---
product_id: 276485527
title: "BOSS Audio Systems R4002 Riot Series Car Audio Stereo Amplifier – 800 High Output, 2 Channel, Class A/B, 2/4 Ohm, Low/High Level Inputs, High/Low Pass Crossover, Full Range, Bridgeable, Subwoofer"
brand: "boss audio systems"
price: "1093.99 DT"
currency: TND
in_stock: true
reviews_count: 5
category: "Boss Audio Systems"
url: https://www.desertcart.tn/products/276485527-boss-audio-systems-r4002-riot-series-car-audio-stereo-amplifier
store_origin: TN
region: Tunisia
---

# 800W max output power Full range & bridgeable channels Variable input gain control BOSS Audio Systems R4002 Riot Series Car Audio Stereo Amplifier – 800 High Output, 2 Channel, Class A/B, 2/4 Ohm, Low/High Level Inputs, High/Low Pass Crossover, Full Range, Bridgeable, Subwoofer

**Brand:** boss audio systems
**Price:** 1093.99 DT
**Availability:** ✅ In Stock

## Summary

> 🎵 Unleash Your Ride’s True Sound Potential with Boss Riot R4002!

## Quick Answers

- **What is this?** BOSS Audio Systems R4002 Riot Series Car Audio Stereo Amplifier – 800 High Output, 2 Channel, Class A/B, 2/4 Ohm, Low/High Level Inputs, High/Low Pass Crossover, Full Range, Bridgeable, Subwoofer by boss audio systems
- **How much does it cost?** 1093.99 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/276485527-boss-audio-systems-r4002-riot-series-car-audio-stereo-amplifier)

## Best For

- boss audio systems enthusiasts

## Why This Product

- Trusted boss audio systems brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Seamless Integration:** Supports both low and high level inputs for versatile compatibility with any car audio setup.
- • **Tailor Your Soundscape:** Variable input gain and high/low pass crossovers let you customize audio to perfection.
- • **Power that Packs a Punch:** Delivers up to 800W max bridged output for booming bass and crystal-clear highs.
- • **Plug & Play with Confidence:** Includes remote subwoofer control and backed by a 6-year platinum warranty for peace of mind.
- • **Precision MOSFET Power Supply:** Ensures efficient, stable power delivery with minimal distortion (THD 0.01%).

## Overview

The BOSS Audio Systems R4002 Riot Series is a 2-channel Class A/B car amplifier delivering up to 800 watts max power bridged at 4 ohms. Featuring a MOSFET power supply, variable gain control, and full range capability, it supports both low and high level inputs for flexible installation. With high/low pass crossovers and remote subwoofer control, it offers customizable sound tailored for first-time and seasoned car audio enthusiasts alike. Compact and robust, it comes with a 6-year warranty ensuring long-term reliability.

## Description

Drive your in-vehicle audio experience up a level with the Boss Audio Riot R4002 Class A/B 2-Channel Full Range Amplifier. This 2-Ohm stable amplifier features 800 Watts Max Power with a MOSFET power supply to pump out your playlists. Customize the sound with Fixed High Pass Crossover, Variable Low Pass Crossover and Bass Boost. Control those Bass vibes with the Remote Subwoofer Control. Bridge channels for more power and flexibility. Amplifiers in the Riot Series are perfect for first time car audio buyers looking to add Bass, enhanced sound and performance to their system at an affordable price. Get your vehicle rocking with the Boss Audio R4002. For further product details, please scroll down.

Review: Looks great, works great! - Highly adjustable to whatever sound system you have. Comes with remote and the logo glows blue. Great buy
Review: Excellent amp. - I have a subwoofer that is connected to this amp. It really provides a kick of bass! My car is constantly booming. I use this with a Boss deck. I had a Boss deck that lost Bluetooth connectivity. It was under warranty and they provided a new deck. I installed it myself without problems.

