---
product_id: 510697442
title: "YONGJIANGXIA Speaker High Level Input Plug 4-Pin Compatible with Alpine Amplifier MRV MRP V12 V-Power Flex"
brand: "yongjiangxia"
price: "€ 47.74"
currency: EUR
in_stock: false
reviews_count: 5
category: "Yongjiangxia"
url: https://www.desertcart.be/products/510697442-yongjiangxia-speaker-high-level-input-plug-4-pin-compatible-alpine
store_origin: BE
region: Belgium
---

# No RCA cables needed Universal amp compatibility 4-pin high-level input plug YONGJIANGXIA Speaker High Level Input Plug 4-Pin Compatible with Alpine Amplifier MRV MRP V12 V-Power Flex

**Brand:** yongjiangxia
**Price:** € 47.74
**Availability:** ❌ Out of Stock

## Summary

> 🔊 Elevate your ride’s sound—no RCA cables, no limits!

## Quick Answers

- **What is this?** YONGJIANGXIA Speaker High Level Input Plug 4-Pin Compatible with Alpine Amplifier MRV MRP V12 V-Power Flex by yongjiangxia
- **How much does it cost?** € 47.74 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/510697442-yongjiangxia-speaker-high-level-input-plug-4-pin-compatible-alpine)

## Best For

- yongjiangxia enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by Pros:** Ranked #709 in Car Wiring Harnesses, a reliable choice for serious audiophiles
- • **Plug & Play Power:** Seamlessly connects factory stereos to amps without RCA hassle
- • **Compact & Lightweight:** Slim 20g design fits effortlessly in any car audio setup
- • **Upgrade Without Limits:** Perfect for head units lacking RCA outputs—unlock your system’s full potential
- • **Amp Compatibility Champion:** Works flawlessly with top brands like Sony, Pioneer, Kenwood, and more

## Overview

The YONGJIANGXIA 4-pin speaker level input harness enables direct connection from factory stereos to a wide range of amplifiers without RCA cables. Compatible with major brands like Sony, Pioneer, and Kenwood, it’s a compact, plug-and-play solution designed to upgrade your car audio system effortlessly, especially for head units lacking RCA outputs.

## Description

This is a speaker level input harness for DIAMOND AUDIO, HERTZ, BOSTON ACOUSTICS, CLARION, FOCAL, HERTZ, INFINITY, KENWOOD, MTX, PIONEER, POLK AUDIO, ROCKFORD FOSGATE, SONY, LANZAR, RE AUDIO and many other brand amplifiers. This allows you to connect your factory stereo to your amplifier without RCA cables. It can also be used with head units that don't have an RCA output. If you have any questions feel free to message me and I will tell you if it is compatible with your amplifier.

Review: good
Review: Works great on Sony amp.

## Features

- NO

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09Y2ZLYWS |
| Best Sellers Rank | 709 in Car Wiring Harnesses |
| Guaranteed software updates until | unknown |
| Item model number | ALP-4PIN |
| Manufacturer | Sky International |
| Package Dimensions | 19.9 x 15.1 x 1.3 cm; 20 g |

## Product Details

- **Brand:** YONGJIANGXIA
- **Manufacturer:** Sky International
- **Maximum supply voltage:** 12 Volts
- **Mounting type:** Freestanding
- **Voltage:** 12 Volts

## Images

![YONGJIANGXIA Speaker High Level Input Plug 4-Pin Compatible with Alpine Amplifier MRV MRP V12 V-Power Flex - Image 1](https://m.media-amazon.com/images/I/31B89XhStdL.jpg)
![YONGJIANGXIA Speaker High Level Input Plug 4-Pin Compatible with Alpine Amplifier MRV MRP V12 V-Power Flex - Image 2](https://m.media-amazon.com/images/I/51Q0NkVbsjL.jpg)
![YONGJIANGXIA Speaker High Level Input Plug 4-Pin Compatible with Alpine Amplifier MRV MRP V12 V-Power Flex - Image 3](https://m.media-amazon.com/images/I/61ypVtFF2OL.jpg)
![YONGJIANGXIA Speaker High Level Input Plug 4-Pin Compatible with Alpine Amplifier MRV MRP V12 V-Power Flex - Image 4](https://m.media-amazon.com/images/I/81EWRm5WjcL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by Y***I on 24 August 2025*

good

### ⭐⭐⭐⭐⭐ Review
*by C***. on 27 February 2025*

Works great on Sony amp.

### ⭐⭐⭐⭐⭐ Review
*by E***S on 17 March 2025*

Excelente producto

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.be/products/510697442-yongjiangxia-speaker-high-level-input-plug-4-pin-compatible-alpine](https://www.desertcart.be/products/510697442-yongjiangxia-speaker-high-level-input-plug-4-pin-compatible-alpine)

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-04-22*