---
product_id: 162365571
title: "MCBK520B Motorcycle 3 Inch Stereo Speakers and Amplifier Audio Sound System - Bluetooth 2 Channel Amplifier, Weatherproof, FM Tuner, USB, SD, Auxiliary In, ATV UTV Compatible"
brand: "boss audio systems"
price: "A$551"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/162365571-mcbk520b-motorcycle-3-inch-stereo-speakers-and-amplifier-audio-sound
store_origin: AU
region: Australia
---

# Weatherproof design 3-inch full range speakers Bluetooth connectivity MCBK520B Motorcycle 3 Inch Stereo Speakers and Amplifier Audio Sound System - Bluetooth 2 Channel Amplifier, Weatherproof, FM Tuner, USB, SD, Auxiliary In, ATV UTV Compatible

**Brand:** boss audio systems
**Price:** A$551
**Availability:** ✅ In Stock

## Summary

> 🎉 Ride with Rhythm: Elevate your journey with BOSS Audio!

## Quick Answers

- **What is this?** MCBK520B Motorcycle 3 Inch Stereo Speakers and Amplifier Audio Sound System - Bluetooth 2 Channel Amplifier, Weatherproof, FM Tuner, USB, SD, Auxiliary In, ATV UTV Compatible by boss audio systems
- **How much does it cost?** A$551 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/162365571-mcbk520b-motorcycle-3-inch-stereo-speakers-and-amplifier-audio-sound)

## Best For

- boss audio systems enthusiasts

## Why This Product

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

## Key Features

- • **Stay Updated:** FM tuner keeps you in the loop with music, sports, and news.
- • **Built to Last:** Weatherproof construction ensures your music survives any adventure.
- • **Memory on the Go:** USB/SD support for up to 32 GB of your personal playlist.
- • **Compact Powerhouse:** The 2-channel amplifier delivers robust sound without taking up space.
- • **Unleash Your Sound:** Experience your favorite tracks wirelessly with Bluetooth connectivity.

## Overview

The BOSS Audio Systems MCBK520B is a versatile motorcycle audio system featuring Bluetooth connectivity, weatherproof speakers, and a compact amplifier. With FM tuner, USB/SD support, and a convenient remote control, it’s designed for music lovers who want to enjoy their favorite tunes on the go, rain or shine.

## Description

MCBK520B Motorcycle 3 Inch Stereo Speakers and Amplifier Audio Sound System - Bluetooth 2 Channel Amplifier, Weatherproof, FM Tuner, USB, SD, Auxiliary In, ATV UTV Compatible

## Features

- Bluetooth - use your smartphone or MP3 player and Get access to a vast library of your favorite music, plus plug into apps like Spotify and Pandora, wirelessly. The 3.5 mm aux input is also compatible with the audio out of your devices
- Weatherproof - the MCBK520B has been outfitted with the latest weatherproofing techniques for protection against the elements. Rain or snow, take your music wherever you go
- Speakers - The two 3-inch matte black full range speakers have adjustable brackets that will fit handlebars ranging from .75” to 1.25”
- Amplifier - the 2 Channel Bluetooth, compact, Weatherproof, class A/B amplifier is small enough for an out of the way Installation
- Fm tuner - tune into FM radio station for up to date music, Sport, news, weather and other entertainment
- USB/SD - The USB and SD ports support up to 32 GB of memory so that when you hit the road, your music can follow
- Aux in - compatible with the audio output from smartphones as well as MP3 players. Just plug in and start playing
- Remote control - a convenient wireless multi-function remote control lets you control your music wirelessly
- Warranty - BOSS Audio Systems provides a powerful 3-year platinum online dealer warranty so long as the purchase is made through desertcart.com. We strongly encourage professional installation of this product to ensure proper and safe functionality