## Features

- Power - 400 Max x 2 @ 2 Ohms, 200 Max x 2 @ 4 Ohms, 800 Max Bridged x 1 @ 4 Ohms
- Full Range - With a Full Range amplifier you not only have the option to run your speakers, but also your subwoofers
- Low & High Level Inputs - A low level (RCA) input is measured in voltages. A high level (+/- wire) input is measured in wattages. Both essentially carry signal from your receiver to your amplifier to your speakers
- Variable Input Gain Control - The gain control is not for adjusting volume. It simply adjusts the amount of signal that is coming from your receiver and going to your amplifier
- Class A/B Topology - Class ‘A’ amplifiers have enormous amount of current flowing through its output transistors with no audio signal. Class ‘B’ amplifiers have no current flowing through its outputs with no audio signal
- Mosfet Power Supply - A MOSFET is an electrical switch that allows the flow of electrical current. It controls the output voltage & current precisely by removing the output current sensing loss & eliminating all secondary feedback circuitry
- Specs - Dimensions: 10.72” x 10.44” x 2.25”, Weight: 5.20 lbs., Speaker Impedance: 2 to 8 Ohm, THD @ RMS Output: 0.01%, S/N Ratio: 102 dB, Frequency Response: 9 Hz to 50 kHz, Fuse Quantity: 1 40 Amp ATO Blade
- Warranty - BOSS Audio Systems provides a 6 Year Platinum Online Dealer Warranty for purchases through desertcart.Com. We strongly encourage professional installation of this product to ensure proper functionality

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004S50ZNA |
| Best Sellers Rank | #55,061 in Electronics ( See Top 100 in Electronics ) #44 in Car Multichannel Amplifiers |
| Brand | BOSS Audio Systems |
| Brand Name | BOSS Audio Systems |
| Customer Reviews | 4.3 out of 5 stars 351 Reviews |
| Global Trade Identification Number | 00791489115292 |
| Included Components | Remote subwoofer control |
| Item Dimensions | 27.2 x 26.5 x 5.7 centimeters |
| Item Weight | 5.2 Pounds |
| Item dimensions L x W x H | 27.2 x 26.5 x 5.7 centimeters |
| Manufacturer | BOSS Audio Systems |
| Material Type | Metal and Plastic |
| Maximum Output Power | 800 watts |
| Model | R4002 |
| Mounting Type | Freestanding |
| Mounting type | Freestanding |
| Number of Channels | 2 |
| Number of channels | 2 |
| Output Power | 800 Watts |
| Output power | 800 Watts |
| Package Type Name | Box |
| Part Number | R4002 |
| Specification Met | certified frustration-free |
| UPC | 151903166987 791489115292 |
| Unit Count | 800 Count |

## Product Details

- **Brand:** BOSS Audio Systems
- **Item dimensions L x W x H:** 27.2 x 26.5 x 5.7 centimeters
- **Manufacturer:** BOSS Audio Systems
- **Mounting type:** Freestanding
- **Number of channels:** 2

## Images

![BOSS Audio Systems R4002 Riot Series Car Audio Stereo Amplifier – 800 High Output, 2 Channel, Class A/B, 2/4 Ohm, Low/High Level Inputs, High/Low Pass Crossover, Full Range, Bridgeable, Subwoofer - Image 1](https://m.media-amazon.com/images/I/91arWIXGJWL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Looks great, works great!
*by A***N on 20 August 2021*

Highly adjustable to whatever sound system you have. Comes with remote and the logo glows blue. Great buy

### ⭐⭐⭐⭐⭐ Excellent amp.
*by A***D on 25 April 2022*

I have a subwoofer that is connected to this amp. It really provides a kick of bass! My car is constantly booming. I use this with a Boss deck. I had a Boss deck that lost Bluetooth connectivity. It was under warranty and they provided a new deck. I installed it myself without problems.

### ⭐⭐⭐⭐⭐ サブウーファーに
*by A***R on 10 March 2014*

bossの2000Wのスピーカーと組み合わせてとてもいい物が安く仕上がり大満足です。 印加時にbossのロゴが青く光るのには驚かされました。(OFFスイッチが欲しかった>< 本体が直射日光に当たるせいか、1年で表面の黒色が少し茶色っぽくなっています。

## Frequently Bought Together

- BOSS Audio Systems R4002 Riot Series Car Audio Stereo Amplifier – 800 High Output, 2 Channel, Class A/B, 2/4 Ohm, Low/High Level Inputs, High/Low Pass Crossover, Full Range, Bridgeable, Subwoofer
- BOSS Audio Systems KIT2 8 Gauge Complete Car Amplifier Installation Wiring Kit with Power Cables, Ground Cables, Turn-On Wire, Speaker Wire, Terminals

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-16*