--- product_id: 633079546 title: "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" brand: "hifonics" price: "₩626255" currency: KRW in_stock: true category: "Hifonics" url: https://www.desertcart.kr/products/633079546-hifonics-colossus-pro-hac-2000-4d-2000-watt-four-channel store_origin: KR region: South Korea --- # 2000W RMS Power Output Ultra-Low EMI & High Efficiency 4-Channel Versatility 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 **Brand:** hifonics **Price:** ₩626255 **Availability:** ✅ In Stock ## Summary > ⚡ Power Your Drive, Own the Soundstage! ## Quick Answers - **What is this?** 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 by hifonics - **How much does it cost?** ₩626255 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/633079546-hifonics-colossus-pro-hac-2000-4d-2000-watt-four-channel) ## 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 - • **Safe & Smart Amplification:** Triple protection circuits and delayed turn-on keep your system secure and ready to rock. - • **Unleash 2000 Watts of Pure Power:** Dominate your drive with 4 x 500W channels at 1 ohm for crystal-clear, earth-shaking sound. - • **Built to Last, Engineered to Perform:** Ultra-Fi MOSFETs and multi-layer PCBs ensure durability and consistent performance on every ride. - • **Next-Level Efficiency with Class D Tech:** Experience maximum power with minimal energy loss thanks to the advanced half-bridge design. - • **Precision Audio Control at Your Fingertips:** Customize your soundstage with variable crossovers and a 0-12dB bass boost for that perfect bass punch. ## Overview The Hifonics Colossus PRO HAC-2000.4D is a 2000 watt, 4-channel Class D car amplifier designed for audiophiles seeking high efficiency, ultra-low EMI, and robust 1 ohm stability. Featuring advanced crossover controls, bass boost, and durable build quality, it delivers professional-grade sound customization and protection for any car audio upgrade. ## 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 ## 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 | #76,706 in Electronics ( See Top 100 in Electronics ) #172 in Car Multichannel Amplifiers | | Brand | Hifonics | | Brand Name | Hifonics | | Customer Reviews | 5.0 out of 5 stars 2 Reviews | | Included Components | Amp component | | Item Dimensions | 16.88 x 11.5 x 4.5 inches | | Item Weight | 10 Pounds | | Item dimensions L x W x H | 16.88 x 11.5 x 4.5 inches | | Manufacturer | Maxxsonics | | Material Type | Pcb, Aluminum, Plastic | | Minimum Supply Voltage | 10 Volts (DC) | | Model | HAC-2000.4D | | Mounting Type | Surface Mount | | Number of Channels | 4 | | Output Power | 2000 Watts | | Part Number | HAC-2000.4D | | 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 ![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 - Image 1](https://m.media-amazon.com/images/I/61GPgV3mBHL.jpg) ![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 - Image 2](https://m.media-amazon.com/images/I/61H0O6ahq2L.jpg) ![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 - Image 3](https://m.media-amazon.com/images/I/61ZHUqOyJ2L.jpg) ![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 - Image 4](https://m.media-amazon.com/images/I/51Zkq6HMyTL.jpg) ![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 - Image 5](https://m.media-amazon.com/images/I/71L4xEcI19L.jpg) ## Available Options This product comes in different **Size** options. --- ## 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.kr/products/633079546-hifonics-colossus-pro-hac-2000-4d-2000-watt-four-channel](https://www.desertcart.kr/products/633079546-hifonics-colossus-pro-hac-2000-4d-2000-watt-four-channel) --- *Product available on Desertcart South Korea* *Store origin: KR* *Last updated: 2026-07-17*