---
product_id: 255458853
title: "MCBK420B Motorcycle Bluetooth Speaker System - Class D Compact Amplifier, 3 Inch Weatherproof Speakers, Volume Control, Great for Use with ATVs/Motorcycles, 12 Volt Vehicles"
brand: "boss audio systems"
price: "R4297"
currency: ZAR
in_stock: true
reviews_count: 8
url: https://www.desertcart.co.za/products/255458853-mcbk420b-motorcycle-bluetooth-speaker-system-class-d-compact-amplifier-3
store_origin: ZA
region: South Africa
---

# Bluetooth Wireless Streaming 600W Max Power Amp Weatherproof Design MCBK420B Motorcycle Bluetooth Speaker System - Class D Compact Amplifier, 3 Inch Weatherproof Speakers, Volume Control, Great for Use with ATVs/Motorcycles, 12 Volt Vehicles

**Brand:** boss audio systems
**Price:** R4297
**Availability:** ✅ In Stock

## Summary

> 🏍️ Turn your ride into a rolling concert with BOSS Audio’s ultimate Bluetooth speaker system!

## Quick Answers

- **What is this?** MCBK420B Motorcycle Bluetooth Speaker System - Class D Compact Amplifier, 3 Inch Weatherproof Speakers, Volume Control, Great for Use with ATVs/Motorcycles, 12 Volt Vehicles by boss audio systems
- **How much does it cost?** R4297 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/255458853-mcbk420b-motorcycle-bluetooth-speaker-system-class-d-compact-amplifier-3)

## 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

- • **Ride with Power:** Unleash 600 watts of crystal-clear sound that dominates every road and trail.
- • **All-Weather Ready:** Engineered with advanced weatherproofing to keep your beats alive rain or shine.
- • **Custom Volume Control:** Inline remote lets you fine-tune your soundtrack without missing a beat.
- • **Seamless Connectivity:** Effortlessly stream Spotify, Pandora, or your favorite playlists via Bluetooth or aux input.
- • **Perfect Fit Handlebar Mount:** Adjustable brackets fit handlebars from 0.75” to 1.25” for a sleek, secure install.

## Overview

The BOSS Audio MCBK420B is a compact, weatherproof Bluetooth speaker system designed for motorcycles, ATVs, and 12V vehicles. Featuring a powerful 600W Class D amplifier, dual 3-inch full-range speakers, and versatile connectivity options including Bluetooth streaming and a 3.5mm aux input, it delivers premium sound on the go. Its adjustable handlebar mount and inline volume control ensure a tailored, user-friendly experience, backed by a 3-year warranty for peace of mind.

## Description

Max out your playlists while you ride the roads or the trails with the Boss Audio MCBK420B Black Weatherproof Motorcycle Sound System. Power up your music on your 12V Motorcycle, Scooter or ATV with the 600 Watt Max Power Amp and a pair of 3" Full Range Speakers. Hook your Smartphone or MP3 Player up to the Auxiliary Input. Bluetooth Audio Streaming lets you play your favorite music apps like Spotify and Pandora. Turn up the sound with the Wired Remote Volume Control. The MCBK420B features Weatherproof Speakers to provide protection against the elements. For high quality sound on the go, fire up the Boss Audio MCBK420B. For further product details, please scroll down.

Review: Excellent ! - As expected
Review: Fit to my sofital - Nice sound

## Features

- BLUETOOTH: Play and control a vast library of your favorite music using your smartphone or MP3 device, plus plug into apps like Spotify and Pandora wirelessly
- AMPLIFIER: A Bluetooth, compact, weatherproof, class D amplifier is included
- WEATHERPROOF: The MCBK420B has been outfitted with the latest weatherproofing techniques for protection against the elements
- SPEAKERS: Also included are two 3-inch matte black full range speakers. The adjustable brackets will fit handlebars from ranging from .75” to 1.25”
- MEDIA PLAYBACK: A 3.5 mm auxiliary input is compatible with audio outputs of smartphones and MP3 players
- VOLUME CONTROL: A convenient inline volume control (attached to the amplifier) can be installed in a place of your choosing, making sure that when the need hits… so will your tunes
- 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 | B00T3QBL3M |
| Batteries | 1 12V batteries required. |
| Best Sellers Rank | #7,663 in Electronics ( See Top 100 in Electronics ) #1 in Motorcycle Speaker Systems |
| Color | Black |
| Colour | Black |
| Compatible devices | MP3 Player, Smartphone |
| Control method | Remote |
| Customer Reviews | 4.2 4.2 out of 5 stars (11,632) |
| Date First Available | 28 May 2015 |
| Impedance | 4 Ohms |
| Included components | BOSS Audio Systems MCBK420B |
| Input voltage | 12 Volts |
| Is waterproof | True |
| Item Weight | 1.72 Kilograms |
| Item model number | MCBK420B |
| Item weight | 3.8 Pounds |
| Material | unspecified |
| Maximum range | 30 Feet |
| Model name | MCBK420B |
| Mounting type | Handlebar Mount |
| Number of Items | 2 |
| Other display features | Wireless |
| Power source | Corded Electric |
| Product dimensions | 7.6D x 8.9W x 3.8H centimeters |
| Recommended uses for product | For Music Players |
| Speaker size | 3 Inches |
| Speaker type | Tweeter |
| Special features | Bass Boost, Hi Res Audio, USB Port |
| Subwoofer diameter | 3 Inches |
| Surround sound channel configuration | 3.0 |
| Wireless communication technologies | Bluetooth |

## Product Details

- **Audio output mode:** Stereo
- **Brand:** BOSS Audio Systems
- **Connectivity technology:** wired, wireless
- **Frequency response:** 15 KHz
- **Speaker maximum output power:** 600 Watts

## Images

![MCBK420B Motorcycle Bluetooth Speaker System - Class D Compact Amplifier, 3 Inch Weatherproof Speakers, Volume Control, Great for Use with ATVs/Motorcycles, 12 Volt Vehicles - Image 1](https://m.media-amazon.com/images/I/7198WKY5rML.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Is there anywhere i can just get the speakers and clamps? I have the amp already. (the speakers sheered off after two years)**
A: PLease contact Boss Audio parts department.

**Q: Do you have black color?**
A: The color is mixed. Black and chrome not only black I am afraid.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent !
*by J***H on 1 April 2025*

As expected

### ⭐⭐⭐⭐⭐ Fit to my sofital
*by M***I on 30 October 2019*

Nice sound

### ⭐ Boss speakers
*by S***N on 30 November 2025*

Speakers not working

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**Shop now:** [https://www.desertcart.co.za/products/255458853-mcbk420b-motorcycle-bluetooth-speaker-system-class-d-compact-amplifier-3](https://www.desertcart.co.za/products/255458853-mcbk420b-motorcycle-bluetooth-speaker-system-class-d-compact-amplifier-3)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-02-20*