---
product_id: 538972252
title: "Universal Bass Control Knob, 3.5m/11.48ft Bass Volume Knob with Extension Cable for Car Amplifier"
brand: "ehophna"
price: "133 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/538972252-universal-bass-control-knob-3-5m-11-48ft-bass-volume
store_origin: PL
region: Poland
---

# 11.48ft Cable Bass Control Easy Install Universal Bass Control Knob, 3.5m/11.48ft Bass Volume Knob with Extension Cable for Car Amplifier

**Brand:** ehophna
**Price:** 133 zł
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate Your Ride with Perfect Bass Control!

## Quick Answers

- **What is this?** Universal Bass Control Knob, 3.5m/11.48ft Bass Volume Knob with Extension Cable for Car Amplifier by ehophna
- **How much does it cost?** 133 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/538972252-universal-bass-control-knob-3-5m-11-48ft-bass-volume)

## Best For

- ehophna enthusiasts

## Why This Product

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

## Key Features

- • **Durable Design:** Crafted with pure copper and insulated PVC for long-lasting performance.
- • **Extended Reach:** Enjoy 11.48ft of freedom to adjust your bass from anywhere in the car.
- • **Sync Your Sound:** Achieve perfect audio harmony with seamless volume control.
- • **Lifetime Assurance:** Backed by a 100% quality guarantee for peace of mind.
- • **Plug-and-Play Simplicity:** Effortlessly install with a 3-pin connector for instant gratification.

## Overview

The Universal Bass Control Knob is a high-quality, easy-to-install device designed to synchronize your car's audio system, featuring a generous 11.48ft extension cable for convenient volume adjustments. Built with durable materials, it ensures long-lasting performance and comes with a lifetime quality guarantee.

## Description

Universal Bass Control Knob, 3.5m/11.48ft Bass Volume Knob with Extension Cable for Car Amplifier

## Features

- WORKS PERFECTLY - This amplifier bass volume control knob is specially designed to solve the problem of the car audio main control board and subwoofer volume out of sync, so that the music achieves the ultimate effect.
- EXTENSION CABLE - The bass control knob connector cable is approximately 12.7 feet. It is usually installed in the free position of the driver to provide easier control of the volume.
- EASY to INSTALL - the bass control knob is easy to install and use by plugging the 3-pin crystal connector into the sound interface of the subwoofer and the other end into the bass control knob.
- HIGH QUALITY - This amplifier remote control knob adopts pure copper core cable design and high-quality insulated PVC protective wires. Which with power light to indicate the connection.
- 100% QUALITY GUARANTEE - All of our products to give a lifetime of service. Any problems or needs, Please feel free to contact us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Dimensions D x W x H | 7.36"D x 5.75"W x 1.26"H |
| Power Source | Corded Electric |
| Compatible Devices | Amplifier |
| Color | Black |

## Product Details

- **Brand:** EHOPHNA
- **Color:** Black
- **Compatible Devices:** Amplifier
- **Product Dimensions:** 7.36"D x 5.75"W x 1.26"H
- **Item Weight:** 0.08 Kilograms

## Images

![Universal Bass Control Knob, 3.5m/11.48ft Bass Volume Knob with Extension Cable for Car Amplifier - Image 1](https://m.media-amazon.com/images/I/71K-3IER+sL.jpg)
![Universal Bass Control Knob, 3.5m/11.48ft Bass Volume Knob with Extension Cable for Car Amplifier - Image 2](https://m.media-amazon.com/images/I/71WWzIxQE5L.jpg)
![Universal Bass Control Knob, 3.5m/11.48ft Bass Volume Knob with Extension Cable for Car Amplifier - Image 3](https://m.media-amazon.com/images/I/7174s-0KFPL.jpg)
![Universal Bass Control Knob, 3.5m/11.48ft Bass Volume Knob with Extension Cable for Car Amplifier - Image 4](https://m.media-amazon.com/images/I/618KUixzNjL.jpg)
![Universal Bass Control Knob, 3.5m/11.48ft Bass Volume Knob with Extension Cable for Car Amplifier - Image 5](https://m.media-amazon.com/images/I/71FWhoq8WeL.jpg)

## Frequently Bought Together

- Universal Bass Control Knob, 3.5m/11.48ft Bass Volume Knob with Extension Cable for Car Amplifier
- BOSS Audio Systems KIT2 8 Gauge Complete Car Amplifier Installation Wiring Kit with Power Cables, Ground Cables, Turn-On Wire, Speaker Wire, Terminals
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**Shop now:** [https://www.desertcart.pl/products/538972252-universal-bass-control-knob-3-5m-11-48ft-bass-volume](https://www.desertcart.pl/products/538972252-universal-bass-control-knob-3-5m-11-48ft-bass-volume)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-29*