---
product_id: 597015703
title: "PRV Audio QS400.4 2 Ohm Mini Compact 4 Channel Car Audio Amplifier 4 x 100 Watts RMS at 2 Ohm - Stereo 12 Volts Amp Class D Full Range Bridgeable"
brand: "prv audio"
price: "€ 454.77"
currency: EUR
in_stock: false
reviews_count: 5
category: "Prv Audio"
url: https://www.desertcart.es/products/597015703-prv-audio-qs400-4-2-ohm-mini-compact-4-channel
store_origin: ES
region: Spain
---

# 400W RMS power output Compact 4x5.4x2 inch footprint Stable 2 Ohm 4-channel design PRV Audio QS400.4 2 Ohm Mini Compact 4 Channel Car Audio Amplifier 4 x 100 Watts RMS at 2 Ohm - Stereo 12 Volts Amp Class D Full Range Bridgeable

**Brand:** prv audio
**Price:** € 454.77
**Availability:** ❌ Out of Stock

## Summary

> 🎶 Compact Powerhouse: Big Sound, Small Package!

## Quick Answers

- **What is this?** PRV Audio QS400.4 2 Ohm Mini Compact 4 Channel Car Audio Amplifier 4 x 100 Watts RMS at 2 Ohm - Stereo 12 Volts Amp Class D Full Range Bridgeable by prv audio
- **How much does it cost?** € 454.77 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/597015703-prv-audio-qs400-4-2-ohm-mini-compact-4-channel)

## Best For

- prv audio enthusiasts

## Why This Product

- Trusted prv audio 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 without sacrificing power or performance.
- • **Plug & Play Versatility:** Stable at 2 Ohms, perfect for multi-speaker setups and flexible wiring configurations.
- • **Bridge for Double Impact:** 2-channel bridged mode pumps out 2 x 200 Watts RMS, maximizing your speaker’s potential.
- • **Power Your Ride with Precision:** Delivers 4 x 100 Watts RMS at 2 Ohms for crystal-clear, full-range sound that fills your car.
- • **Brazilian Tech Meets Efficiency:** Class D digital amplifier engineered for peak electrical efficiency, preserving your car battery life.

## Overview

The PRV Audio QS400.4 is a compact, 4-channel Class D car amplifier delivering 4 x 100 Watts RMS at 2 Ohms, with bridgeable channels for up to 2 x 200 Watts RMS. Engineered with Brazilian digital technology, it offers high efficiency and a small footprint (4" x 5.4" x 2"), making it ideal for professional-grade car audio setups that demand power and space-saving design.

## Description

PRV Audio QS400.4 2 Ohm Mini Compact 4 Channel Car Audio Amplifier 4 x 100 Watts RMS at 2 Ohm - 400 Watt Amp Stereo 12 Volts Amp Class D Full Range Bridgeable || 4 x 100 watts TRUE RMS certified at full range output Digital Class D Brazilian Technology || 4 Channel car audio amplifier stable at 2 Ohm gives you the benefit of wiring multiple speakers and dividing the power per channel. || Engineered to be the most efficient full range amplifier so that you can get the most out of your vehicle’s electrical system! || A small footprint and compact chassis make this amplifier easy to install anywhere in the vehicle: 4″ Wide x 5.40″ Length x 2″ Height || 2 Channel Bridged - double the power output to your speakers by bridging two channels. Minimum impedance of 4 Ohms per bridged channel at output power of 2 x 200 Watts RMS.

Review: Perfect sounding for price
Review: Good for the price

## Features

- 4 x 100 watts TRUE RMS certified at full range output Digital Class D Brazilian Technology
- 4 Channel car audio amplifier stable at 2 Ohm gives you the benefit of wiring multiple speakers and dividing the power per channel.
- Engineered to be the most efficient full range amplifier so that you can get the most out of your vehicle’s electrical system!
- A small footprint and compact chassis make this amplifier easy to install anywhere in the vehicle: 4″ Wide x 5.40″ Length x 2″ Height
- 2 Channel Bridged - double the power output to your speakers by bridging two channels. Minimum impedance of 4 Ohms per bridged channel at output power of 2 x 200 Watts RMS.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item dimensions L x W x H | 13.7 x 10.2 x 5.1 Centimeters |
| Voltage | 12 Volts |
| Manufacturer | PRV Audio |
| Maximum Supply Voltage | 12 Volts |
| Minimum Supply Voltage | 14 Volts |
| Mounting Type | Freestanding |
| Brand | PRV Audio |
| Number of Channels | 4 |
| Output Power | 1E+2 Watts |
| Package Type Name | Boxed |
| Material | aluminum |
| UPC | 810075523898 |
| Country of Origin | USA |
| Model number | QS400.4 2 Ohm |
| Item Weight | 608 g |
| Product Dimensions | 13.72 x 10.16 x 5.08 cm; 608 g |
| Item model number | QS400.4 2 Ohm |
| Item Height | 2 Inches |
| Item Width | 4 Inches |
| Are batteries included? | No |

## Product Details

- **Item dimensions L x W x H:** 13.7 x 10.2 x 5.1 Centimeters
- **Manufacturer:** PRV Audio
- **Maximum Supply Voltage:** 12 Volts
- **Minimum Supply Voltage:** 14 Volts
- **Voltage:** 12 Volts

## Images

![PRV Audio QS400.4 2 Ohm Mini Compact 4 Channel Car Audio Amplifier 4 x 100 Watts RMS at 2 Ohm - Stereo 12 Volts Amp Class D Full Range Bridgeable - Image 1](https://m.media-amazon.com/images/I/71nrv3H+SeL.jpg)
![PRV Audio QS400.4 2 Ohm Mini Compact 4 Channel Car Audio Amplifier 4 x 100 Watts RMS at 2 Ohm - Stereo 12 Volts Amp Class D Full Range Bridgeable - Image 2](https://m.media-amazon.com/images/I/71fmRXFGveL.jpg)
![PRV Audio QS400.4 2 Ohm Mini Compact 4 Channel Car Audio Amplifier 4 x 100 Watts RMS at 2 Ohm - Stereo 12 Volts Amp Class D Full Range Bridgeable - Image 3](https://m.media-amazon.com/images/I/61Eziv8he-L.jpg)
![PRV Audio QS400.4 2 Ohm Mini Compact 4 Channel Car Audio Amplifier 4 x 100 Watts RMS at 2 Ohm - Stereo 12 Volts Amp Class D Full Range Bridgeable - Image 4](https://m.media-amazon.com/images/I/61UZpDWWztL.jpg)
![PRV Audio QS400.4 2 Ohm Mini Compact 4 Channel Car Audio Amplifier 4 x 100 Watts RMS at 2 Ohm - Stereo 12 Volts Amp Class D Full Range Bridgeable - Image 5](https://m.media-amazon.com/images/I/61dFB3r5fxL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect sounding for price
*by J***. on 10 October 2025*



### ⭐⭐⭐⭐ Good for the price
*by B***4 on 30 October 2024*



### ⭐ Showed up not working
*by A***W on 7 August 2024*



## Frequently Bought Together

- PRV Audio QS400.4 2 Ohm Mini Compact 4 Channel Car Audio Amplifier 4 x 100 Watts RMS at 2 Ohm - 400 Watt Amp Stereo 12 Volts Amp Class D Full Range Bridgeable
- PRV AUDIO Super Tweeters for Car Audio, 3.5 Inch Bullet Tweeter Pair 240 Watts, PRV Tweeter TW350Ti-4 Slim Titanium Bullet PRO Shallow Tweeters Speakers 4 Ohm - Ultra Slim Easy to Mount

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-03-11*