---
product_id: 697479279
title: "Stereo Audio Speak Signal Hi-Low Converter for Auto Amp Subwoofer Amplifier CD Player High to Low Adapter Audio Filter Audio Filtering Noise Elimination Anti-interference Line Output Converter"
brand: "bgoodvision"
price: "293 kr"
currency: DKK
in_stock: true
reviews_count: 9
category: "B Good Vision"
url: https://www.desertcart.dk/products/697479279-stereo-audio-speak-signal-hi-low-converter-for-auto-amp
store_origin: DK
region: Denmark
---

# Noise & interference filtering Hi-Low RCA signal conversion Compact metal shell 6.4x4.3x2.5cm Stereo Audio Speak Signal Hi-Low Converter for Auto Amp Subwoofer Amplifier CD Player High to Low Adapter Audio Filter Audio Filtering Noise Elimination Anti-interference Line Output Converter

**Brand:** bgoodvision
**Price:** 293 kr
**Availability:** ✅ In Stock

## Summary

> 🎵 Elevate your ride’s sound—ditch noise, embrace clarity!

## Quick Answers

- **What is this?** Stereo Audio Speak Signal Hi-Low Converter for Auto Amp Subwoofer Amplifier CD Player High to Low Adapter Audio Filter Audio Filtering Noise Elimination Anti-interference Line Output Converter by bgoodvision
- **How much does it cost?** 293 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/697479279-stereo-audio-speak-signal-hi-low-converter-for-auto-amp)

## Best For

- bgoodvision enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Durable metal casing with compact design ensures reliable performance and longevity on the road.
- • **Amp-Ready Upgrade:** Transforms high-level stereo outputs to low-level RCA signals, perfect for aftermarket amplifiers without RCA ports.
- • **Crystal-Clear Audio:** Advanced filtering eliminates power & sound interference—hear your music, not the static.
- • **Seamless Compatibility:** Works flawlessly with car stereos, laptops, smartphones & audio gear for ultimate versatility.
- • **Plug & Play Installation:** Color-coded wiring makes setup effortless—get your system amp-ready in minutes.

## Overview

The Car Stereo Audio Speak Signal Hi-Low Converter by BGoodVision converts high-level car stereo signals into low-level RCA outputs, enabling seamless connection to aftermarket amplifiers. Featuring advanced noise filtering and a sturdy metal shell, this compact 6.4 x 4.3 x 2.5 cm adapter ensures interference-free, crystal-clear audio. Easy to install with color-coded wiring, it’s the essential upgrade for any car audio enthusiast seeking premium sound quality and compatibility.

## Description

Stereo Audio Speak Signal Hi-Low Converter for Auto Amp Subwoofer Amplifier CD Player High to Low Adapter Audio Filter Audio Filtering Noise Elimination Anti-interference Line Output Converter : desertcart.co.uk: Electronics & Photo

Review: Really useful piece of kit. - We needed to connect an old subwoofer to our Cyrus amp. This little box enabled us to do so to great effect.
Review: Very good - Works brilliantly! Very happy with the product!

## Features

- [Excellent compatibility] Highly efficient filtering of current sound and power interference. Eliminate interference noise, ar Audio Signal Hi-Low Converter suitable for car equipment, laptop computers, audio equipment, smart phones.It converters car stereo's high audio signal(R+, R-, L+, L-, Ground) to low RCA signal(left & right channel).
- [Amplifier Modify Accessory] This adapter is suitable for car stereos without RCA output to connect with the after-market amplifier. Although some amp has Hi-Low Convert function, we strongly recommend to have such an external converter to avoid the interference of the conversion inside the amp. Especially useful for CD radio stereo without Line Out port.
- [How to Connect] Easy to install: Green wire connect to the Left channel negative. Yellow wire connect to the Left channel positive. Gray wire connect to the Right channel negative. Purple wire connect to the Right channel positive. Black wire connect to Ground.
- [Product Dimensions] line output converter sized: 6.4 x 4.3 x2.5 cm/2.52 x 1.7 x 0.98 inch. The shell made by metal, reliable and strong.
- [Reliable Service] Ready to respond within a 24 hour time frame. 30-Day money back guarantee, 12 month replacement and lifetime Support.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07S8W7BRQ |
| Best Sellers Rank | 6 in Car Amplifier Noise Filters |
| Brand | BGoodVision |
| Customer Reviews | 4.3 4.3 out of 5 stars (1,364) |
| Date First Available | 13 Dec. 2022 |
| Item Weight | 90 g |
| Item model number | FLT-338-FBA |
| Manufacturer | SNUNGPHIR |
| Manufacturer part number | FLT-338 |
| Product Dimensions | 6.4 x 4.3 x 2.5 cm; 90 g |
| Voltage | 12 Volts |

## Product Details

- **Item dimensions L x W x H:** 6.4 x 4.3 x 2.5 centimetres
- **Manufacturer:** SNUNGPHIR
- **Maximum supply voltage:** 12 Volts
- **Minimum supply voltage:** 4.5 Volts (DC)
- **Voltage:** 12 Volts

## Images

![Stereo Audio Speak Signal Hi-Low Converter for Auto Amp Subwoofer Amplifier CD Player High to Low Adapter Audio Filter Audio Filtering Noise Elimination Anti-interference Line Output Converter - Image 1](https://m.media-amazon.com/images/I/41kjYDOghqL.jpg)

## Questions & Answers

**Q: How to install in a 2023 mustang?**
A: You would have to find out what color your speaker wires are and slice into them.The same thing with your hot and ground.It will work on a mustang and other vehicles.

**Q: can I use this to connect my Bose cassette player to a 4 channel amplfier to power 4 speakers?**
A: If you use 2 of them. It's a two channel converter not 4.

**Q: Does this have a built in remote switch? If i wire it up accordingly and start my car will the amp power up as well?**
A: No this does have a remote wire for this u it, so this unit is always on when the radio is on.

**Q: Will this work on a home stereo? I have two subwoofers, so I assume that I would need two of these?**
A: Ignore Heath's answer since this is a passive (non active) converter and doesn't need any dc/car power.
I have a similar converter hooked up an older Onkyo receiver and 2 powere subwoofers and it works great.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Really useful piece of kit.
*by M***K on 9 December 2025*

We needed to connect an old subwoofer to our Cyrus amp. This little box enabled us to do so to great effect.

### ⭐⭐⭐⭐⭐ Very good
*by L***I on 4 September 2025*

Works brilliantly! Very happy with the product!

### ⭐⭐⭐⭐ Ok
*by N***L on 5 August 2025*

Good product, basic but functional. Could have a volume adjuster

## Frequently Bought Together

- Car Stereo Audio Speak Signal Hi-Low Converter for Auto Amp Subwoofer Amplifier CD Player High to Low Adapter Audio Amp Converter
- 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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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-02-25*