---
product_id: 293931935
title: "BOSS Audio MR50B 2-Way All-Terrain/Marine Loudspeakers (5.25\", 150 Watts)"
brand: "boss audio systems"
price: "¥30962"
currency: JPY
in_stock: true
category: "Boss Audio Systems"
url: https://www.desertcart.jp/products/293931935-boss-audio-mr50b-2-way-all-terrain-marine-loudspeakers-5
store_origin: JP
region: Japan
---

# 5.25-inch dynamic driver 150W peak power 12V battery powered BOSS Audio MR50B 2-Way All-Terrain/Marine Loudspeakers (5.25", 150 Watts)

**Brand:** boss audio systems
**Price:** ¥30962
**Availability:** ✅ In Stock

## Summary

> 🔊 Elevate your outdoor vibe with BOSS-level sound power!

## Quick Answers

- **What is this?** BOSS Audio MR50B 2-Way All-Terrain/Marine Loudspeakers (5.25", 150 Watts) by boss audio systems
- **How much does it cost?** ¥30962 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/293931935-boss-audio-mr50b-2-way-all-terrain-marine-loudspeakers-5)

## 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-Terrain Ready:** Designed for outdoor and marine environments, so your soundtrack never stops.
- • **Compact 5.25" Driver:** Perfectly sized for versatile installation without compromising audio quality.
- • **Powerful 150W Output:** Feel every beat with crystal-clear sound that commands attention on any terrain.
- • **Seamless Compatibility:** Works effortlessly with AUX and RCA inputs for instant plug-and-play convenience.
- • **Battery-Powered Freedom:** 12V battery operation means no tangled wires—take your sound anywhere.

## Overview

The BOSS Audio MR50B is a 5.25-inch, 150-watt 2-way loudspeaker engineered for all-terrain and marine use. Featuring a dynamic driver and 12V battery power, it delivers robust, clear audio outdoors with easy compatibility via AUX and RCA inputs. Lightweight and compact, it’s built to amplify your adventures with reliable, high-quality sound.

## Description

BOSS Audio MR50B 2-Way All-Terrain/Marine Loudspeakers (5.25", 150 Watts) : desertcart.in: Electronics

## Features

- BOSS AUDIO
- Original Product

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Model Name | MR50B |
| Speaker Type | Tweeter |
| Compatible Devices | [INFERRED: Devices with 1/8'' (3.5mm) AUX input or RCA inputs] |
| Subwoofer Diameter | 5.25 Inches |
| Surround Sound Channel Configuration | 5 1, 5 1 channel |
| Item Weight | 1.4 Pounds |
| Is Waterproof | false |
| Control Method | Remote |
| Wireless Communication Technology | Bluetooth |
| Speaker Size | 5.25 Inches |
| Power Source | Battery Powered |
| Woofer Diameter | 5.25 Inches |
| Tweeter Diameter | 1 Inches |
| Number of Batteries | 1 12V batteries required. |
| Audio Driver Type | Dynamic Driver |
| Audio Driver Size | 5.25 Inches |
| Subwoofer Connectivity Technology | Wired |
| UPC | 115970702516 102930608667 163120502394 151903157305 595641755995 809386472704 791489250108 182682353299 172304210543 015568992698 079532109291 809187121849 012302854229 755034161820 100177403991 |
| Indoor/Outdoor Usage | Outdoor |
| Global Trade Identification Number | 00791489250108 |
| Manufacturer | BOSS AUDIO |
| Shape | rectangular prism |
| Model | MR50B |
| Model Year | 2013 |
| Product Dimensions | 15.88 x 8.26 x 15.88 cm; 635.03 g |
| Batteries | 1 12V batteries required. |
| Item model number | MR50B |
| Standing screen display size | 5.25 Inches |
| Colour Screen | No |
| Audio input compatible with the item | Auxiliary |
| Audio Wattage | 150 Watts |
| Voltage | 12 Volts |
| Wattage | 150 Watts |
| Batteries Included | No |
| Batteries Required | No |
| Speaker Diameter | 6.3 Inches |
| Does it contain liquid? | No |
| Includes Rechargeable Battery | No |
| Includes remote | No |
| Item Weight | 635 g |

## Product Details

- **Audio Output Mode:** Stereo
- **Brand:** BOSS Audio Systems
- **Connectivity Technology:** Coaxial
- **Mounting Type:** Flush Mount
- **Speaker Maximum Output Power:** 150 Watts

## Images

![BOSS Audio MR50B 2-Way All-Terrain/Marine Loudspeakers (5.25", 150 Watts) - Image 1](https://m.media-amazon.com/images/I/712Kvp6xwRL.jpg)

## Frequently Bought Together

- BOSS Audio Systems MR50B 5.25 inch Marine Stereo Boat Speakers - 150 Watts (pair), 2 Way, Full Range Audio, Tweeters, Coaxial, Weatherproof, Sold in Pairs
- BOSS Audio Systems MGR350B Marine Boat Stereo Gauge Receiver – Bluetooth Head Unit, No CD DVD Player, Built-in 4 Channel Amplifier, Weatherproof, USB, USB Charging
- BOSS Audio Systems MRANT10 Weatherproof Marine Dipole Hideaway Antenna,Black

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**Shop now:** [https://www.desertcart.jp/products/293931935-boss-audio-mr50b-2-way-all-terrain-marine-loudspeakers-5](https://www.desertcart.jp/products/293931935-boss-audio-mr50b-2-way-all-terrain-marine-loudspeakers-5)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-23*