---
product_id: 300633120
title: "M5-800X4 IPX6 Element Ready 800-Watt 4-Channel Marine Amplifier with Dynamic Power"
brand: "rockford fosgate"
price: "€ 1311.67"
currency: EUR
in_stock: true
reviews_count: 9
category: "Rockford Fosgate"
url: https://www.desertcart.hr/products/300633120-m5-800x4-ipx6-element-ready-800-watt-4-channel-marine
store_origin: HR
region: Croatia
---

# 800W max power output IPX6 water & dust resistance Ultra-compact 1.7" x 4.25" x 8.41" M5-800X4 IPX6 Element Ready 800-Watt 4-Channel Marine Amplifier with Dynamic Power

**Brand:** rockford fosgate
**Price:** € 1311.67
**Availability:** ✅ In Stock

## Summary

> 🌊 Amplify Your Marine Vibes with Rockford Power!

## Quick Answers

- **What is this?** M5-800X4 IPX6 Element Ready 800-Watt 4-Channel Marine Amplifier with Dynamic Power by rockford fosgate
- **How much does it cost?** € 1311.67 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/300633120-m5-800x4-ipx6-element-ready-800-watt-4-channel-marine)

## Best For

- rockford fosgate enthusiasts

## Why This Product

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

## Key Features

- • **Space-Savvy Design:** Ultra-compact footprint fits seamlessly into tight marine spaces without sacrificing power or performance.
- • **Cutting-Edge Audio Tech:** Features Constant Power, Class-AD, and C.L.E.A.N. tech for pristine sound clarity and efficiency on the water.
- • **Built to Brave the Elements:** IPX6 Element Ready design ensures your amp resists water, dust, mud, and UV rays—perfect for any adventure.
- • **Rockford Fosgate Reliability:** Engineered and validated in Arizona with a 2-year warranty, guaranteeing rugged durability and peace of mind.
- • **Power that Roars Above the Waves:** Dynamic Power delivers 125W x4 @4Ω, 200W x4 @2Ω, or 400W x2 bridged for crystal-clear marine sound.

## Overview

The Rockford Fosgate M5-800X4 is an 800-watt, 4-channel marine amplifier designed for extreme outdoor conditions. With IPX6 water and dust resistance, ultra-compact size, and Dynamic Power ratings, it delivers powerful, clear sound tailored for marine environments. Built with advanced audio technologies and backed by a 2-year warranty, it’s the ultimate choice for professionals and enthusiasts seeking reliable, high-performance marine audio.

## Description

Buy Rockford Fosgate M5-800X4 IPX6 Element Ready 800-Watt 4-Channel Marine Amplifier with Dynamic Power: Marine Amplifiers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Great amp - Very nice unit
Review: Works great - Perfect

## Features

- Our 800-Watt, 4-channel, ultra-compact (1.7" x 4.25" x 8.41") M5-800X4 amplifier features the next level of Element Ready design and performance from Rockford Fosgate, that’s built as rugged as the outdoor environment it’s used in
- The IPX6 rated M5 amplifiers provide superior protection and are built to stand up to all the elements including water, dust, mud, and UV rays
- The M5 amplifiers are the first series based on new industry standard Dynamic Power ratings, deliver more output where you actually hear it (Dynamic Power Rating: 125 Watts x 4 @ 4Ω OR 200 Watts x 4 @ 2Ω OR 400 Watts x 2 @ 4Ω Bridged/Mono)
- Built on the popular Rockford Fosgate Power Marine series, M5 amplifiers also feature the same great technologies like Constant Power, Class-AD and C.L.E.A.N., all engineered, developed, and validated in Tempe, Arizona
- Famous Rockford Fosgate build quality with a full 2-year warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08Q5NBKLQ |
| Best Sellers Rank | #51,988 in Electronics ( See Top 100 in Electronics ) #31 in Marine Amplifiers |
| Brand | Rockford Fosgate |
| Customer Reviews | 4.6 4.6 out of 5 stars (102) |
| Date First Available | December 9, 2020 |
| Exterior | Painted |
| Item Weight | 4.19 pounds |
| Item dimensions L x W x H | 12 x 6 x 4 inches |
| Item model number | M5-800X4 |
| Manufacturer | Rockford Fosgate |
| Manufacturer Part Number | M5-800X4 |
| Material | Plastic, Metal |
| Model | Rockford Fosgate M5-800X4 |
| Mounting Type | Surface Mount |
| Number of Channels | 4 |
| Output Power | 800 Watts |
| Package Type Name | box |
| Product Dimensions | 12 x 6 x 4 inches |
| UPC | 780687357962 |
| Voltage | 14.4 Volts |

## Product Details

- **Brand:** Rockford Fosgate
- **Item dimensions L x W x H:** 12 x 6 x 4 inches
- **Manufacturer:** Rockford Fosgate
- **Mounting Type:** Surface Mount
- **Voltage:** 14.4 Volts

## Images

![M5-800X4 IPX6 Element Ready 800-Watt 4-Channel Marine Amplifier with Dynamic Power - Image 1](https://m.media-amazon.com/images/I/71zGZQF+zAL.jpg)

## Questions & Answers

**Q: How big is this amp?**
A: It’s big. I am currently not using it due to the size. With the wires plugged in on each side it’s pretty doggone big. I mean very.

**Q: Will this fit a 2016 harley road glide ultra?**
A: Yes he will fit .you’re not going to regret your money.

**Q: How long are the 8guage wires that come with it ?**
A: 12''

**Q: Which installation kit do i need for a 2007 street glide? is this a plug & play as well? thanks!**
A: This amplifier is not plug and play

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great amp
*by C***N on March 2, 2026*

Very nice unit

### ⭐⭐⭐⭐⭐ Works great
*by J***O on April 8, 2025*

Perfect

### ⭐⭐⭐⭐⭐ good seller
*by J***N on May 20, 2025*

seller was good and fast delivery but having trouble getting amp to perform correctly

## Frequently Bought Together

- Rockford Fosgate M5-800X4 IPX6 Element Ready 800-Watt 4-Channel Marine Amplifier with Dynamic Power
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**Shop now:** [https://www.desertcart.hr/products/300633120-m5-800x4-ipx6-element-ready-800-watt-4-channel-marine](https://www.desertcart.hr/products/300633120-m5-800x4-ipx6-element-ready-800-watt-4-channel-marine)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-22*