---
product_id: 469393918
title: "Rockville MS525W 5.25\" 400W Marine Boat Speakers 4 Ohm, Waterproof IP56, 2-Way Audio, Anti-UV Build, Perfect for Boats and Outdoor Use (Pair)"
brand: "rockville"
price: "€ 110.11"
currency: EUR
in_stock: true
reviews_count: 5
category: "Rockville"
url: https://www.desertcart.hr/products/469393918-rockville-ms525w-5-25-400w-marine-boat-speakers-4-ohm
store_origin: HR
region: Croatia
---

# IP56 Waterproof - salt & freshwater proof 400W Peak Power - crystal clear sound Anti-UV Build - sun-resistant durability Rockville MS525W 5.25" 400W Marine Boat Speakers 4 Ohm, Waterproof IP56, 2-Way Audio, Anti-UV Build, Perfect for Boats and Outdoor Use (Pair)

**Brand:** rockville
**Price:** € 110.11
**Availability:** ✅ In Stock

## Summary

> 🚤 Elevate your outdoor vibe with sound that sails above the rest!

## Quick Answers

- **What is this?** Rockville MS525W 5.25" 400W Marine Boat Speakers 4 Ohm, Waterproof IP56, 2-Way Audio, Anti-UV Build, Perfect for Boats and Outdoor Use (Pair) by rockville
- **How much does it cost?** € 110.11 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/469393918-rockville-ms525w-5-25-400w-marine-boat-speakers-4-ohm)

## Best For

- rockville enthusiasts

## Why This Product

- Trusted rockville brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Plug & Play Installation:** Pre-installed stainless steel screws and mounting template make setup effortless on boats or ATVs.
- • **Marine-Grade Waterproofing:** IP56 rating ensures your sound stays flawless rain or shine, salt or fresh water.
- • **Powerful 400W Audio Output:** Experience immersive, crisp highs and rich mids with 400W peak power and 4-ohm impedance.
- • **Sunproof & Rustproof Design:** Anti-UV ABS basket and grill plus rust-resistant hardware for long-lasting outdoor performance.
- • **Versatile 2-Way Sound System:** Wide 110Hz-20kHz frequency range with ASV voice coil and PEI tweeter for premium audio clarity.

## Overview

The Rockville MS525W 5.25" marine speakers deliver 400W peak power with IP56 waterproofing and anti-UV construction, engineered for boats and rugged outdoor use. Featuring a 2-way system with a 1" ASV voice coil tweeter and polypropylene cone, these speakers provide clear, dynamic sound resistant to saltwater, sun, and rust. Easy to install with included stainless steel hardware, they’re the ultimate upgrade for any marine or outdoor audio setup.

## Description

The Rockville MS525W 5.25" 400W Marine Boat Speakers deliver powerful, clear audio for marine and outdoor enthusiasts. Designed for boats, yachts, ATVs, and rugged outdoor use, these 2-way speakers feature IP56 waterproofing, ensuring resistance to salt, freshwater, and rust. With 400W peak power (200W RMS) and a 4-ohm impedance, they produce dynamic sound with crisp highs and solid mids, ideal for music or radio. Key features include: Injection-molded polypropylene cone and 1" ASV voice coil for reliable audio. Anti-UV ABS basket and grill for durability in harsh sunlight. 110Hz-20kHz frequency response for balanced sound. Easy installation with included stainless steel screws and template.These speakers excel in marine environments, offering seamless compatibility with Bluetooth stereos or amplifiers. Whether cruising on the water or camping off-road, the Rockville MS525W ensures lasting performance and quality sound, making it a top choice for outdoor audio needs.

Review: Very impressed - Really impressed with these speakers. Huge improvement from the factory speakers in my boat
Review: Excellent product - Excellent product, easy to install

