---
product_id: 275109728
title: "Rockford Fosgate PM400X4 Punch Marine 400 Watt 4-Channel Amplifier"
brand: "rockford fosgate"
price: "3497 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/275109728-rockford-fosgate-pm400x4-punch-marine-400-watt-4-channel-amplifier
store_origin: RO
region: Romania
---

# 400W RMS Power Marine Grade Design 4-Channel Versatility Rockford Fosgate PM400X4 Punch Marine 400 Watt 4-Channel Amplifier

**Brand:** rockford fosgate
**Price:** 3497 Lei
**Availability:** ✅ In Stock

## Summary

> 🎶 Amplify Your Adventure with Rockford Fosgate!

## Quick Answers

- **What is this?** Rockford Fosgate PM400X4 Punch Marine 400 Watt 4-Channel Amplifier by rockford fosgate
- **How much does it cost?** 3497 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/275109728-rockford-fosgate-pm400x4-punch-marine-400-watt-4-channel-amplifier)

## 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

- • **Smart Features:** Equipped with Auto Turn-On and Punch EQ for effortless sound customization.
- • **Compact Yet Mighty:** Designed to fit seamlessly in your marine or motorsport vehicle without sacrificing power.
- • **Power Up Your Sound:** Unleash 400 Watts of RMS power for an unparalleled audio experience.
- • **Built for the Elements:** Marine-grade construction ensures durability and performance in any environment.
- • **Versatile Configuration:** Easily switch between 2 or 4 channel setups to suit your audio needs.

## Overview

The Rockford Fosgate PM400X4 Punch Marine Amplifier delivers a powerful 400 Watts of RMS audio output in a compact, marine-grade design. With versatile 2 or 4 channel configurations and smart features like Auto Turn-On and Punch EQ, this amplifier is engineered for superior sound quality in any marine or motorsport setting.

## Description

ROCKFORD FOSGATE PUNCH Amplifier PM400X4 De PM400X4 is een 200 Watt 4-kanaals versterker met hoge dynamische kracht. gebruikt klasse-a/b-technologie en een  gecoate pc board. ontworpen voor motorsport en mariene toepassingen. RCA-passthrough-uitgangen. Functies C. L. E. A. N. Set-up. Optionele externe Punch Level Control (PLC2) klaar (w / input clip indicator). Butterworth crossover van 12dB/octaaf. On-board Punch EQ met + 18dB boost @ 45 Hz. Muted inschakelen. Stealth bovenste gekoppelde Configuratiescherm. Gegoten aluminium heatsink. Kortsluiting bescherming. Over huidige bescherming. Marine grade twee deel epoxy coating op circuit boards. Marine grade roestvrij staal hardware. 1 jaar standaardgarantie garantie info. Krijgen van een 1 jaar uitgebreide garantie.

## Features

- The PM400X4 marine grade 4-channel amplifier (2.4" x 7.8" x 11.0") was designed to provide system design versatility while packing a Punch with 400 Watts of RMS power
- Versatile design can be used in either 2 or 4 channel configurations (RMS Power Output: 50 Watts x 4 @ 4-Ohm or 100 Watts x 4 @ 2-Ohm or 200 Watts x 2 @ 4-Ohm Bridged)
- Compact design with high dynamic power using Class-a/b technology, its perfect for 4-way front-stage/rear-fill or 3-way front-stage/subwoofer systems in your marine and motorsports vehicles
- High level input capable with Auto Turn-On circuit, On-board Punch EQ with 18dB boost @ 45Hz and 12dB/octave Butterworth crossover make the PM400X4 a serious power house

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Rockford Fosgate |
| Brand | Rockford Fosgate |
| Product Dimensions | 28.02 x 19.71 x 6.05 cm; 4.54 kg |
| Item model number | PM400X4 |
| Manufacturer Part Number | PM400X4 |
| Voltage | 12 Volts |
| Wattage | 400 watts |
| Item Weight | 4.54 Kilograms |

## Product Details

- **Item dimensions L x W x H:** 28 x 19.7 x 6 centimeters
- **Voltage:** 12 Volts
- **Manufacturer:** Rockford Fosgate
- **Maximum supply voltage:** 12 Volts
- **Minimum supply voltage:** 12 Volts

## Images

![Rockford Fosgate PM400X4 Punch Marine 400 Watt 4-Channel Amplifier - Image 1](https://m.media-amazon.com/images/I/71Rvm7S+PML.jpg)
![Rockford Fosgate PM400X4 Punch Marine 400 Watt 4-Channel Amplifier - Image 2](https://m.media-amazon.com/images/I/71M372PTwdL.jpg)
![Rockford Fosgate PM400X4 Punch Marine 400 Watt 4-Channel Amplifier - Image 3](https://m.media-amazon.com/images/I/61gN4VCg9XL.jpg)
![Rockford Fosgate PM400X4 Punch Marine 400 Watt 4-Channel Amplifier - Image 4](https://m.media-amazon.com/images/I/61O97fQCDhL.jpg)
![Rockford Fosgate PM400X4 Punch Marine 400 Watt 4-Channel Amplifier - Image 5](https://m.media-amazon.com/images/I/61c8iD5jDNL.jpg)

## Frequently Bought Together

- Rockford Fosgate PM400X4 Punch Marine 400 Watt 4-Channel Amplifier
- Rockford Fosgate R1T-S Prime 1" Tweeter Kit (Pair)
- Siless 80 mil 36 sqft Sound Deadening mat | Sound Deadener Mat | Car Sound Dampening Material | Sound dampener | Sound deadening Material Sound Insula

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**Shop now:** [https://www.desertcart.ro/products/275109728-rockford-fosgate-pm400x4-punch-marine-400-watt-4-channel-amplifier](https://www.desertcart.ro/products/275109728-rockford-fosgate-pm400x4-punch-marine-400-watt-4-channel-amplifier)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-07*