---
product_id: 59203066
title: "Mr. Ho 20 Amp/12V RCA Car Audio Noise Filter Suppressor Ground Loop Isolator Transformer with Male and Female Plugs"
brand: "mr.ho"
price: "KD 9.52"
currency: KWD
in_stock: true
reviews_count: 8
url: https://www.desertcart.com.kw/products/59203066-mr-ho-20-amp-12v-rca-car-audio-noise-filter
store_origin: KW
region: Kuwait
---

# 60W high-temp copper casing 20A noise elimination power Compact 2.56x1.42 in plug design Mr. Ho 20 Amp/12V RCA Car Audio Noise Filter Suppressor Ground Loop Isolator Transformer with Male and Female Plugs

**Brand:** mr.ho
**Price:** KD 9.52
**Availability:** ✅ In Stock

## Summary

> 🔊 Silence the noise, amplify your drive.

## Quick Answers

- **What is this?** Mr. Ho 20 Amp/12V RCA Car Audio Noise Filter Suppressor Ground Loop Isolator Transformer with Male and Female Plugs by mr.ho
- **How much does it cost?** KD 9.52 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/59203066-mr-ho-20-amp-12v-rca-car-audio-noise-filter)

## Best For

- mr.ho enthusiasts

## Why This Product

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

## Key Features

- • **Space-Smart Design:** Ultra-compact size fits discreetly behind your car’s accessory socket, keeping wires neat.
- • **Plug & Play Simplicity:** Effortless installation with male/female RCA plugs—no tech skills needed.
- • **Crystal-Clear Sound, Always:** Eradicates engine, alternator & ground loop noise for pristine audio clarity.
- • **Universal Audio Compatibility:** Perfect for car stereos, amps, subwoofers, and more—upgrade any sound system.
- • **Built to Last, Built for Safety:** Durable copper body resists heat & prevents short circuits, protecting your ride.

## Overview

The Mr. Ho 20 Amp/12V RCA Car Audio Noise Filter is a compact, high-performance ground loop isolator designed to eliminate engine and alternator noise from car audio systems. Featuring a durable copper casing rated for 60W and 20A, it ensures safe operation and prevents short circuits. Easy to install with male and female RCA plugs, it fits neatly behind your car’s accessory socket and is compatible with a wide range of car audio devices including amplifiers and subwoofers.

## Description

Which are suitable for the item can be listed as follow? 1.The car audio or amp whines when the engine is running. 2.The audio or amp noise issue was caused by a ground loop. 3.The noise of vehicles power and charging system. 4.The engine noise made by aftermarket stereos of amps.  How to know whether the item were useful for your car? If your car was already install the car amplifier or car subwoofer and it had noise when your car engine running, you need the item. If the engine is running your car amplifier or audio have whines, but has no noise when the engine is off, you need the item.  If it has noise coming into your stereo from your vehicles power and charging system, you need the item. If the amp or audio has no noise when not plugged into power or the engine was not running, and your alternator or ignition is sending noise through the power. You need the item.Feature:It can eliminate ground loop noise between audio source and the amplifier (audio).The male plugs for input wires, female plugs for output wires.Usage Method:Open your car panel, find out the head unit and amplifier (audio). Connect two male plugs to the main output wires of the head unit.Connect two female plugs to the input wires of the amplifier (audio). Finish it, start the car alternator, the noise will be released even be eliminated. Note: When used with car audio, this isolation circuit goes between the head unit and the amplifier or audio.Please check the situation of your car. If the item can’t reduce or eliminate the noise for your car, maybe your car is not the situation listed above.Specifications:Material:Plastic & MetalCurrent:20AVoltage:12V Input Power:30WMax Input Power: 60W Frequency Range:20-30KHzPackage include:1*Mr. Ho 20A Car Audio Noise Suppressor

## Features

- ELIMINATES NOISE – It can eliminate the engine noise of stereos and amps, the alternator noise, the noise of ground loop and the car engine noise. Keep a clear listening environment for you.
- KEEP SAFE – 60W and 20A of the item. The body item is cover by copper material, having high temperature and melting resistant function. Prevent the item from short circuit. Keep safe with your car.
- EASY TO INSTALL – Just install two male plugs to the main output of head unit, connect two female plugs to the amplifier or audio.
- SMALL SIZE – The body size is 2.56*1.42 in. It is suitable to install behind your car accessory socket. Save lots of space for the panel and keep the electronics wires tidy.
- SUITABLE ELECTRONICS – It is suitable for car audio, amplifier, amplifier stereo receivers, car horn, car subwoofer and so on.

## Product Details

- **Voltage:** 12 Volts
- **Manufacturer:** Mr. Ho
- **Mounting Type:** Surface Mount
- **Brand:** Mr. Ho
- **Number of Channels:** 1

## Images

![Mr. Ho 20 Amp/12V RCA Car Audio Noise Filter Suppressor Ground Loop Isolator Transformer with Male and Female Plugs - Image 1](https://m.media-amazon.com/images/I/61DvifOfTvL.jpg)
![Mr. Ho 20 Amp/12V RCA Car Audio Noise Filter Suppressor Ground Loop Isolator Transformer with Male and Female Plugs - Image 2](https://m.media-amazon.com/images/I/61cu3l86ixL.jpg)
![Mr. Ho 20 Amp/12V RCA Car Audio Noise Filter Suppressor Ground Loop Isolator Transformer with Male and Female Plugs - Image 3](https://m.media-amazon.com/images/I/616G8naNsQL.jpg)
![Mr. Ho 20 Amp/12V RCA Car Audio Noise Filter Suppressor Ground Loop Isolator Transformer with Male and Female Plugs - Image 4](https://m.media-amazon.com/images/I/71Jqnq9uuML.jpg)
![Mr. Ho 20 Amp/12V RCA Car Audio Noise Filter Suppressor Ground Loop Isolator Transformer with Male and Female Plugs - Image 5](https://m.media-amazon.com/images/I/61iNSBCGbqL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good precautionary
*by J***N on August 7, 2024*

Place between the line output of the stereo and the input of your amps.

### ⭐⭐⭐⭐⭐ The beat
*by M***E on October 2, 2018*

Works great ... that annoying engine noise is gone!!

### ⭐ DID NOT WORK FOR ME.
*by W***  on June 13, 2018*

DID NOT WORK FOR ME.HOOKED IT UP TO MY CAR AUDIO IT TOOK AWAY THE NOISE ALONG WITH THE RADIO COULD NOT HEAR MY RADIO

## Frequently Bought Together

- Mr. Ho 20 Amp/12V RCA Car Audio Noise Filter Suppressor Ground Loop Isolator Transformer with Male and Female Plugs
- BOSS Audio Systems Ground Loop Isolator B25N noise Filter for Car Audio Systems
- Car Power Filter EMI Noise Ground Loop Isolator Suppressor for Auto Stereo Audio Radio Stereos Amplifier Amp Speaker Equalizer Subwoofer 12V

---

## 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.com.kw/products/59203066-mr-ho-20-amp-12v-rca-car-audio-noise-filter](https://www.desertcart.com.kw/products/59203066-mr-ho-20-amp-12v-rca-car-audio-noise-filter)

---

*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-01-26*