---
product_id: 224885240
title: "MCBK475BA 3 Inch Motorcycle Speakers - Built-in Amplifier, Bluetooth (stream right from your phone), Weatherproof, Volume Control, ATV UTV Compatible"
brand: "boss audio systems"
price: "55535 kr"
currency: ISK
in_stock: true
category: "Boss Audio Systems"
url: https://www.desertcart.is/products/224885240-mcbk475ba-3-inch-motorcycle-speakers-built-in-amplifier-bluetooth-stream
store_origin: IS
region: Iceland
---

# Bluetooth wireless streaming 60W max output power Weatherproof design MCBK475BA 3 Inch Motorcycle Speakers - Built-in Amplifier, Bluetooth (stream right from your phone), Weatherproof, Volume Control, ATV UTV Compatible

**Brand:** boss audio systems
**Price:** 55535 kr
**Availability:** ✅ In Stock

## Summary

> 🎵 Ride Loud, Ride Proud — Your Ultimate Soundtrack Companion

## Quick Answers

- **What is this?** MCBK475BA 3 Inch Motorcycle Speakers - Built-in Amplifier, Bluetooth (stream right from your phone), Weatherproof, Volume Control, ATV UTV Compatible by boss audio systems
- **How much does it cost?** 55535 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/224885240-mcbk475ba-3-inch-motorcycle-speakers-built-in-amplifier-bluetooth-stream)

## 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

- • **Universal Handlebar Fit:** Adjustable brackets fit handlebars from 0.75” to 1.5” — perfect for motorcycles, ATVs, and UTVs.
- • **Built-In Amplifier Power:** Class A/B amplifier integrated for rich, clear sound without bulky external amps.
- • **Weather-Ready Durability:** Engineered with advanced weatherproofing so your music rides rain or shine.
- • **Customizable Volume Control:** Inline volume control lets you adjust your soundtrack on the fly, exactly where you want it.
- • **Seamless Bluetooth Streaming:** Wirelessly connect your smartphone or MP3 player and access Spotify, Pandora, and more with zero hassle.

## Overview

The BOSS Audio Systems MCBK475BA is a pair of 3-inch motorcycle speakers featuring a built-in Class A/B amplifier and Bluetooth connectivity for wireless music streaming. Designed with weatherproofing to withstand outdoor elements, these speakers include an inline volume control and adjustable mounting brackets compatible with handlebars from 0.75” to 1.5”. Ideal for motorcycles, ATVs, and UTVs, they deliver up to 60 watts of powerful stereo sound backed by a 3-year platinum warranty.

## Description

BOSS Audio Systems MCBK475BA 3 Inch Motorcycle Speakers - Built-in Amplifier, Bluetooth (stream right from your phone), Weatherproof, Volume Control, ATV UTV Compatible

## Features

- Bluetooth - Use your smartphone or MP3 player and get access to a library of your favorite music, plus plug into apps like Spotify and Pandora, wirelessly
- Auxiliary In - The 3.5 mm Aux input is compatible with the audio out of your devices
- Weatherproof - The MCBK475BA has been outfitted with the latest weatherproofing techniques for protection against the elements. Rain or snow, take your music wherever you go
- Amplified - A class A/B amplifier is built right into the speakers. This allows for less of a hassle and shorter times for the installation
- 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
- Speakers - The two 3-inch chrome full range speakers have adjustable brackets that will fit handlebars ranging from .75” to 1.5”
- BOSS Audio Systems provides a powerful 3-year platinum online dealer warranty. We strongly encourage professional installation of this product to ensure proper and safe functionality

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B087TP5BCY |
| Additional Features | Amplified, Auxiliary In, Bluetooth, Volume Control, Weatherproof |
| Age Range Description | Adult |
| Antenna Location | For Music Players |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Best Sellers Rank | #131 in Powersports Speaker Systems |
| Bluetooth Range | 10 meters |
| Brand | BOSS Audio Systems |
| Built-In Media | Mounting hardware, volume control, rubber mounting shims, user's manual |
| Color | Black |
| Compatible Devices | Smartphone, MP3 Player |
| Compatible with Vehicle Type | Motorcycle |
| Connectivity Protocol | Bluetooth |
| Connectivity Technology | Auxiliary, Bluetooth |
| Control Method | Touch |
| Controller Type | Remote Control |
| Customer Reviews | 4.2 4.2 out of 5 stars (261) |
| Frequency Response | 80 hertz |
| Global Trade Identification Number | 00791489127899 |
| Impedance | 4 ohm |
| Input Voltage | 12 volts |
| Is Waterproof | FALSE |
| Item Dimensions D x W x H | 4"D x 4"W x 4.5"H |
| Item Type Name | BOSS Audio Systems MCBK475BA Motorcycle Speaker Sound System - Bluetooth, Amplified, Weatherproof, 3 Inch Speakers, Volume Control, Also Use With ATVs and UTVs |
| Item Weight | 3.5 pounds |
| Manufacturer | BOSS Audio Systems |
| Model Name | MCBK475BA |
| Model Number | MCBK475BA |
| Mounting Type | Handlebar Mount |
| Number of Audio Channels | 3 |
| Number of Items | 2 |
| Power Source | Corded Electric |
| Speaker Maximum Output Power | 60 watts |
| Speaker Size | 3 inches |
| Speaker Type | Motorcycle |
| Specific Uses For Product | Motorcycle |
| Subwoofer Connectivity Technology | Wireless |
| Subwoofer Diameter | 3 inches |
| Tweeter Diameter | 0.75 inches |
| UPC | 791489127899 |
| Unit Count | 2 Count |
| Warranty Description | BOSS Audio Systems provides a powerful 3-year platinum online dealer warranty so long as the purchase is made through Amazon. |
| Warranty Type | Extended |
| Water Resistance Level | Not Water Resistant |
| Wireless Technology | Bluetooth |
| Woofer Diameter | 3 inches |

## Product Details

- **Audio Output Mode:** Stereo
- **Brand:** BOSS Audio Systems
- **Connectivity Technology:** Auxiliary, Bluetooth
- **Frequency Response:** 80 hertz
- **Speaker Maximum Output Power:** 60 watts

## Images

![MCBK475BA 3 Inch Motorcycle Speakers - Built-in Amplifier, Bluetooth (stream right from your phone), Weatherproof, Volume Control, ATV UTV Compatible - Image 1](https://m.media-amazon.com/images/I/81HtKJTAe1L.jpg)

## Available Options

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

## Questions & Answers

**Q: Can these be use in two different bikes? Like two n 1 and two and the other one?**
A: They all connect as one unit.  The amplifier is built into one of the speaker housings.

**Q: Can you install these on scooters???**
A: As long as you have a 12 volt electrical system and some way to mount the speakers (7/8” - 1” handlebars) or can make holes in a surface you should be able to.

**Q: Are these speakers waterproof**
A: Yes....I have gone through many rainy days and they work great. BOSS also honor their warranty without hassle.

**Q: Are these 100% waterproof? Like go completely underwater**
A: Mine go completely underwater on my Honda rancher all the time they stay playing the whole time pretty good for price

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**Shop now:** [https://www.desertcart.is/products/224885240-mcbk475ba-3-inch-motorcycle-speakers-built-in-amplifier-bluetooth-stream](https://www.desertcart.is/products/224885240-mcbk475ba-3-inch-motorcycle-speakers-built-in-amplifier-bluetooth-stream)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-10-16*