---
product_id: 52750700
title: "Boss Audio Systems R4002 Subwoofer Black"
brand: "boss audio systems"
price: "6 zł"
currency: PLN
in_stock: false
url: https://www.desertcart.pl/products/52750700-boss-audio-systems-r4002-subwoofer-black
store_origin: PL
region: Poland
---

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

**Brand:** boss audio systems
**Price:** 6 zł
**Availability:** ❌ Out of 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?** 6 zł with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/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

- • **Dual Input Flexibility:** Supports both low-level RCA and high-level speaker inputs for seamless integration with any setup.
- • **Sleek & Durable Design:** Compact aluminum chassis with surface mount for a clean, professional install that lasts.
- • **Affordable Bass Upgrade:** Get premium MOSFET amplification without breaking the bank—because your ride deserves the best.
- • **Precision Sound Control:** Variable gain and crossover adjustments let you tailor your audio vibe with surgical accuracy.
- • **Power that Packs a Punch:** Delivers up to 800 watts bridged for earth-shaking bass that commands attention.

## Overview

The Boss Audio Systems R4002 is a compact, 2-channel Class A/B amplifier delivering up to 800 watts bridged power. Featuring MOSFET technology, variable gain control, and both low and high-level inputs, it offers versatile, high-quality sound customization. Designed for car audio enthusiasts seeking powerful bass and full-range sound at an unbeatable price, this amplifier combines durability with professional-grade performance.

## 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.

## 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 4.3 out of 5 stars (344) |
| 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 |
| Manufacturer | Boss Audio Systems |
| Manufacturer Part Number | R4002 |
| Material | Aluminium, Metal |
| Maximum Output Power | 800 watts |
| Model Number | R4002 |
| Mounting Type | Surface Mount |
| Number of Channels | 2 |
| 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)

## 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 Poland*
*Store origin: PL*
*Last updated: 2026-05-02*