--- product_id: 80042723 title: "Gravity 4000.1D Class D Car Audio Amplifier – 1800 Watts True RMS @ 1 Ohm Max Power at 4000W, 1/2/4 Ohm Stable, Digital, Monoblock, Mosfet Power Supply, Great for Subwoofers" brand: "gravity" price: "€ 452.91" currency: EUR in_stock: true reviews_count: 8 category: "Gravity" url: https://www.desertcart.be/products/80042723-gravity-4000-1d-class-d-car-audio-amplifier-1800-watts store_origin: BE region: Belgium --- # 1800W RMS @ 1Ω max power Compact 18.8x8.8x2.5 inch chassis Advanced MOSFET cooling tech Gravity 4000.1D Class D Car Audio Amplifier – 1800 Watts True RMS @ 1 Ohm Max Power at 4000W, 1/2/4 Ohm Stable, Digital, Monoblock, Mosfet Power Supply, Great for Subwoofers **Brand:** gravity **Price:** € 452.91 **Availability:** ✅ In Stock ## Summary > 🎵 Power your ride with bass that moves more than just air! ## Quick Answers - **What is this?** Gravity 4000.1D Class D Car Audio Amplifier – 1800 Watts True RMS @ 1 Ohm Max Power at 4000W, 1/2/4 Ohm Stable, Digital, Monoblock, Mosfet Power Supply, Great for Subwoofers by gravity - **How much does it cost?** € 452.91 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/80042723-gravity-4000-1d-class-d-car-audio-amplifier-1800-watts) ## Best For - gravity enthusiasts ## Why This Product - Trusted gravity brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Space-Savvy Design:** Sleek, compact footprint fits effortlessly in any vehicle without sacrificing performance. - • **Unmatched Power Output:** Delivers a thunderous 1800W RMS at 1 Ohm for earth-shaking bass that commands attention. - • **4-Way Protection Circuitry:** Sleep easy with built-in safeguards against voltage spikes, overheating, and overcurrent. - • **Efficient MOSFET Power Supply:** Maximizes your car’s electrical system while keeping the amp cool under pressure. - • **Bass Control at Your Fingertips:** Integrated bass knob lets you dial in the perfect low-end punch for every playlist. ## Overview The Gravity 4000.1D is a high-performance Class D monoblock car amplifier delivering up to 1800W RMS at 1 Ohm, engineered for subwoofer enthusiasts seeking powerful, clear bass in a compact form. Featuring a MOSFET power supply and advanced heat dissipation, it ensures efficient, reliable operation with comprehensive protection circuitry, making it a top-tier choice for professional-grade car audio upgrades. ## Description Gravity Warzone 1 Ohm Stable, Digital, Monoblock, Mosfet Power Supply, Great for Subwoofers. The Gravity amplifiers are considered to the best car audio amplifiers in the world. They are famous for being excellent with bass and voice. Gravity amplifiers are excellent in power and reliability compared to anything else on the market in its' class. Designing the most efficient, well built, high quality amplifiers is where we start here at Gravity. It boosts the car audio sound and improves music quality, clarity, and intelligibility. Best Performance, best in budget. Review: Complete garbage. - This amp is complete trash. I've had this amp since Sept 2021 have had nothing but issues with it.. problem after problem. Don't buy this pos. Review: Dont be fooled this amp is the truth - I bought this amp an was blown away .its beating up 2dual 4ohm tarantula 12s in a sealed box like crazy at 1ohm I had the Orion Hcca 2000X2. No Comparing This amp at 1ohm Is a Monster great buy . You will not regret buying this amp ..And DID NOT GET HOT AT ALL . ## Features - Class D Amplifier 1800W RMS @ 1 Ohm, 1150W RMS @ 2 Ohm, 650W RMS @ 4 Ohm. Bass Knob Included ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07C81TP9C | | Best Sellers Rank | #357,617 in Electronics ( See Top 100 in Electronics ) #663 in Car Mono Amplifiers | | Brand | Gravity | | Brand Name | Gravity | | Customer Reviews | 3.8 out of 5 stars 69 Reviews | | Item Dimensions | 8.8 x 8.3 x 2.5 inches | | Item Type Name | 6000W Class D Amp | | Item dimensions L x W x H | 8.8 x 8.3 x 2.5 inches | | Manufacturer | Gravity Audio | | Maximum Output Power | 1150 watts | | Model | WZ4000.1D | | Mounting Type | Surface Mount | | Number of Channels | 1 | | Number of Items | 1 | | Number of Packs | 1 | | Package Type Name | box | | Part Number | WZ6000.1D | | UPC | 704129642034 | | Unit Count | 1 Count | | Warranty Description | 1 Year | ## Product Details - **Brand:** Gravity Audio - **Item dimensions L x W x H:** 18.8 x 8.8 x 2.5 inches - **Manufacturer:** Gravity Audio - **Mounting Type:** Surface Mount - **Number of Channels:** 1 ## Images ![Gravity 4000.1D Class D Car Audio Amplifier – 1800 Watts True RMS @ 1 Ohm Max Power at 4000W, 1/2/4 Ohm Stable, Digital, Monoblock, Mosfet Power Supply, Great for Subwoofers - Image 1](https://m.media-amazon.com/images/I/81V7K61krRL.jpg) ![Gravity 4000.1D Class D Car Audio Amplifier – 1800 Watts True RMS @ 1 Ohm Max Power at 4000W, 1/2/4 Ohm Stable, Digital, Monoblock, Mosfet Power Supply, Great for Subwoofers - Image 2](https://m.media-amazon.com/images/I/71U3qEByuTL.jpg) ![Gravity 4000.1D Class D Car Audio Amplifier – 1800 Watts True RMS @ 1 Ohm Max Power at 4000W, 1/2/4 Ohm Stable, Digital, Monoblock, Mosfet Power Supply, Great for Subwoofers - Image 3](https://m.media-amazon.com/images/I/71lYM9X0AFL.jpg) ![Gravity 4000.1D Class D Car Audio Amplifier – 1800 Watts True RMS @ 1 Ohm Max Power at 4000W, 1/2/4 Ohm Stable, Digital, Monoblock, Mosfet Power Supply, Great for Subwoofers - Image 4](https://m.media-amazon.com/images/I/71bbuI40-DL.jpg) ![Gravity 4000.1D Class D Car Audio Amplifier – 1800 Watts True RMS @ 1 Ohm Max Power at 4000W, 1/2/4 Ohm Stable, Digital, Monoblock, Mosfet Power Supply, Great for Subwoofers - Image 5](https://m.media-amazon.com/images/I/718AfvbHhBL.jpg) ## Questions & Answers **Q: will it be able to work on a single 12'' Sundown ZV5 ?** A: Don’t waste your money on this amp **Q: Will this amp push 2 5600 watt rockville punisher d12s ?** A: Yes and probably blow em as well **Q: Will this push 4 audio pipes triple stacks** A: Yes the amp is nice **Q: What guage wire should be used to install** A: Zero gage wire works best ## Customer Reviews ### ⭐⭐⭐⭐⭐ Complete garbage. *by T***N on June 20, 2022* This amp is complete trash. I've had this amp since Sept 2021 have had nothing but issues with it.. problem after problem. Don't buy this pos. ### ⭐⭐⭐⭐⭐ Dont be fooled this amp is the truth *by N***S on March 29, 2019* I bought this amp an was blown away .its beating up 2dual 4ohm tarantula 12s in a sealed box like crazy at 1ohm I had the Orion Hcca 2000X2. No Comparing This amp at 1ohm Is a Monster great buy . You will not regret buying this amp ..And DID NOT GET HOT AT ALL . ### ⭐ Bad *by M***E on December 28, 2025* Only work for 2 weeks ## Frequently Bought Together - Gravity 4000.1D Class D Car Audio Amplifier – 1800 Watts True RMS @ 1 Ohm Max Power at 4000W, 1/2/4 Ohm Stable, Digital, Monoblock, Mosfet Power Supply, Great for Subwoofers - AudioControl EPICENTER Digital Bass Restoration Control Processor, Car Audio Bass Booster Enhancer with Wired Remote Control (Black) - Tottist 4PCS Heavy-Duty Car Stereo Audio Wire Reducer - 0 Gauge to 4 Gauge for Amp Input, AWG Pin Power & Ground Connection --- ## 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.be/products/80042723-gravity-4000-1d-class-d-car-audio-amplifier-1800-watts](https://www.desertcart.be/products/80042723-gravity-4000-1d-class-d-car-audio-amplifier-1800-watts) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-09-04*