---
product_id: 486397557
title: "XMSJSIY Universal RCA Level Controller Car Audio Amplifier RCA Audio Adjuster Bass Boost Volume Control Knob and Cable for Car Motorcycle Speakers Home Theater"
brand: "xmsjsiy"
price: "€ 29.07"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/486397557-xmsjsiy-universal-rca-level-controller-car-audio-amplifier-rca-audio
store_origin: PT
region: Portugal
---

# High Signal Transfer Gain Control Volume Adjustment XMSJSIY Universal RCA Level Controller Car Audio Amplifier RCA Audio Adjuster Bass Boost Volume Control Knob and Cable for Car Motorcycle Speakers Home Theater

**Brand:** xmsjsiy
**Price:** € 29.07
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate Your Audio Game!

## Quick Answers

- **What is this?** XMSJSIY Universal RCA Level Controller Car Audio Amplifier RCA Audio Adjuster Bass Boost Volume Control Knob and Cable for Car Motorcycle Speakers Home Theater by xmsjsiy
- **How much does it cost?** € 29.07 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/486397557-xmsjsiy-universal-rca-level-controller-car-audio-amplifier-rca-audio)

## Best For

- xmsjsiy enthusiasts

## Why This Product

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

## Key Features

- • **Easy Installation:** No extra wires needed—just plug and play!
- • **High-Quality Build:** Crafted from premium materials for optimal performance.
- • **Seamless Sound Control:** Effortlessly adjust your audio experience on the go.
- • **Dynamic Music Balancing:** Tailor your sound to match any genre or mood.
- • **Universal Compatibility:** Perfectly fits cars, motorcycles, and home theaters.

## Overview

The XMSJSIY Universal RCA Level Controller is a versatile audio amplifier designed for seamless volume control in cars, motorcycles, and home theaters. With its high-quality materials and easy installation, it allows users to adjust gain levels and balance sound effortlessly, making it a must-have for any audio enthusiast.

## Description

XMSJSIY Universal RCA Level Controller Car Audio Amplifier RCA Audio Adjuster Bass Boost Volume Control Knob and Cable for Car Motorcycle Speakers Home Theater

## Features

- The car rca audio amplifier is control the gain level / volume of devices connected to the car stereo,such as speaker, amplifier, bass,etc.Dash mount amplifier level control for volume adjustment.Dash mount rca amplifier level control is used to adjust amplifier gain, power level, stereo, equalizer or crossover volume when you driving
- The universal rca level controller for car is made from high quality materials and metal for optimal signal transfer this amplifier controller offers high-quality signal transmission with rca composite cables.Adds subwoof level control to any head unit. Perfect for balancing the system to change music styles
- RCA level controller perfect for balancing the system to change music styles, control your sub-woofer output, you can set the subwoofer on maximum gain and then vary the knob to taste as per genre or media good fit for car, motorcycle, speakers, home.Stereo rca input and output.
- Connect the rca output connector to the car stereo and the input rca connector to the device, no additional wires are required. With especially good fit for car, motorcycle, speakers, home
- This amplifier controller made of high-quality chipset and elegant metal casing, perfect transmission of music signal.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand Name | XMSJSIY |
| Product Dimensions | 22 x 5 x 2 cm; 40 g |
| Item model number | XMSJSIY |
| Manufacturer | yingtuyou jiaju |
| Item Weight | 40 g |

## Product Details

- **Brand:** XMSJSIY
- **Item dimensions L x W x H:** 8.66 x 1.97 x 0.79 inches
- **Manufacturer:** yingtuyou jiaju
- **Mounting Type:** Surface Mount
- **Number of Channels:** 2

## Images

![XMSJSIY Universal RCA Level Controller Car Audio Amplifier RCA Audio Adjuster Bass Boost Volume Control Knob and Cable for Car Motorcycle Speakers Home Theater - Image 1](https://m.media-amazon.com/images/I/71G7p0YA8QL.jpg)

## Frequently Bought Together

- XMSJSIY Universal RCA Level Controller Car Audio Amplifier RCA Audio Adjuster Bass Boost Volume Control Knob and Cable for Car Motorcycle Speakers Home Theater
- Tan QY 2RCA to 2RCA Cable 3Ft, Gold-Plated 2 RCA Male to 2 RCA Male Stereo Audio Cable for Home Theater, HDTV, Gaming Consoles, Hi-Fi Systems (3Ft/1M)
- Monoprice 1.5ft Premium 2 RCA Plug/2 RCA Plug M/M 22AWG Cable - Black

---

## 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.pt/products/486397557-xmsjsiy-universal-rca-level-controller-car-audio-amplifier-rca-audio](https://www.desertcart.pt/products/486397557-xmsjsiy-universal-rca-level-controller-car-audio-amplifier-rca-audio)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-04-23*