---
product_id: 60959053
title: "Hifonics BXX4000.1D Brutus Class D 4000W RMS 1 Ohm Mono Car Subwoofer Amplifier"
brand: "hifonics"
price: "€ 761.21"
currency: EUR
in_stock: true
reviews_count: 11
category: "Hifonics"
url: https://www.desertcart.nl/products/60959053-hifonics-bxx4000-1d-brutus-class-d-4000w-rms-1-ohm
store_origin: NL
region: Netherlands
---

# 4000W RMS power output 1 Ohm mono channel for max subwoofer punch Subsonic filter 15Hz-35Hz for crystal-clear bass Hifonics BXX4000.1D Brutus Class D 4000W RMS 1 Ohm Mono Car Subwoofer Amplifier

**Brand:** hifonics
**Price:** € 761.21
**Availability:** ✅ In Stock

## Summary

> ⚡ Dominate your soundscape with Brutus-level bass power!

## Quick Answers

- **What is this?** Hifonics BXX4000.1D Brutus Class D 4000W RMS 1 Ohm Mono Car Subwoofer Amplifier by hifonics
- **How much does it cost?** € 761.21 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/60959053-hifonics-bxx4000-1d-brutus-class-d-4000w-rms-1-ohm)

## Best For

- hifonics enthusiasts

## Why This Product

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

## Key Features

- • **Seamless Integration:** 1 Ohm mono channel perfectly matches high-performance subwoofers for maximum impact.
- • **Unmatched Powerhouse:** 4000W RMS delivers earth-shaking bass that commands attention.
- • **Precision Bass Control:** Subsonic filter tunes out unwanted frequencies for pure, distortion-free lows.
- • **Rock-Solid Reliability:** Never overheats or triggers protect mode—built to perform under pressure.
- • **Pro-Grade Sound Clarity:** Signal-to-noise ratio over 95dB ensures your bass hits clean and crisp every time.

## Overview

The Hifonics BXX4000.1D is a Class D monoblock amplifier delivering a massive 4000W RMS at 1 Ohm, engineered for professional-grade subwoofer performance. Featuring a precise subsonic filter (15Hz-35Hz) and a high signal-to-noise ratio (>95dB), it guarantees powerful, distortion-free bass with rock-solid reliability—making it a top choice for serious car audio enthusiasts.

## Description

Hifonics BXX4000. 1D Monoblock 4000W RMS Class D Brutus Amplifier

Review: BEST AMP I'VE EVER OWNED - Best amp I've ever owned No overheating, never goes into protect mode, never disappointed Definitely buying a 2nd one for my setups
Review: Lots of power!!!! - I have this beast pushing 1 Skar ZVX 15. This was one hell of an Amp upgrade!! Biggest best Amp I've ever had. I've got 0 gage going to it. With a XS 3400 battery in the back. Excellent Amp!!!

## Features

- 4000W RMS 1 Ohm Mono Car Subwoofer Amplifier
- Signal to Noise > 95dB
- SUBSONIC FILTER: 15Hz - 35Hz

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07942464C |
| Best Sellers Rank | #108,138 in Electronics ( See Top 100 in Electronics ) #224 in Car Mono Amplifiers |
| Customer Reviews | 4.3 4.3 out of 5 stars (296) |
| Date First Available | January 18, 2018 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 13.42 pounds |
| Item model number | BXX4000.1D |
| Manufacturer | Hifonics |
| Other display features | Wireless |
| Product Dimensions | 27 x 10.3 x 3.7 inches |

## Images

![Hifonics BXX4000.1D Brutus Class D 4000W RMS 1 Ohm Mono Car Subwoofer Amplifier - Image 1](https://m.media-amazon.com/images/I/71dC86EjckL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ BEST AMP I'VE EVER OWNED
*by M***Z on April 11, 2025*

Best amp I've ever owned No overheating, never goes into protect mode, never disappointed Definitely buying a 2nd one for my setups

### ⭐⭐⭐⭐⭐ Lots of power!!!!
*by D***. on December 14, 2021*

I have this beast pushing 1 Skar ZVX 15. This was one hell of an Amp upgrade!! Biggest best Amp I've ever had. I've got 0 gage going to it. With a XS 3400 battery in the back. Excellent Amp!!!

### ⭐⭐⭐⭐⭐ Good product will buy again
*by A***R on June 14, 2021*

Had the amp wired up to my double skar 5000w loaded pack, pushed out plenty of power and sounded amazing had the wipers in my jeep bouncing an inch off of the windshield lol. I definitely recommend because it wasn’t breaking the bank while still pushing out power

## Frequently Bought Together

- Hifonics BXX4000.1D Brutus Class D 4000W RMS 1 Ohm Mono Car Subwoofer Amplifier
- AudioControl EPICENTER Digital Bass Restoration Control Processor, Car Audio Bass Booster Enhancer with Wired Remote Control (Black)
- 1200W RMS A/B 4 Channl Car Audio Amplifier

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-18*