---
product_id: 52750700
title: "Boss Audio Systems R4002 Subwoofer Black"
brand: "boss audio systems"
price: "€ 251.84"
currency: EUR
in_stock: true
reviews_count: 5
category: "Boss Audio Systems"
url: https://www.desertcart.fi/products/52750700-boss-audio-systems-r4002-subwoofer-black
store_origin: FI
region: Finland
---

# 800W max output power 2-channel full range amplifier Variable input gain control Boss Audio Systems R4002 Subwoofer Black

**Brand:** boss audio systems
**Price:** € 251.84
**Availability:** ✅ In Stock

## Summary

> 🔊 Unleash the Bass Boss in Your Ride — Feel Every Beat, Own Every Drive!

## Quick Answers

- **What is this?** Boss Audio Systems R4002 Subwoofer Black by boss audio systems
- **How much does it cost?** € 251.84 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/52750700-boss-audio-systems-r4002-subwoofer-black)

## 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 your existing system.
- • **Sleek & Sturdy Design:** Compact aluminium build with a glowing blue logo that elevates your car’s audio aesthetic.
- • **Tailor Your Soundscape:** Variable input gain and bass boost let you customize every beat to perfection.
- • **Power That Packs a Punch:** Delivers up to 800 watts bridged for booming bass that commands attention.
- • **Control at Your Fingertips:** Includes a subwoofer remote for on-the-go bass adjustments without missing a beat.

## Overview

The Boss Audio Systems R4002 is a powerful 2-channel full range car amplifier delivering up to 800 watts of max output power. Featuring variable input gain control, bass boost, and both low/high level inputs, it offers flexible sound customization and seamless integration with your vehicle’s audio system. Its compact aluminium design with a glowing blue logo adds a stylish edge, while the included subwoofer remote lets you fine-tune bass on the fly. Perfect for millennials seeking premium sound performance and a bold in-car vibe.

## Description

Product Description Enhance your in-vehicle audio experience with the Boss Audio Riot R4002 Class A/B 2-Channel Full Range Amplifier. This stable 2-ohm amplifier features a maximum power of 800 watts with MOSFET power to pump your playlists. Adjust the sound with a fixed high-pass crossover, variable low-pass crossover, and bass boost. Control the bass mood with the subwoofer remote. Bridge Channels for Power and Flexibility Riot Series amplifiers are perfect for car audio buyers who want to add enhanced bass, sound and performance to their system at an affordable price. Let your vehicle rocker with the Boss Audio R4002. For more product details, please scroll down. Legal Disclaimer This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

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
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004S50ZNA |
| Brand | BOSS Audio Systems |
| Customer Reviews | 4.3 out of 5 stars 350 Reviews |
| Global Trade Identification Number | 00791489115292 |
| Included Components | See specs |
| Item Dimensions | 27.2 x 26.5 x 5.7 centimetres |
| Item Weight | 5.2 Pounds |
| Item dimensions L x W x H | 27.2 x 26.5 x 5.7 centimetres |
| Manufacturer | Boss Audio Systems |
| Manufacturer Part Number | R4002 |
| Material | Aluminium, Metal |
| Maximum Output Power | 800 watts |
| Model Number | R4002 |
| Mounting Type | Surface Mount |
| Mounting type | Surface Mount |
| Number of Channels | 2 |
| Number of channels | 2 |
| Output Power | 800 Watts |
| Output power | 800 Watts |
| Package Type Name | MOSFET Car Amplifier |
| Specification Met | Certified Frustration Free |
| UPC | 151903166987 791489115292 |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** BOSS Audio Systems
- **Item dimensions L x W x H:** 27.2 x 26.5 x 5.7 centimetres
- **Manufacturer:** Boss Audio Systems
- **Mounting type:** Surface Mount
- **Number of channels:** 2

## Images

![Boss Audio Systems R4002 Subwoofer Black - Image 1](https://m.media-amazon.com/images/I/91arWIXGJWL.jpg)
![Boss Audio Systems R4002 Subwoofer Black - Image 2](https://m.media-amazon.com/images/I/61OaLZSEkSL.jpg)
![Boss Audio Systems R4002 Subwoofer Black - Image 3](https://m.media-amazon.com/images/I/61lfIehNHWL.jpg)
![Boss Audio Systems R4002 Subwoofer Black - Image 4](https://m.media-amazon.com/images/I/61ItumkbhyL.jpg)
![Boss Audio Systems R4002 Subwoofer Black - Image 5](https://m.media-amazon.com/images/I/31q5HRt3ePL.jpg)

## 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 Finland*
*Store origin: FI*
*Last updated: 2026-07-19*