---
product_id: 559359595
title: "12V Car Booster 25 db - Amplify Signal & Reduce Noise AM FM Radio Universal Car FM AM Radio Amplifier for Car Stereo,Media,Head Unit Receiver"
brand: "stymart"
price: "108 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/559359595-12v-car-booster-25-db-amplify-signal-and-reduce-noise
store_origin: DK
region: Denmark
---

# 25 dB signal boost Universal 12V power supply Built-in metal shielding 12V Car Booster 25 db - Amplify Signal & Reduce Noise AM FM Radio Universal Car FM AM Radio Amplifier for Car Stereo,Media,Head Unit Receiver

**Brand:** stymart
**Price:** 108 kr
**Availability:** ✅ In Stock

## Summary

> 📻 Drive louder, clearer, and smarter with every mile!

## Quick Answers

- **What is this?** 12V Car Booster 25 db - Amplify Signal & Reduce Noise AM FM Radio Universal Car FM AM Radio Amplifier for Car Stereo,Media,Head Unit Receiver by stymart
- **How much does it cost?** 108 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/559359595-12v-car-booster-25-db-amplify-signal-and-reduce-noise)

## Best For

- stymart enthusiasts

## Why This Product

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

## Key Features

- • **Noise? What Noise?:** Advanced metal shielding slashes interference for pure audio clarity
- • **Plug & Play Simplicity:** Compact, lightweight design with effortless installation—no tech degree needed
- • **Crystal-Clear Reception:** Amplifies FM/AM signals by 25 dB to keep you connected on every drive
- • **Durability Meets Design:** Premium copper wiring and waterproof components built to last through every journey
- • **Universal Compatibility:** Works seamlessly with 99% of vehicles—your car’s new best friend

## Overview

The 12V Car Booster STYA9 is a compact FM/AM radio amplifier that enhances signal strength by 25 dB while reducing noise through a built-in metal shield. Designed with premium copper wiring and waterproof features, it ensures durable, interference-free audio. Compatible with nearly all vehicles, it installs easily behind your car stereo, powered by a universal 12V supply, delivering crystal-clear radio reception on the go.

## Description

12V Car Booster 25 db - Amplify Signal & Reduce Noise AM FM Radio Universal Car FM AM Radio Amplifier for Car Stereo,Media,Head Unit Receiver

## Features

- 【Reduce Noise & Amplify Signal】The FM signal amplifier can effectively Increase the receiving distance and enhance signal sensitivity. At the same time, it has a built-in shielding metal cover, which effectively blocks the interference of the outside world to the signal intensifier and reduces the noise.
- 【Premium Quality】Pure copper and fine cable with thick aluminum foil shielding, stronger anti interference. On the fuse base, it is also equipped with high-quality waterproof inserts and waterproof covers
- 【Easy To Use】It's small in size and light weight, saving cost and space. Very simple installation,Install the amplifier behind the car audio system, Connect the female socket of the amplifier to the male socket of the original car radio antenna; Connect the male connector of the amplifier to the radio hole of the car CD or DVD, Finally, connect the power cord to the original vehicle's ACC for power supply.
- 【Universal Design】This car radio booster has a copper wire length of approximately 13 inches a voltage of 12V. Compatible with 99% of vehicle models on the market, 12V Power Supply Plug Connector Adapter for Vehicle Truck SUV Car Audio Radio Stereo Media Head Unit Receiver.
- 【You Will Receive】1pcs Car signal booster,2pcs cable clamp,1pcs quick connector,1pcs strong adhesive. If you have any questions, please feel free to contact us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Voltage | 12 Volts |
| Manufacturer | stymart |
| Maximum Supply Voltage | 12 Volts |
| Minimum Supply Voltage | 12 Volts |
| Mounting Type | Freestanding |
| Brand | stymart |
| Number of Channels | 1 |
| Package Type Name | Retail Package |
| Specification Met | FCC |
| Supply Current | 5E+1 Milliamps |
| Item Weight | 1.76 ounces |
| Package Dimensions | 8.03 x 4.41 x 0.71 inches |
| Item model number | STYA9 |
| Manufacturer Part Number | STYA9 |

## Product Details

- **Voltage:** 12 Volts
- **Manufacturer:** stymart
- **Maximum Supply Voltage:** 12 Volts
- **Minimum Supply Voltage:** 12 Volts
- **Mounting Type:** Freestanding

## Images

![12V Car Booster 25 db - Amplify Signal & Reduce Noise AM FM Radio Universal Car FM AM Radio Amplifier for Car Stereo,Media,Head Unit Receiver - Image 1](https://m.media-amazon.com/images/I/61huRS9rWyL.jpg)

## Frequently Bought Together

- 12V Car Booster 25 db - Amplify Signal & Reduce Noise AM FM Radio Universal Car FM AM Radio Amplifier for Car Stereo,Media,Head Unit Receiver
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**Shop now:** [https://www.desertcart.dk/products/559359595-12v-car-booster-25-db-amplify-signal-and-reduce-noise](https://www.desertcart.dk/products/559359595-12v-car-booster-25-db-amplify-signal-and-reduce-noise)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-03-01*