## Features

- IP56 WATERPROOF PERFORMANCE: Fully marinized against salt and freshwater, these Rockville MS525W speakers are rustproof and withstand harsh marine environments, ideal for boats, yachts, and outdoor settings.
- POWERFUL 400W AUDIO OUTPUT: Delivers 400W peak power (200W RMS) per pair with a 4-ohm impedance, ensuring clear, dynamic sound with crisp highs and solid mids for an immersive listening experience.
- DURABLE ANTI-UV CONSTRUCTION: Features an anti-UV molded ABS basket and grill, paired with an injection-molded polypropylene cone, for long-lasting performance in sun-exposed marine and outdoor conditions.
- EASY INSTALLATION DESIGN: Includes pre-installed mounting screws, stainless steel hardware, and a mounting template for quick setup on boats, ATVs, or outdoor vehicles, saving time and effort.
- VERSATILE 2-WAY SOUND SYSTEM: Equipped with a 1" ASV voice coil and PEI diaphragm tweeter, these speakers offer a 110Hz-20kHz frequency response, perfect for music, radio, or Bluetooth audio streaming.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0785XM1JB |
| Antenna Location | outdoor |
| Audio Driver Size | 5.25 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Surround |
| Audio output mode | Surround |
| Best Sellers Rank | 528,157 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 989 in Marine Electronics |
| Box Contents | 2 Speakers, Installation Hardware: (8 Stainless Steel Screws + 8 Stainless Steel Speed Clips), Mounting Template, Owner's Manual, Warranty Card |
| Brand | Rockville |
| Brand Name | Rockville |
| Colour | White |
| Compatible Devices | Multiple |
| Compatible with Vehicle Type | Boat, Car |
| Connectivity Protocol | RCA |
| Connectivity technology | RCA |
| Control Method | Voice |
| Controller Type | Voice control |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.4 out of 5 stars 394 Reviews |
| Enclosure Material | Acrylonitrile Butadiene Styrene, Alu |
| Frequency Response | 20 KHz |
| Frequency response | 20 KHz |
| Global Trade Identification Number | 00819216020371 |
| Impedance | 4 Ohms |
| Is Waterproof | True |
| Item Dimensions D x W x H | 17D x 17.3W x 16.8H centimetres |
| Item Weight | 2 Pounds |
| MP3 player | No |
| Manufacturer | Rockville |
| Maximum Speaker Output Power (in watts) | 400 Watts |
| Model Name | MS525W |
| Model Number | MS525W |
| Mounting Type | Wall Mount |
| Mounting type | Wall Mount |
| Network Connectivity Technology | RCA |
| Number Of Circuits | 2 |
| Number of Audio Channels | 2.0 |
| Number of Items | 152 |
| Number of Power Levels | 1 |
| Power Source | Corded Electric |
| Product Features | Hi Res Audio, Waterproof |
| Speaker Size | 5.31 Inches |
| Speaker Type | Speaker Systems |
| Speaker maximum output power | 400 Watts |
| Specific Uses For Product | marine, outdoor, car |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Speaker Diameter | 5.25 Inches |
| Tweeter Diameter | 1 Inches |
| UPC | 819216020371 |
| Unit Count | 1.0 count |
| Water Resistance Level | Waterproof |
| Wireless Technology Type | No Wireless Communication Technology |
| Woofer Driver Diameter | 5.25 Inches |

## Product Details

- **Brand:** Rockville
- **Speaker maximum output power:** 1000 Watts
- **Frequency response:** 20 KHz
- **Connectivity technology:** RCA
- **Audio output mode:** Stereo
- **Mounting type:** Flush Mount
- **Material:** Plastic
- **Model name:** RMSTS69B
- **Speaker type:** Tweeter
- **Special feature:** Bass Boost, Hi Res Audio, Waterproof

## Images

![Rockville MS525W 5.25" 400W Marine Boat Speakers 4 Ohm, Waterproof IP56, 2-Way Audio, Anti-UV Build, Perfect for Boats and Outdoor Use (Pair) - Image 1](https://m.media-amazon.com/images/I/612ksg+vDnL.jpg)
![Rockville MS525W 5.25" 400W Marine Boat Speakers 4 Ohm, Waterproof IP56, 2-Way Audio, Anti-UV Build, Perfect for Boats and Outdoor Use (Pair) - Image 2](https://m.media-amazon.com/images/I/61x-0gkvdyL.jpg)
![Rockville MS525W 5.25" 400W Marine Boat Speakers 4 Ohm, Waterproof IP56, 2-Way Audio, Anti-UV Build, Perfect for Boats and Outdoor Use (Pair) - Image 3](https://m.media-amazon.com/images/I/51yf43oYFKL.jpg)
![Rockville MS525W 5.25" 400W Marine Boat Speakers 4 Ohm, Waterproof IP56, 2-Way Audio, Anti-UV Build, Perfect for Boats and Outdoor Use (Pair) - Image 4](https://m.media-amazon.com/images/I/71O4Kq8aifL.jpg)
![Rockville MS525W 5.25" 400W Marine Boat Speakers 4 Ohm, Waterproof IP56, 2-Way Audio, Anti-UV Build, Perfect for Boats and Outdoor Use (Pair) - Image 5](https://m.media-amazon.com/images/I/717tmvuPT9L.jpg)

## Available Options

This product comes in different **Color, Size, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very impressed
*by K***N on 29 June 2020*

Really impressed with these speakers. Huge improvement from the factory speakers in my boat

### ⭐⭐⭐⭐⭐ Excellent product
*by G***R on 8 June 2025*

Excellent product, easy to install

### ⭐⭐⭐⭐⭐ Good quality marine speakers.
*by J***K on 6 April 2026*

Easy installation, exact fix, good sound and good price. These were replacements for speakers that were stolen from my boat.

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**Shop now:** [https://www.desertcart.hr/products/469393918-rockville-ms525w-5-25-400w-marine-boat-speakers-4-ohm](https://www.desertcart.hr/products/469393918-rockville-ms525w-5-25-400w-marine-boat-speakers-4-ohm)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-08-13*