---
product_id: 276485527
title: "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: "140578CFA"
currency: XOF
in_stock: true
category: "Boss Audio Systems"
url: https://www.desertcart.sn/products/276485527-r4002-riot-series-car-audio-stereo-amplifier-800-high-output
store_origin: SN
region: Senegal
---

# 800W max bridged power Full range, bridgeable 2-channel Variable input gain control 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:** 140578CFA
**Availability:** ✅ In Stock

## Summary

> 🎵 Unleash your ride’s true sound potential with Riot-level power!

## Quick Answers

- **What is this?** 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?** 140578CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/276485527-r4002-riot-series-car-audio-stereo-amplifier-800-high-output)

## 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

- • **Versatile Connectivity:** Supports both low-level (RCA) and high-level inputs for seamless integration with any system.
- • **Precision Sound Control:** Variable gain and high/low pass crossovers let you tailor your audio experience perfectly.
- • **Power That Packs a Punch:** Delivers up to 800W max bridged output for booming bass and crystal-clear highs.
- • **Reliable MOSFET Power Supply:** Ensures efficient, stable power delivery with minimal distortion (THD 0.01%).
- • **Pro-Grade Durability & Warranty:** Built tough with metal/plastic housing and backed by a 6-year platinum warranty.

## Overview

The BOSS Audio Riot R4002 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 versatile installation. With precise crossover options and a remote subwoofer control, it’s designed to elevate your in-car audio experience with professional-grade sound clarity and bass impact, all backed by a 6-year warranty.

## 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.

## 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 | #43,545 in Electronics ( See Top 100 in Electronics ) #24 in Car Multichannel Amplifiers |
| Brand Name | BOSS Audio Systems |
| Customer Reviews | 4.3 4.3 out of 5 stars (344) |
| 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 |
| Manufacturer | BOSS Audio Systems |
| Material Type | Metal and Plastic |
| Maximum Output Power | 800 watts |
| Model | R4002 |
| Mounting Type | Freestanding |
| Number of Channels | 2 |
| 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

![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.

## 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 Senegal*
*Store origin: SN*
*Last updated: 2026-07-07*