---
product_id: 141320495
title: "MCKGB450B.6 6.5 Inch Speakers & Marine Boat Gauge Stereo - Bluetooth Head Unit, No CD DVD Player, AM/FM Radio Receiver, NOAA Weather Band, IPX6 Weatherproof, USB"
brand: "boss audio systems"
price: "$871.44"
currency: USD
in_stock: true
reviews_count: 3
category: "Boss Audio Systems"
url: https://www.desertcart.us/products/141320495-mckgb450b-6-6-5-inch-speakers-and-marine-boat-gauge
store_origin: US
region: United States of America
---

# IPX6 weatherproof rating Bluetooth wireless streaming 240W peak power output MCKGB450B.6 6.5 Inch Speakers & Marine Boat Gauge Stereo - Bluetooth Head Unit, No CD DVD Player, AM/FM Radio Receiver, NOAA Weather Band, IPX6 Weatherproof, USB

**Brand:** boss audio systems
**Price:** $871.44
**Availability:** ✅ In Stock

## Summary

> 🌊 Ride the waves with sound that never quits!

## Quick Answers

- **What is this?** MCKGB450B.6 6.5 Inch Speakers & Marine Boat Gauge Stereo - Bluetooth Head Unit, No CD DVD Player, AM/FM Radio Receiver, NOAA Weather Band, IPX6 Weatherproof, USB by boss audio systems
- **How much does it cost?** $871.44 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/141320495-mckgb450b-6-6-5-inch-speakers-and-marine-boat-gauge)

## 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

- • **All-Weather Durability:** IPX6-rated receiver and weatherproof 6.5” speakers built to brave splashes and storms without missing a beat.
- • **NOAA Weather Band Ready:** Stay ahead of the waves and weather with built-in NOAA weather alerts for ultimate safety and peace of mind.
- • **Immersive 240W Sound Power:** Feel every beat with crystal-clear, room-filling audio designed for your marine adventures.
- • **Versatile Inputs & Outputs:** Plug in via USB or auxiliary, and expand your sound system with front, rear, and subwoofer outputs for a fully customized audio experience.
- • **Seamless Bluetooth Connectivity:** Wirelessly stream your favorite playlists from Spotify, Pandora, or any smartphone app with ease.

## Overview

The BOSS Audio Systems MCKGB450B.6 is a rugged marine-grade stereo package featuring a Bluetooth-enabled head unit and two 6.5-inch weatherproof speakers. With 240 watts peak power, IPX6 water resistance, NOAA weather band, and versatile USB/auxiliary inputs, it delivers powerful, crystal-clear sound designed to withstand harsh marine environments. Perfect for boaters who demand premium audio and real-time weather updates on the water.

## Description

BOSS Audio Systems MCKGB450B.6 6.5 Inch Speakers & Marine Boat Gauge Stereo - Bluetooth Head Unit, No CD DVD Player, AM/FM Radio Receiver, NOAA Weather Band, IPX6 Weatherproof, USB

Review: Good item for the money - Delivery was sooner then expected. Well pakeged no damage wery happy with the item.
Review: Great value, good sound - Great sound, excellent quality for the price

