehicle. What is more to the point is what application you have on mind.

**Q: Saab 2009 9-3 w stock radio, no Bose. looking to add a sub for bass. I will add an amp for this. Can i tap this units inputs from rear speaker?**
A: Yes just make sure you get the polarity right

**Q: when they say 80 watts max per channel, are they refering to the output power of my factory radio? my amp puts out 125w x 4 RMS**
A: Factory radio but even tho your radio says 125 x 4 that is a max rated not a RMS rating so you will be fine

**Q: trying to install sound system (head unit, amp, subwoofers)to 2010 impala that has the stock Bose system. Will this be powerful enough to support that**
A: This item is meant to reduce the signal strength from your aftermarket head unit before it goes into the stock amp, in this case, your Bose stock amp.
If your intent is to continue using the Bose Amp to power your stock Bose speakers, this item does the job.

## Frequently Bought Together

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-06*