---
product_id: 1314543
title: "MR4.3B 200 Watt Per Pair, 4 Inch, Full Range, 3 Way Weatherproof Marine Speakers Sold in Pairs"
brand: "boss audio systems"
price: "KD 40.50"
currency: KWD
in_stock: true
reviews_count: 13
category: "Boss Audio Systems"
url: https://www.desertcart.com.kw/products/1314543-mr4-3b-200-watt-per-pair-4-inch-full-range
store_origin: KW
region: Kuwait
---

# 80Hz-18kHz full-range frequency 200W peak power per pair 100% weatherproof design MR4.3B 200 Watt Per Pair, 4 Inch, Full Range, 3 Way Weatherproof Marine Speakers Sold in Pairs

**Brand:** boss audio systems
**Price:** KD 40.50
**Availability:** ✅ In Stock

## Summary

> 🌊 Turn up the tide with sound that sails beyond expectations!

## Quick Answers

- **What is this?** MR4.3B 200 Watt Per Pair, 4 Inch, Full Range, 3 Way Weatherproof Marine Speakers Sold in Pairs by boss audio systems
- **How much does it cost?** KD 40.50 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/1314543-mr4-3b-200-watt-per-pair-4-inch-full-range)

## 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 200W Output:** Feel every beat with crystal-clear volume that commands attention on any boat or patio.
- • **Precision 3-Way Sound:** Experience rich lows, vibrant mids, and crisp highs from a compact 4-inch powerhouse.
- • **All-Weather Durability:** Built to brave rain, splash, and sun—your soundtrack never stops, no matter the forecast.
- • **Effortless Installation:** Includes swivel brackets for quick, secure mounting—plug in and elevate your space instantly.
- • **Trusted 3-Year Warranty:** Confidence backed by a platinum online dealer warranty keeps your audio worry-free.

## Overview

The BOSS Audio MR4.3B marine speakers deliver 200 watts per pair of full-range, 3-way sound in a compact 4-inch design. Engineered with a waterproof build and durable materials, these speakers are perfect for boats, patios, or any outdoor setting. Featuring a frequency response from 80 Hz to 18 kHz and easy swivel bracket mounting, they combine powerful audio performance with rugged reliability, all backed by a 3-year platinum warranty.

## Description

The Boss Audio MR4.3B 4″ Box Speakers are weather‑resistant 3‑way enclosed speakers designed to deliver durable performance and full‑range sound in marine, outdoor, or indoor audio systems. These compact box speakers are ideal for boats, patio setups, or anywhere you want reliable, balanced sound from a small‑footprint speaker pair.

Review: good product - sound great and good value
Review: These things just work! Plug them in and go! - These look and sound great! Easy to hook up and use! No issues!

## Features

- Impedance: 4 Ohms, Frequency Response: 80 Hz - 18 kHz, Sensitivity: 85 dB
- Cone: Polypropylene, Voice Coil: 1 Inch Aluminum
- Surround: Rubber, Basket: Plastic
- One .75 Inch Dome Tweeter And 1.5 Inch Poly Cone Midrange Per Speaker
- Included: Swivel Brackets
- Dimensions: Depth 5.3” x Width 5.3” x Height 8.8”, Weight Per Pair: 7.4 Lbs.
- 3 Year Platinum Online Dealer Warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00BTVSWWW |
| Additional Features | Waterproof |
| Antenna Location | Music,Indoor,Outdoor |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Surround |
| Best Sellers Rank | #19,469 in Electronics ( See Top 100 in Electronics ) #27 in Marine Speakers |
| Brand | BOSS Audio Systems |
| Built-In Media | Great Product |
| Color | BLACK |
| Compatible Devices | Smartphone, Tablet, MP3 Player, Laptop |
| Compatible with Vehicle Type | Boat |
| Connectivity Technology | Coaxial |
| Control Method | App |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.4 4.4 out of 5 stars (865) |
| Enclosure Material | Plastic |
| Global Trade Identification Number | 00791489120289 |
| Impedance | 4 Ohms |
| Is Waterproof | TRUE |
| Item Dimensions D x W x H | 5.3"D x 5.3"W x 8.8"H |
| Item Type Name | Great Product |
| Item Weight | 5.9 Pounds |
| MP3 player | No |
| Manufacturer | Boss Audio Systems, Inc. |
| Model Name | MR4.3B |
| Model Number | MR4.3B |
| Mounting Type | Inside Mount,Outside Mount,Boat Mount |
| Number Of Circuits | 3 |
| Number of Audio Channels | 3.0 |
| Number of Batteries | 1 12V batteries required. |
| Number of Items | 1 |
| Number of Power Levels | 1 |
| Speaker Maximum Output Power | 200 Watts |
| Speaker Size | 4 Inches |
| Speaker Type | Coaxial, Tweeter, Outdoor |
| Specific Uses For Product | personal |
| Subwoofer Connectivity Technology | Wired |
| Tweeter Diameter | 0.79 Inches |
| UPC | 807032937232 803982861962 804066818834 791489118996 791489120289 |
| Unit Count | 2.0 Count |
| Warranty Description | 3 Year Platinum Online Dealer Warranty valid only on products Sold / Shipped by Amazon.com. This offer is not valid on purchases made from third party market place sellers |
| Warranty Type | One-Year Warranty or Limited Warranty |
| Water Resistance Level | Waterproof |
| Woofer Diameter | 4 Inches |

## Product Details

- **Audio Output Mode:** Surround
- **Brand:** BOSS Audio Systems
- **Connectivity Technology:** Coaxial
- **Mounting Type:** Inside Mount,Outside Mount,Boat Mount
- **Speaker Maximum Output Power:** 200 Watts

## Images

![MR4.3B 200 Watt Per Pair, 4 Inch, Full Range, 3 Way Weatherproof Marine Speakers Sold in Pairs - Image 1](https://m.media-amazon.com/images/I/71byh9eMWtL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ good product
*by K***H on January 21, 2026*

sound great and good value

### ⭐⭐⭐⭐⭐ These things just work! Plug them in and go!
*by J***X on November 18, 2025*

These look and sound great! Easy to hook up and use! No issues!

### ⭐⭐⭐⭐ Sound better than expected
*by M***H on December 1, 2025*

For the price they sound just fine. wanted something cheap for a farm truck and these did the trick

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**Shop now:** [https://www.desertcart.com.kw/products/1314543-mr4-3b-200-watt-per-pair-4-inch-full-range](https://www.desertcart.com.kw/products/1314543-mr4-3b-200-watt-per-pair-4-inch-full-range)

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-04-23*