---
product_id: 633079546
title: "Colossus PRO HAC-2000.4D 2000 Watt Four Channel Car Audio Amplifier, Real RMS Power, Class D, 1 Ohm Stable, High Efficiency, Ultra-Low EMI"
brand: "hifonics"
price: "¥69842"
currency: JPY
in_stock: true
reviews_count: 8
category: "Hifonics"
url: https://www.desertcart.jp/products/633079546-colossus-pro-hac-2000-4d-2000-watt-four-channel-car
store_origin: JP
region: Japan
---

# 2000W RMS power output 4 channels, 1 ohm stable Class D high efficiency Colossus PRO HAC-2000.4D 2000 Watt Four Channel Car Audio Amplifier, Real RMS Power, Class D, 1 Ohm Stable, High Efficiency, Ultra-Low EMI

**Brand:** hifonics
**Price:** ¥69842
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your ride, own the road.

## Quick Answers

- **What is this?** Colossus PRO HAC-2000.4D 2000 Watt Four Channel Car Audio Amplifier, Real RMS Power, Class D, 1 Ohm Stable, High Efficiency, Ultra-Low EMI by hifonics
- **How much does it cost?** ¥69842 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/633079546-colossus-pro-hac-2000-4d-2000-watt-four-channel-car)

## 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

- • **Engineered for Endurance:** Built with Ultra-Fi MOSFETs and multi-layer PCBs to keep your beats flawless mile after mile.
- • **Unleash 2000 Watts of Pure Power:** Dominate your drive with 4x500W RMS at 1 ohm for crystal-clear, earth-shaking sound.
- • **Smart Protection for Peace of Mind:** Triple protection circuits and delayed turn-on ensure your amp stays safe and sound.
- • **Whisper-Quiet, Ultra-Low EMI Design:** Experience powerful sound without interference—your music, uninterrupted and pristine.
- • **Precision Audio Control at Your Fingertips:** Customize your soundstage with variable crossovers and a 12dB bass boost for that perfect vibe.

## Overview

The Hifonics Colossus PRO HAC-2000.4D is a 2000 watt Class D four-channel car amplifier designed for high efficiency and ultra-low electromagnetic interference. It delivers robust RMS power across multiple impedance levels, supports precise sound customization with variable crossovers and bass boost, and features durable construction with advanced MOSFETs and multi-layer PCBs. Ideal for audiophiles seeking powerful, clean, and reliable in-car audio performance.

## Description

Buy Hifonics Colossus PRO HAC-2000.4D 2000 Watt Four Channel Car Audio Amplifier, Real RMS Power, Class D, 1 Ohm Stable, High Efficiency, Ultra-Low EMI: Multichannel Amplifiers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Amp - Real good amplifier
Review: Beast - These evl 15s can only take abt 40% before clip!!! Love it though. Need all power upgrade of course. Never felt get hot..warm at best.lobe that

## Features

- POWERFUL RMS PERFORMANCE: Delivers 2000 watts of power with 4 x 500W @ 1 ohm, 4 x 300W @ 2 ohms, 4 x 175W @ 4 ohms, and 2 x 750W bridged @ 4 ohms, perfect for upgrading your car audio system.
- EFFICIENT DESIGN: Super D Class amplifier with half-bridge design and fewer components for higher power output and improved efficiency, truly living up to the "POWER FROM THE GODS" legacy.
- VERSATILE SOUND CONTROL: Features variable electronic crossovers (15Hz-6KHz high pass, 40Hz-2KHz low pass), built-in bass control, and 0-12dB bass boost for precise audio customization.
- SUPERIOR BUILD QUALITY: Utilizes Ultra-Fi MOSFETS, multi-layer PCBs, and clean board construction for optimal performance and durability in demanding car audio environments.
- PROTECTION & CONVENIENCE: Includes triple protection circuits and a delayed turn-on function. Compatible with a wide range of drivers, especially pro-style speakers.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CWVTMJVS |
| Best Sellers Rank | #191,547 in Electronics ( See Top 100 in Electronics ) #479 in Car Multichannel Amplifiers |
| Brand | Hifonics |
| Date First Available | March 1, 2024 |
| Item Weight | 10 pounds |
| Item dimensions L x W x H | 16.88 x 11.5 x 4.5 inches |
| Item model number | HAC-2000.4D |
| Manufacturer | Maxxsonics |
| Material | Pcb, Aluminum, Plastic |
| Minimum Supply Voltage | 10 Volts (DC) |
| Mounting Type | Surface Mount |
| Number of Channels | 4 |
| Output Power | 2000 Watts |
| Product Dimensions | 16.88 x 11.5 x 4.5 inches |
| Specification Met | FCC |
| UPC | 806576235637 |

## Product Details

- **Brand:** Hifonics
- **Item dimensions L x W x H:** 16.88 x 11.5 x 4.5 inches
- **Manufacturer:** Maxxsonics
- **Minimum Supply Voltage:** 10 Volts (DC)
- **Mounting Type:** Surface Mount

## Images

![Colossus PRO HAC-2000.4D 2000 Watt Four Channel Car Audio Amplifier, Real RMS Power, Class D, 1 Ohm Stable, High Efficiency, Ultra-Low EMI - Image 1](https://m.media-amazon.com/images/I/61GPgV3mBHL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Amp
*by G***E on April 9, 2025*

Real good amplifier

### ⭐⭐⭐⭐⭐ Beast
*by T***. on December 6, 2024*

These evl 15s can only take abt 40% before clip!!! Love it though. Need all power upgrade of course. Never felt get hot..warm at best.lobe that

### ⭐ BROKEN MOUNT
*by J***E on August 1, 2025*

broken mount.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/633079546-colossus-pro-hac-2000-4d-2000-watt-four-channel-car](https://www.desertcart.jp/products/633079546-colossus-pro-hac-2000-4d-2000-watt-four-channel-car)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-29*