---
product_id: 334102681
title: "299 4.1CH Bluetooth Power Amplifier with Active Subwoofer Output (NOT Passive Subwoofer), Max 800W RMS 40Wx4 Subwoofer Amplifier Hi-Fi Integrated Mini Speaker Amp Audio Sub Bass Amp"
brand: "facmogu"
price: "€ 118.34"
currency: EUR
in_stock: true
reviews_count: 13
category: "Facmogu"
url: https://www.desertcart.fr/products/334102681-299-4-1ch-bluetooth-power-amplifier-with-active-subwoofer-output
store_origin: FR
region: France
---

# Bluetooth 5.0, 30ft range 4x40W RMS output Dual volume & tone controls 299 4.1CH Bluetooth Power Amplifier with Active Subwoofer Output (NOT Passive Subwoofer), Max 800W RMS 40Wx4 Subwoofer Amplifier Hi-Fi Integrated Mini Speaker Amp Audio Sub Bass Amp

**Brand:** facmogu
**Price:** € 118.34
**Availability:** ✅ In Stock

## Summary

> 🎵 Elevate your soundscape—because your space deserves premium vibes.

## Quick Answers

- **What is this?** 299 4.1CH Bluetooth Power Amplifier with Active Subwoofer Output (NOT Passive Subwoofer), Max 800W RMS 40Wx4 Subwoofer Amplifier Hi-Fi Integrated Mini Speaker Amp Audio Sub Bass Amp by facmogu
- **How much does it cost?** € 118.34 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/334102681-299-4-1ch-bluetooth-power-amplifier-with-active-subwoofer-output)

## Best For

- facmogu enthusiasts

## Why This Product

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

## Key Features

- • **Powerful 800W RMS Output:** Drive 2 pairs of speakers plus an active subwoofer with crystal-clear sound clarity.
- • **Dual Independent Volume Controls:** Customize sound zones for your backyard, bar, or living room with separate volume knobs.
- • **Seamless Bluetooth 5.0 Connectivity:** Stream your favorite playlists effortlessly within a 30ft range—cut the cords, not the vibe.
- • **Hi-Fi Sound with Ultra-Low Distortion:** Experience sharp, distortion-free audio with less than 0.04% harmonic distortion.
- • **User-Friendly Operation & Remote Control:** Adjust bass, treble, and volume easily via front panel or remote—comfort meets control.

## Overview

The Facmogu S-299 is a compact 4.1 channel Bluetooth power amplifier delivering up to 800W RMS total output. It supports two pairs of 40W speakers and requires an active subwoofer for deep bass. Featuring Bluetooth 5.0 with a 30ft range, dual volume controls for multi-zone audio, and bass/treble adjustments, it ensures high-fidelity sound with less than 0.04% distortion. Ideal for professional-grade home audio setups, it combines versatile connectivity with easy remote operation.

## Description

desertcart.com: Facmogu S-299 4.1CH Bluetooth Power Amplifier with Active Subwoofer Output (NOT Passive Subwoofer), Max 800W RMS 40Wx4 Subwoofer Amplifier Hi-Fi Integrated Mini Speaker Amp Audio Sub Bass Amp : Electronics

Review: Nice Amp With Subwoofer Output - Works and sounds great for very inexpensive cost Subwoofer output is the best part
Review: Good little unit for the price. - It works good. Connects easily to my Bluetooth devices. Great price only thing I missed out on is radio. Using it to power some exciters and volume wise, it's loud enough for my purposes.