## Features

- Bluetooth - Play and control music through your smartphone or MP3 player as well as apps like Spotify / Pandora, wirelessly
- Weatherproof - The receiver is IPX6 rated to protect against splashing water. The Two 6.5” speakers have been outfitted with the latest weatherproofing techniques
- Inputs – USB, auxiliary. Outputs - Use the front/rear and subwoofer outputs to hook up your speakers (front left / front right and rear left / rear right) and subwoofer
- Receiver Specs - 4.45” x 4.41” x 4.41”, 1.96 lbs., 60 W x 4. Speaker Specs - Dual cone for extended frequency response, 4 Ohms, Frequency: 80 Hz to 20 kHz, 7.52” x 7.52” x 3.11”, Mounting Depth: 2.18”, Mounting hole: 5.75”, Weight: 2.76 Lbs. (Pair)
- 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 | B07H1GDDZG |
| Audio Output Mode | Stereo |
| Audio Output Type | Speakers |
| Best Sellers Rank | 134,272 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 5,005 in Car Stereos |
| Box Contents | Receiver, 2 Speakers |
| Brand | BOSS Audio Systems |
| Brand Name | BOSS Audio Systems |
| Colour | Black |
| Compatible Devices | Smartphone |
| Compatible devices | Smartphone |
| Connectivity technology | Auxiliary , Bluetooth, USB |
| Connector Type | 3.5mm Jack, USB |
| Connector type | 3.5mm Jack , USB |
| Control Method | Remote |
| Controller Type | App Control |
| Customer Reviews | 4.5 out of 5 stars 1,465 Reviews |
| Format | MP3 Audio |
| Global Trade Identification Number | 00791489125406 |
| Item Dimensions D x W x H | 11.3D x 11.2W x 11.2H centimetres |
| Item Type Name | BOSS Audio Systems MCKGB450B.6 Weatherproof Marine Gauge Receiver and Speaker Package - IPX6 Receiver, 6.5 Inch Speakers, Bluetooth Audio, USB, MP3, AM/FM, NOAA Weather Band Tuner, No CD Player |
| Manufacturer | BOSS AUDIO |
| Model Number | MCKGB450B.6 |
| Network Connectivity Technology | Auxiliary, Bluetooth, USB |
| Number of Channels | 4 |
| Other Special Features of the Product | Built-In Bluetooth |
| Output Power | 60 Watts |
| Output Wattage | 240 Watts |
| Special feature | Built-In Bluetooth |
| Supported Internet Services | Pandora, Spotify |
| Surround Sound Channel Configuration | 4.0 |
| UPC | 791489125406 |
| Unit Count | 1.0 count |
| Wattage | 240 watts |
| Wireless Technology Type | Bluetooth |

## Product Details

- **Brand:** BOSS Audio Systems
- **Connectivity technology:** Bluetooth, Auxiliary, USB
- **Controller type:** App Control
- **Special feature:** Built-In Bluetooth
- **Compatible devices:** Smartphone
- **Connector type:** USB, 3.5mm Jack
- **Audio output mode:** Stereo
- **Surround-sound channel configuration:** 4.0
- **Colour:** Black
- **Product dimensions:** 11.3D x 11.2W x 11.2H centimetres

## Images

![MCKGB450B.6 6.5 Inch Speakers & Marine Boat Gauge Stereo - Bluetooth Head Unit, No CD DVD Player, AM/FM Radio Receiver, NOAA Weather Band, IPX6 Weatherproof, USB - Image 1](https://m.media-amazon.com/images/I/71-JCyPxXeL.jpg)

## Questions & Answers

**Q: what wired remote will work with this head unit?**
A: it has blue tooth. my kids operate it from their phones. i have no clue how they do it. sorry not teck savey

**Q: Is this a single din radio?**
A: Not a radio just speakers.

**Q: If the speaker volume is set to 10, it is okay, but if it exceeds 10, the sound quality is broken.**
A: Guess my ears aren't it that bad of shape. If you need it at a ten. Then, you need an amplifier and a new set of speakers.

**Q: If you turn on the sound more than 10, there is a lot of noise from the speaker.  I want to know the cause and can send you a video. I want to tell yo**
A: I put this in my boat. Winter time in the North country. I have only put it wide open 2 times. The speakers never rattled.  But on that note. I'm a fisherman and 60 yrs old. I didn't install it for noise. Relax listening while enjoying the surrounding.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good item for the money
*by A***R on 9 March 2021*

Delivery was sooner then expected. Well pakeged no damage wery happy with the item.

### ⭐⭐⭐⭐⭐ Great value, good sound
*by J***J on 9 January 2020*

Great sound, excellent quality for the price

### ⭐⭐⭐⭐⭐ Good
*by J***N on 28 July 2017*

Good Quality and sound

## Frequently Bought Together

- BOSS Audio Systems MCKGB450B.6 6.5 Inch Speakers & Marine Boat Gauge Stereo - Bluetooth Head Unit, No CD DVD Player, AM/FM Radio Receiver, NOAA Weather Band, IPX6 Weatherproof, USB
- BOSS Audio Systems MR6B 6.5 inch Marine Stereo Boat Speakers - 180 Watts (pair), 2 Way, Full Range, Tweeters, Coaxial, Weatherproof, Sold in Pairs
- BOSS Audio Systems MRANT12 Marine Rubber Antenna Compatible with Marine Receivers

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-01*