---
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: "219 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/510697442-yongjiangxia-speaker-high-level-input-plug-4-pin-compatible-alpine
store_origin: PL
region: Poland
---

# 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:** 219 zł
**Availability:** ✅ In Stock

## Summary

> 🔊 Elevate your car audio game—no RCA, 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?** 219 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/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

- • **Upgrade Without Limits:** Perfect for head units lacking RCA outputs, unlocking premium sound potential instantly.
- • **Expert Support Included:** Got questions? Dedicated assistance ensures perfect compatibility every time.
- • **Plug & Play Convenience:** 4-pin harness designed for quick, secure installation—no rewiring headaches.
- • **Universal Compatibility:** Works flawlessly with top brands like Alpine, Pioneer, Sony, Rockford Fosgate, and more.
- • **Seamless Factory Integration:** Connect your factory stereo directly to your amplifier without the hassle of RCA cables.

## Overview

The YONGJIANGXIA 4-pin speaker level input harness enables direct connection from factory stereos to a wide range of amplifiers, including Alpine MRV, MRP, V12, and V-Power Flex models, eliminating the need for RCA cables and simplifying installation for superior sound upgrades.

## 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

- NO

## Product Details

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

## 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)

## 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.pl/products/510697442-yongjiangxia-speaker-high-level-input-plug-4-pin-compatible-alpine](https://www.desertcart.pl/products/510697442-yongjiangxia-speaker-high-level-input-plug-4-pin-compatible-alpine)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-22*