## Features

- 【RMS 4x40W + Active Subwoofer ONLY】-- It offers you the peak power output of 800W in total which lets you drive 2 pairs of high capacity speakers (Recommend to connect speakers with rated power less than or equal to 40W) and an ACTIVE Subwoofer. (For this S-299 amplifier subwoofer output, you have to connect with ACTIVE Subwoofer. WARNING: A PASSIVE Subwoofer is NOT ACCEPTABLE for this amplifier.)
- 【Hi-Fi Sound BUT NOT STEREO】-- It has a high capacity transformer that gives you clear sound without any distortion. It has a harmonic distortion less than or equal to 0.04% this helps you listen crystal clear and sharp music. (NOT surround stereo sound, perfect for listening to music. Not recommended for stereo gaming.)
- 【Multiple Connectivity】-- Latest Bluetooth 5.0 version that gives you a large operating range of 30ft. You can connect it with your music streaming devices like pc/mobile/laptop either with Bluetooth connection, 3.5mm AUX Cable or Headphone Jack. It also supports USB Port, SD/TF Card port. (NOTE: Please keep the distance within 30ft / 10m between the device and amplifier without any wall blocking. But if you are connecting with PC devices, please keep the distance within 15ft / 5m.)
- 【2 Separate Volume Controls】-- The front panel of the amplifier has two independent volume control knobs that allow you to control the volume of two groups of speakers separately as you wish. For example, when using it in your back yard, 2 speakers around your pool area and 2 around the yard and outdoor bar area. You can have each zone at a different level. Louder at the pool where kids are playing and softer at the bar so people can talk.
- 【Easy Operation】-- With bass and treble control knobs you can enjoy the music output as per your wish. Bright digital LED display lets you see the settings you change easily. Its remote-control feature allows you to change audio settings from distance making you less tired and more comfortable. Package comes with DC12V power adapter & remote control.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B097C6BLHY |
| Best Sellers Rank | #117,052 in Electronics ( See Top 100 in Electronics ) #756 in Audio Component Amplifiers |
| Brand Name | Facmogu |
| Customer Reviews | 4.1 4.1 out of 5 stars (624) |
| Manufacturer | Facmogu |
| Material Type | Plastic, Metal |
| Maximum Supply Voltage | 12 Volts (DC) |
| Minimum Supply Voltage | 12 Volts (DC) |
| Model | A18301-MG-US |
| Mounting Type | Surface Mount |
| Number of Channels | 4 |
| Output Power | 800 Watts |
| Package Type Name | box |
| Specification Met | Internal/Unspecified Industry Standards |
| Voltage | 12 Volts |
| Warranty Description | 1 Year Warranty |

## Product Details

- **Manufacturer:** Facmogu
- **Maximum Supply Voltage:** 12 Volts (DC)
- **Minimum Supply Voltage:** 12 Volts (DC)
- **Mounting Type:** Surface Mount
- **Voltage:** 12 Volts

## Images

![299 4.1CH Bluetooth Power Amplifier with Active Subwoofer Output (NOT Passive Subwoofer), Max 800W RMS 40Wx4 Subwoofer Amplifier Hi-Fi Integrated Mini Speaker Amp Audio Sub Bass Amp - Image 1](https://m.media-amazon.com/images/I/61gYj8fnjxL.jpg)

## Questions & Answers

**Q: Hello. i just unpacked my unit, and when i plug it in, the led display does not come on, how do i get it to activate? is my unit broken?**
A: I believe your unit may be broken.

**Q: Speakers a and c work but b and d do not.  not even the same channel, any ideas ??**
A: Kenneth's answer isn't correct.   The subwoofer connects through the RCA port on the lower right.  I'm not sure why only half of your speakers are working.

**Q: Is this unit a blue-tooth receiver or a blue-tooth transmitter?**
A: think of it as an audio receiver through a Bluetooth or aux connection - your phone would connect to it over Bluetooth (or a stereo 3.5mm cable if your phone has a headphone jack) and send Spotify or other music to this device, which would send the audio out through speaker wires.

**Q: What is the max of watts**
A: I'm not sure of the max watts, but it gets really loud even at 15.  I have to constantly yell down to my son to "Turn It Down!"

## Customer Reviews

### ⭐⭐⭐⭐⭐ Nice Amp With Subwoofer Output
*by R***Y on February 24, 2026*

Works and sounds great for very inexpensive cost Subwoofer output is the best part

### ⭐⭐⭐⭐⭐ Good little unit for the price.
*by O***I on November 8, 2025*

It works good. Connects easily to my Bluetooth devices. Great price only thing I missed out on is radio. Using it to power some exciters and volume wise, it's loud enough for my purposes.

### ⭐⭐⭐⭐ I'll never curse the darkness again!
*by O***I on June 1, 2025*

Just hooked it up to my TV audio out, powering two speakers and the sub woofer and it works fine, good clear sound, nice and quiet, no hiss or noise. It doesn't have a mute setting on the remote, but just power it off and it will do the trick. Speaking about powering off, when you do, the display turns off, however, the bright blue LED light at the knobs stays on! It takes a good power outage to realize how much light there is in your home from all the LED's in your stuff. I might open the case and disconnect the lights at the knobs, or I might just bask in the warm glow of the parade of LED's in the room!

## Frequently Bought Together

- Facmogu S-299 4.1CH Bluetooth Power Amplifier with Active Subwoofer Output (NOT Passive Subwoofer), Max 800W RMS 40Wx4 Subwoofer Amplifier Hi-Fi Integrated Mini Speaker Amp Audio Sub Bass Amp
- Amazon Basics 16-Gauge Speaker Wire Cable, 100 feet, Bronze
- Dual Electronics 4" 3-Way High Performance Outdoor Indoor Speakers with Powerful Bass, Effortless Mounting Swivel Brackets, All Weather Resistance, Sold in Pair, LU43PB

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-04-23*