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01DT4P634 |
| Audio Driver Type | Dynamic Driver |
| Batteries | 1 CR2 batteries required. |
| Best Sellers Rank | #227 in Powersports Speaker Systems |
| Color | Black |
| Compatible Devices | MP3 Player, Phones, Smartphone, Television |
| Control Method | Remote |
| Customer Reviews | 4.1 4.1 out of 5 stars (1,026) |
| Date First Available | May 17, 2016 |
| EU Spare Part Availability Duration | 3 Years |
| Global Trade Identification Number | 00791489124379 |
| Impedance | 4 Ohms |
| Included Components | Remote control, Brackets, User manual |
| Input Voltage | 12 Volts |
| Is Discontinued By Manufacturer | No |
| Is Waterproof | Yes |
| Item Weight | 4.5 pounds |
| Item model number | MCBK520B |
| Manufacturer | BOSS Audio Systems |
| Material | Platinum |
| Model Name | MCBK520B |
| Mounting Type | Handlebar Mount |
| Number Of Circuits | 2 |
| Number of Batteries | 1 CR2 batteries required. |
| Number of Items | 4 |
| Number of Power Levels | 1 |
| Power Source | Battery Powered |
| Product Dimensions | 5"D x 3"W x 1.5"H |
| Recommended Uses For Product | For Music Players |
| Set Name | Single Set |
| Shape | Rectangular |
| Speaker Size | 3 Inches |
| Speaker Type | Outdoor |
| Special Feature | Amplified, Bluetooth, Weatherproof |
| Specific Uses For Product | For Motorcycles, Scooters, ATVs, and Golf Carts, as well as for Music Players during Road Trips and Off-Road Adventures |
| Style | (2) 3" Black Speakers + Class A/B Amp |
| Subwoofer Connectivity Technology | Wireless |
| Subwoofer Diameter | 3 Inches |
| Surround Sound Channel Configuration | 3.0 |
| Tweeter Diameter | 1 Inches |
| UPC | 791489124379 |
| Unit Count | 4.0 Count |
| Warranty Type | Extended |
| Water Resistance Level | Water Resistant |
| Wireless Communication Technology | Bluetooth |
| Woofer Diameter | 3 Inches |

## Product Details

- **Brand:** BOSS Audio Systems
- **Speaker maximum output power:** 600 Watts
- **Frequency response:** 15 KHz
- **Connectivity technology:** Auxiliary
- **Audio output mode:** Stereo
- **Input voltage:** 12 Volts
- **Mounting type:** Handlebar Mount
- **Material:** Platinum
- **Model name:** MCBK520B
- **Speaker type:** Outdoor

## Images

![MCBK520B Motorcycle 3 Inch Stereo Speakers and Amplifier Audio Sound System - Bluetooth 2 Channel Amplifier, Weatherproof, FM Tuner, USB, SD, Auxiliary In, ATV UTV Compatible - Image 1](https://m.media-amazon.com/images/I/81oBsrZawaL.jpg)

## Questions & Answers

**Q: The blue tooth broke on it how do I fix it**
A: Hello,
Please contact the Boss Audio Technical Support Team via telephone regarding the issue you are experiencing, so we may further assist you. You may find our phone number on our company website. Scroll to the bottom of the home page and under "ENGAGE WITH US," click on "Contact Us."
Thank you!

**Q: Is this water proof?**
A: The MCBK520B is weatherproof, both speakers and amp are able to resist the penetration of water to some degree but not entirely.

**Q: How long are the speaker wires**
A: Hello,
About 36 inches.
Thank you.

**Q: Does it play fm radio & have a built in antenna?**
A: Yes, the MCBK520B features a built-in radio and antenna.

## Frequently Bought Together

- BOSS Audio Systems MCBK520B Motorcycle 3 Inch Stereo Speakers and Amplifier Audio Sound System - Bluetooth 2 Channel Amplifier, Weatherproof, FM Tuner, USB, SD, Auxiliary In, ATV UTV Compatible
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**Shop now:** [https://www.desertcart.com.au/products/162365571-mcbk520b-motorcycle-3-inch-stereo-speakers-and-amplifier-audio-sound](https://www.desertcart.com.au/products/162365571-mcbk520b-motorcycle-3-inch-stereo-speakers-and-amplifier-audio-sound)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-02*