---
product_id: 416838640
title: "NuIth Car Audio Speaker Wire to RCA Line Output Converter, 2-Channel High to Low RCA Converter for Adding Amplifier Subwoofer to Stock Stereo"
brand: "nuith"
price: "124.42 DT"
currency: TND
in_stock: true
category: "Nu Ith"
url: https://www.desertcart.tn/products/416838640-nuith-car-audio-speaker-wire-to-rca-line-output-converter
store_origin: TN
region: Tunisia
---

# 50W nominal power handling 2-channel high-to-low RCA conversion easy level gain adjustment NuIth Car Audio Speaker Wire to RCA Line Output Converter, 2-Channel High to Low RCA Converter for Adding Amplifier Subwoofer to Stock Stereo

**Brand:** nuith
**Price:** 124.42 DT
**Availability:** ✅ In Stock

## Summary

> 🎶 Upgrade your ride’s sound game without the hassle!

## Quick Answers

- **What is this?** NuIth Car Audio Speaker Wire to RCA Line Output Converter, 2-Channel High to Low RCA Converter for Adding Amplifier Subwoofer to Stock Stereo by nuith
- **How much does it cost?** 124.42 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/416838640-nuith-car-audio-speaker-wire-to-rca-line-output-converter)

## Best For

- nuith enthusiasts

## Why This Product

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

## Key Features

- • **Precision Sound Control:** Adjust bass levels on the fly with built-in gain control—no need to pull over and tweak your amp.
- • **Plug-and-Play Installation:** Tap into existing speaker wires and power your amp with a smart relay switch—no complex setup required.
- • **High-to-Low Signal Conversion:** Converts high-voltage speaker outputs to low-voltage RCA inputs for crystal-clear audio.
- • **Seamless Amplifier Integration:** Effortlessly add a subwoofer or amplifier to your factory stereo without rewiring headaches.
- • **Reliable Connection & Clean Sound:** Premium bonding and contact stability ensure distortion-free, high-fidelity audio every drive.

## Overview

The NuIth Car Audio Speaker Wire to RCA Line Output Converter is a compact, 2-channel adapter that converts high-level speaker outputs from factory or aftermarket car stereos into low-level RCA signals. Designed for easy installation, it enables adding amplifiers or subwoofers seamlessly, featuring adjustable gain control for bass tuning and a reliable relay power switch. With 50W nominal power handling and stable connections, it delivers enhanced sound quality and a clean audio experience.

## Description

desertcart.com: NuIth Car Audio Speaker Wire to RCA Line Output Converter, 2-Channel High to Low RCA Converter for Adding Amplifier Subwoofer to Stock Stereo : Electronics

## Features

- Car audio speaker level converter wiring adapter allows to add 2 channel or mono amplifier or subwoofer to existing factory or aftermarket car stereo kit
- Convert car stereo speaker wire output to RCA Cable outputs: In order to improve the sound quality, the function of RCA output can convert high to low; The high voltage signal output of the amplifier/speaker converts to low-voltage signal
- Convenient to use: There is the level gain adjustment to adjust the bass down without having to pull over and manually adjust the amplifier
- Easy to install: Use this adapter when adding an amplifier to a factory radio that convert the radio's speaker level output to the lower amplifier RCA level input; Tap into a speaker wire and it senses the signal, and turns on a relay to send power to the amp
- Reasonable and neat power plug, it has the prefect bonding and contact stability; Provide clean and excellent sound

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09MT92KVY |
| Best Sellers Rank | #15 in Car Amplifier Wiring Kits |
| Brand | NuIth |
| Color | black |
| Compatible Devices | Amplifier, Speaker |
| Connector Type | RCA |
| Current Rating | 1 Amps |
| Customer Reviews | 4.4 4.4 out of 5 stars (830) |
| Finish | Finish |
| Input Voltage | 2 Volts |
| Item Dimensions | 3.9 x 2.3 x 0.7 inches |
| Item Weight | 100 Grams |
| Manufacturer | NuIth |
| Model Number | 6926585403699 |
| Nominal Power | 50 Watts |
| Number of Items | 1 |
| Number of Ports | 2 |
| Package Quantity | 1 |
| Power Plug Type | No Plug |
| Smart Home Compatibility | Not Smart Home Compatible |
| Unit Count | 1.0 Count |
| Warranty Description | 1 |

## Product Details

- **Brand:** NuIth
- **Color:** black
- **Compatible Devices:** Amplifier, Speaker
- **Connector Type:** RCA
- **Item dimensions L x W x H:** 3.9 x 2.3 x 0.7 inches

## Images

![NuIth Car Audio Speaker Wire to RCA Line Output Converter, 2-Channel High to Low RCA Converter for Adding Amplifier Subwoofer to Stock Stereo - Image 1](https://m.media-amazon.com/images/I/61A0PfmEFyL.jpg)

## Questions & Answers

**Q: Why is the High to Low Converter still working after the car is turned off?**
A: 12V power needs to be connected to ACC, if connected to the car battery will always working.

**Q: what is the max input watts?**
A: The max input watts is 50 watt.

**Q: What is the blue wire for?**
A: Connect the blue wire to the amplifier’s “remote turn-on” or “REM” INPUT. Always refer to your amplifier’s owner’s manual for wiring details/function of your particular amplifier.

## Frequently Bought Together

- NuIth Car Audio Speaker Wire to RCA Line Output Converter, 2-Channel High to Low RCA Converter for Adding Amplifier Subwoofer to Stock Stereo
- BOSS Audio Systems KIT2 8 Gauge Complete Car Amplifier Installation Wiring Kit with Power Cables, Ground Cables, Turn-On Wire, Speaker Wire, Terminals

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.tn/products/416838640-nuith-car-audio-speaker-wire-to-rca-line-output-converter](https://www.desertcart.tn/products/416838640-nuith-car-audio-speaker-wire-to-rca-line-output-converter)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-26*