---
product_id: 611776373
title: "Speaker High Level Input Plug 4-Pin Compatible with Alpine Amplifier MRV MRP V12 V-Power Flex"
brand: "yongjiangxia"
price: "$U123"
currency: UYU
in_stock: false
url: https://www.desertcart.uy/products/611776373-speaker-high-level-input-plug-4-pin-compatible-with-alpine
store_origin: UY
region: Uruguay
---

# 12V power compatibility Universal amp brand support 4-pin high-level input plug Speaker High Level Input Plug 4-Pin Compatible with Alpine Amplifier MRV MRP V12 V-Power Flex

**Brand:** yongjiangxia
**Price:** $U123
**Availability:** ❌ Out of Stock

## Summary

> 🔊 Upgrade your sound game—no RCA cables, no limits!

## Quick Answers

- **What is this?** Speaker High Level Input Plug 4-Pin Compatible with Alpine Amplifier MRV MRP V12 V-Power Flex by yongjiangxia
- **How much does it cost?** $U123 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/611776373-speaker-high-level-input-plug-4-pin-compatible-with-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

- • **Lightweight & Compact:** At just 20g and slim dimensions, it fits discreetly in any setup.
- • **Plug & Play Convenience:** 4-pin harness design ensures quick, hassle-free installation.
- • **Universal Compatibility:** Works flawlessly with top brands like Alpine, Pioneer, Kenwood, and more.
- • **No RCA Output? No Problem!:** Perfect solution for head units lacking RCA outputs.
- • **Seamless Factory Stereo Integration:** Connect your stock head unit to any compatible amplifier without RCA cables.

## Overview

The YONGJIANGXIA ALP-4PIN is a 4-pin speaker level input harness designed to connect factory stereos to a wide range of amplifiers, including Alpine MRV, MRP, V12, and V-Power Flex models. Operating at 12 volts and weighing only 20 grams, it eliminates the need for RCA cables and supports head units without RCA outputs, making it an essential plug-and-play accessory for audiophiles seeking seamless integration and superior sound performance.

## 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.

## Features

- 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | YONGJIANGXIA |
| Brand | YONGJIANGXIA |
| Package Dimensions | 19.9 x 15.1 x 1.3 cm; 20 g |
| Item model number | ALP-4PIN |
| Manufacturer Part Number | ALP-4PIN |
| Voltage | 12 Volts |
| Item Weight | 20 g |

## Product Details

- **Voltage:** 12 Volts
- **Manufacturer:** YONGJIANGXIA
- **Mounting type:** Freestanding
- **Brand:** YONGJIANGXIA
- **Number of channels:** 4

## Images

![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)
![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)
![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)
![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)

## Frequently Bought Together

- YONGJIANGXIA Speaker High Level Input Plug 4-Pin Compatible with Alpine Amplifier MRV MRP V12 V-Power Flex
- BOSS Audio Systems KIT2 8 Gauge Complete Car Amplifier Installation Wiring Kit with Power Cables, Ground Cables, Turn-On Wire, Speaker Wire, Terminals
- Universal Bass Control Knob, 3.5m/11.48ft Bass Volume Knob with Extension Cable for Car Amplifier

---

## 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.uy/products/611776373-speaker-high-level-input-plug-4-pin-compatible-with-alpine](https://www.desertcart.uy/products/611776373-speaker-high-level-input-plug-4-pin-compatible-with-alpine)

---

*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-02-23*