---
product_id: 269446480
title: "Pbr400X4D Punch Compact Chassis Amplifier"
brand: "rockford fosgate"
price: "£366.02"
currency: GBP
in_stock: true
category: "Rockford Fosgate"
url: https://www.desertcart.co.uk/products/269446480-pbr400x4d-punch-compact-chassis-amplifier
store_origin: GB
region: United Kingdom
---

# 400W RMS max power punch Compact 1.5x4.25x6.75 inch size 2 or 4-channel versatile config Pbr400X4D Punch Compact Chassis Amplifier

**Brand:** rockford fosgate
**Price:** £366.02
**Availability:** ✅ In Stock

## Summary

> 🎵 Compact Powerhouse, Big Sound Impact

## Quick Answers

- **What is this?** Pbr400X4D Punch Compact Chassis Amplifier by rockford fosgate
- **How much does it cost?** £366.02 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/269446480-pbr400x4d-punch-compact-chassis-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

- • **Space-Savvy Design:** Ultra-compact chassis fits seamlessly into any vehicle setup
- • **Robust Connectivity:** Heavy-duty 8 AWG power/ground connector ensures stable performance
- • **Smart Auto Activation:** High-level differential inputs with auto turn-on for hassle-free use
- • **Flexible Sound Control:** Switch effortlessly between 2 or 4-channel modes for tailored audio
- • **Power Meets Efficiency:** Class D design delivers max power with minimal electrical strain

## Overview

The Rockford Fosgate PBR400X4D Punch Compact Chassis Amplifier delivers a powerful 400 watts RMS output through a highly efficient Class D design. Its versatile 2 or 4-channel configuration adapts to your audio needs, while its ultra-compact size fits nearly any vehicle. Featuring smart auto turn-on and a robust 8 AWG power/ground connector, this amplifier ensures reliable, high-quality sound with minimal electrical strain.

## Description

Rockford Fosgate Pbr400X4D Punch Compact Chassis Amplifier : desertcart.ae: Electronics

## Features

- MAX POWER, MINIMAL STRAIN: Full Range Class D design produces maximum power with minimal strain on the vehicle's electrical system
- VARIOUS CONFIGURATION OPTIONS: Versatile design can be used in either 2 or 4-channel configurations (50 watts x 4 at 4 ohms, 100 watts x 4 at 2 ohms or 200 watts x 2 at 4 ohms bridged)
- PLENTY OF POWER: Compact (1.5 x 4.25 x 6.75 inches) PBR400X4D is small enough to fit in just about any application but packs a punch with 400 watts RMS of power
- AUTO TURN ON: Differential inputs with high-level auto turn-on feature
- GROUND CONNECTOR: 8 AWG power/ground connector

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07894Y4KP |
| Best Sellers Rank | #92,789 in Electronics ( See Top 100 in Electronics ) #61 in Car Multichannel Amplifiers |
| Brand Name | Rockford Fosgate |
| Customer Reviews | 4.6 4.6 out of 5 stars (488) |
| Manufacturer | Rockford Fosgate |
| Maximum Output Power | 400 watts |
| Model | PBR400X4D |
| Mounting Type | Surface Mount |
| Number of Channels | 4 |
| Output Power | 400 Watts |
| Part Number | PBR400X4D |
| UPC | 780687351427 |
| Unit Count | 1 Count |
| Voltage | 12 Volts |

## Product Details

- **Brand:** Rockford Fosgate
- **Manufacturer:** Rockford Fosgate
- **Mounting type:** Surface Mount
- **Number of channels:** 4
- **Voltage:** 12 Volts

## Images

![Pbr400X4D Punch Compact Chassis Amplifier - Image 1](https://m.media-amazon.com/images/I/717JKXiU76L.jpg)

## Frequently Bought Together

- Rockford Fosgate Punch PBR400X4D Compact Chassis 400-Watt Full-Range 4-Channel Amplifier
- BOSS Audio Systems KIT2 8 Gauge Complete Car Amplifier Installation Wiring Kit with Power Cables, Ground Cables, Turn-On Wire, Speaker Wire, Terminals
- Amp Mount is Compatible with Harley Davidson 2006 to 2013 Batwing Bikes with aftermarket & Stock radios Compatible with Rockford Fosgate PBR400X4D, PBR300x2 or PBR300x4 amplifiers. Will NOT FIT 2014+

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**Shop now:** [https://www.desertcart.co.uk/products/269446480-pbr400x4d-punch-compact-chassis-amplifier](https://www.desertcart.co.uk/products/269446480-pbr400x4d-punch-compact-chassis-amplifier)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-29*