---
product_id: 1177190
title: "MR50B 5.25 inch Marine Stereo Boat Speakers - 150 Watts (pair), 2 Way, Full Range Audio, Tweeters, Coaxial, Weatherproof, Sold in Pairs"
brand: "boss audio systems"
price: "13346 kr"
currency: ISK
in_stock: true
url: https://www.desertcart.is/products/1177190-mr50b-5-25-inch-marine-stereo-boat-speakers-150-watts
store_origin: IS
region: Iceland
---

# Weatherproof for marine durability Full range 80Hz-20kHz frequency response 150 Watts peak power output MR50B 5.25 inch Marine Stereo Boat Speakers - 150 Watts (pair), 2 Way, Full Range Audio, Tweeters, Coaxial, Weatherproof, Sold in Pairs

**Brand:** boss audio systems
**Price:** 13346 kr
**Availability:** ✅ In Stock

## Summary

> 🌟 Ride the waves with sound that’s as unstoppable as you are!

## Quick Answers

- **What is this?** MR50B 5.25 inch Marine Stereo Boat Speakers - 150 Watts (pair), 2 Way, Full Range Audio, Tweeters, Coaxial, Weatherproof, Sold in Pairs by boss audio systems
- **How much does it cost?** 13346 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/1177190-mr50b-5-25-inch-marine-stereo-boat-speakers-150-watts)

## 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

- • **Powerful 150W Output:** Feel every beat with robust sound that cuts through the waves.
- • **Peace of Mind Warranty:** Backed by a 3-year platinum warranty for worry-free marine adventures.
- • **Crystal Clear Audio Range:** From deep bass to crisp highs, enjoy full spectrum sound with 80Hz-20kHz frequency response.
- • **Built to Brave the Elements:** Advanced weatherproofing ensures your soundtrack never stops, rain or shine.
- • **Compact & Flush Mount Design:** Sleek 5.25-inch speakers fit seamlessly into your boat’s setup without sacrificing style.

## Overview

The BOSS Audio Systems MR50B marine speakers deliver 150 watts of weatherproof, full-range audio in a compact 5.25-inch coaxial design. Engineered with polypropylene cones and Mylar dome tweeters, these speakers offer a wide 80Hz-20kHz frequency response and 89 dB sensitivity, ensuring clear, powerful sound on any water adventure. Designed for flush mounting and backed by a 3-year platinum warranty, they’re the perfect upgrade for boaters who demand durability and premium sound quality.

## Description

Full description not available

## Features

- Weatherproof - The MR50B have been outfitted with the latest weatherproofing techniques for protection against the elements
- Dimensions: 6.25 x 6.25 x 3.25 inches
- Mounting Depth: 2.2”, Mounting Hole: 4.94”
- Impedance: 4 ohms, Frequency Response: 80 Hz- 20 kHz
- System Sensitivity (1 W/1 m): 89 dB
- Cone: Polypropylene, Voice Coil: Single 1”
- Surround: Treated Cloth, Basket: Plastic
- Tweeter: Mylar Dome 1”, Item Weight: 2.4 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 |
|---------------|-------|
| Mounting Type | Flush Mount |
| Material | Polypropylene, Treated Cloth, Plastic, Mylar Dome, Aluminum |
| Model Name | MR50B |
| Speaker Type | Woofer, Tweeter |
| Special Feature | Weatherproof |
| Recommended Uses For Product | For Music Players |
| Compatible Devices | Marine Stereo, MP3 Player, Smartphone, Tablet, Laptop |
| Subwoofer Diameter | 5.25 Inches |
| Unit Count | 1.0 Count |
| Surround Sound Channel Configuration | 2.0 |
| Color | Black |
| Included Components | Speakers |
| Product Dimensions | 6.3"D x 3.3"W x 6.3"H |
| Item Weight | 1.4 Pounds |
| Impedance | 4 Ohms |
| Is Waterproof | True |
| Warranty Type | Extended |
| Number of Items | 1 |
| Control Method | Touch |
| Speaker Size | 5.25 Inches |
| Power Source | Corded Electric |
| Woofer Diameter | 5.25 Inches |
| Water Resistance Level | Water Resistant |
| Customer Package Type | Standard Packaging |
| Number of Batteries | 1 12V batteries required. |
| Audio Driver Type | Dynamic Driver |
| Audio Driver Size | 5.25 Inches |
| Subwoofer Connectivity Technology | Wired |
| Specific Uses For Product | boating, marine entertainment, outdoor water activities |
| UPC | 115970702516 102930608667 163120502394 151903157305 595641755995 809386472704 791489250108 182682353299 172304210543 015568992698 079532109291 809187121849 012302854229 755034161820 100177403991 |
| Style | 5.25" Black 150W MR50B |
| Global Trade Identification Number | 00791489250108 |
| Manufacturer | BOSS Audio Systems |
| Shape | rectangular prism |
| Set Name | Pair |
| Item Weight | 1.4 pounds |
| Item model number | MR50B |
| Batteries | 1 12V batteries required. |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | MR50B |
| OEM Part Number | 707508 |
| Special Features | Weatherproof |
| Voltage | 12 Volts |
| Wattage | 150 watts |

## Product Details

- **Brand:** BOSS Audio Systems
- **Speaker Maximum Output Power:** 150 Watts
- **Frequency Response:** 80 Hz
- **Connectivity Technology:** Coaxial
- **Audio Output Mode:** Stereo

## Images

![MR50B 5.25 inch Marine Stereo Boat Speakers - 150 Watts (pair), 2 Way, Full Range Audio, Tweeters, Coaxial, Weatherproof, Sold in Pairs - Image 1](https://m.media-amazon.com/images/I/712Kvp6xwRL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.is/products/1177190-mr50b-5-25-inch-marine-stereo-boat-speakers-150-watts](https://www.desertcart.is/products/1177190-mr50b-5-25-inch-marine-stereo-boat-speakers-150-watts)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-03-02*