---
product_id: 57340949
title: "Punch PBR400X4D 400-Watt 4-Channel Amplifier"
brand: "rockford fosgate"
price: "₨234993"
currency: LKR
in_stock: true
reviews_count: 13
category: "Rockford Fosgate"
url: https://www.desertcart.lk/products/57340949-punch-pbr400x4d-400-watt-4-channel-amplifier
store_origin: LK
region: Sri Lanka
---

# 400 Watts RMS power punch Ultra-compact 1.5" x 4.25" x 6.75" chassis Class D efficiency, easy on vehicle battery Punch PBR400X4D 400-Watt 4-Channel Amplifier

**Brand:** rockford fosgate
**Price:** ₨234993
**Availability:** ✅ In Stock

## Summary

> 🎵 Small Amp, Big Vibes — Unleash Your Ride’s True Sound!

## Quick Answers

- **What is this?** Punch PBR400X4D 400-Watt 4-Channel Amplifier by rockford fosgate
- **How much does it cost?** ₨234993 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/57340949-punch-pbr400x4d-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 Efficiency:** Class D full-range amp maximizes power output while minimizing electrical drain.
- • **Built to Rock & Last:** Renowned Rockford Fosgate durability backed by a 1-year parts and labor warranty.
- • **Flexible Connectivity:** Supports 2 or 4 channel setups with high-level inputs and selectable Butterworth crossovers for tailored sound.
- • **Power That Packs a Punch:** Delivers up to 400 Watts RMS across 4 channels for crystal-clear, high-impact sound.
- • **Fits Anywhere, Plays Everywhere:** Ultra-compact design slides into tight spaces—perfect for cars, motorcycles, and RVs.

## Overview

The Rockford Fosgate Punch PBR400X4D is a compact yet powerful 400-Watt 4-channel Class D amplifier designed for versatile vehicle audio setups. Its ultra-compact chassis fits nearly anywhere, delivering efficient, high-quality sound with minimal electrical strain. With flexible input options and robust build quality, it’s engineered to elevate your mobile audio experience backed by a 1-year warranty.

## Description

Buy Rockford Fosgate Punch PBR400X4D 400-Watt 4-Channel Amplifier | Class-BR, Ultra Compact Chassis, Easy on Vehicle Electrical System: Multichannel Amplifiers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: This amp packs a hell of a punch! - Hooked this up on 4 6.5" fairing speakers and it absolutely rocks!! Great amp, easy to hook up and works like a champ!
Review: Nice sound!! - It's a great addition to my RF "Stock" plug and play stereo set-up on my HD E-Glide fit under the Faring perfectly. 400Wx4 is just the added sound need with my love for load pipes.

## Features

- Our compact (1.5" x 4.25" x 6.75") PBR400X4D is small enough to fit in just about any application but packs a Punch with 400 Watts RMS of 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)
- Ultra efficient Class D full range design produces maximum power with minimal strain on the vehicle's electrical system. A great choice for both mobile installs as well as motorcycles and recreational vehicles
- High level inputs with auto-on feature as well as differential RCA inputs along with selectable fixed 12dbB/Octave Butterworth Crossovers make the PBR400X4D amp compatible with just about any installation
- Famous Rockford Fosgate build quality insures that the PBR400X4D will handle everything you throw at it! Full 1-year parts and labor warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07894Y4KP |
| Best Sellers Rank | #49,969 in Electronics ( See Top 100 in Electronics ) #108 in Car Multichannel Amplifiers |
| Brand | Rockford Fosgate |
| Brand Name | Rockford Fosgate |
| Customer Reviews | 4.6 out of 5 stars 511 Reviews |
| Included Components | PBR400X4D |
| Item Highlight | Class-BR, Ultra Compact Chassis, Easy on Vehicle Electrical System |
| Manufacturer | Rockford Fosgate |
| Maximum Output Power | 200 watts |
| Maximum Supply Voltage | 12 volts_of_direct_current |
| Minimum Supply Voltage | 12 volts_of_direct_current |
| Model | PBR400X4D |
| Mounting Type | Surface Mount |
| Number of Channels | 4 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | PBR400X4D |
| Specification Met | Cea-2006 |
| UPC | 780687351427 |
| Unit Count | 1 Count |
| Voltage | 12 volts |
| Warranty Description | 1-year parts and labor warranty when purchased from an authorized Rockford Fosgate reseller |

## Product Details

- **Manufacturer:** Rockford Fosgate
- **Maximum Supply Voltage:** 12 volts_of_direct_current
- **Minimum Supply Voltage:** 12 volts_of_direct_current
- **Mounting Type:** Surface Mount
- **Voltage:** 12 volts

## Images

![Punch PBR400X4D 400-Watt 4-Channel Amplifier - Image 1](https://m.media-amazon.com/images/I/717JKXiU76L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ This amp packs a hell of a punch!
*by A***R on May 1, 2026*

Hooked this up on 4 6.5" fairing speakers and it absolutely rocks!! Great amp, easy to hook up and works like a champ!

### ⭐⭐⭐⭐⭐ Nice sound!!
*by T***C on April 30, 2026*

It's a great addition to my RF "Stock" plug and play stereo set-up on my HD E-Glide fit under the Faring perfectly. 400Wx4 is just the added sound need with my love for load pipes.

### ⭐⭐⭐⭐⭐ Perfect Size
*by N***N on May 2, 2026*

This is the perfect amp to replace a C6 Corvette Bose Amp. I have installation instructions on my youtube page, look up Phoenix21Studios. RF has been a brand Ive trusted for 20 years.

## 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.lk/products/57340949-punch-pbr400x4d-400-watt-4-channel-amplifier](https://www.desertcart.lk/products/57340949-punch-pbr400x4d-400-watt-4-channel-amplifier)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-09-28*