--- product_id: 746306958 title: "Massive Audio GT1 | Mono Block Car Subwoofer Amplifier" brand: "massive audio" price: "51553 kr" currency: ISK in_stock: true category: "Massive Audio" url: https://www.desertcart.is/products/746306958-massive-audio-gt1-mono-block-car-subwoofer-amplifier store_origin: IS region: Iceland --- # 520W RMS @ 1Ω - Pure Power Punch Oversized Toroids - Massive Core Supply 5-Way Protection - Bulletproof Reliability Massive Audio GT1 | Mono Block Car Subwoofer Amplifier **Brand:** massive audio **Price:** 51553 kr **Availability:** ✅ In Stock ## Summary > 🔊 Unleash seismic bass with Massive Audio GT1 — power that fits where others can’t! ## Quick Answers - **What is this?** Massive Audio GT1 | Mono Block Car Subwoofer Amplifier by massive audio - **How much does it cost?** 51553 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/746306958-massive-audio-gt1-mono-block-car-subwoofer-amplifier) ## Best For - massive audio enthusiasts ## Why This Product - Trusted massive audio brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Powerhouse:** 520 Watts RMS in a sleek, space-saving chassis—fit serious bass anywhere. - • **Massive Core Supply:** Exclusive oversized toroids and transformers deliver unmatched current and headroom for dynamic sound. - • **Next-Level Protection:** Advanced 5-way circuitry shields your system from thermal overload, shorts, and voltage spikes—play loud, worry less. - • **Driver’s Control Hub:** Integrated 12V remote output and bass remote let you fine-tune your sound on the fly—command your bass kingdom. - • **Precision Signal Engineering:** Four-layer circuit boards and surface-mount tech reduce noise and maintain consistent performance. ## Overview The Massive Audio GT1 Mono Block Amplifier delivers a robust 520 Watts RMS at 1 Ohm in a compact aluminum frame, powered by an exclusive Massive Core power supply with oversized toroids for superior current delivery. Engineered with advanced 5-way protection and precision four-layer circuit boards, it ensures clean, distortion-free bass and reliable operation. Perfect for car audio enthusiasts seeking powerful, space-efficient subwoofer amplification with versatile control options. ## Description The Massive Audio GT1 Mono Block Amplifier is a compact powerhouse designed for serious car audio enthusiasts. Delivering a solid 520 Watts RMS at 1 Ohm, this Class D amplifier is built with Massive Audio’s exclusive “Massive Core” power supply, featuring oversized toroids and transformers for maximum current delivery and headroom. Its ultra-efficient design ensures clean, undistorted sound even under heavy load, while advanced 5-way protection circuitry and high-quality components guarantee long-term reliability. Whether you're powering a single subwoofer or integrating it into a full system, the GT1 offers precision, power, and performance in a sleek, space-saving chassis. ## Features - High-Power Output in a Compact Frame: Delivers a robust 520 Watts RMS at 1 Ohm, making it suitable for driving demanding subwoofers with clean, distortion-free bass. Its compact size allows for flexible installation in tight spaces without sacrificing performance - Exclusive Massive Core Power Supply: Built with oversized toroids and transformers, the GT1's power supply provides ample current and headroom, ensuring consistent output and dynamic response even during peak demand - Advanced 5-Way Protection Circuitry: Features next-generation protection against thermal overload, short circuits, voltage spikes, and more-keeping your system safe and stable under all conditions - Precision Engineering for Signal Integrity: Utilizes four-layer circuit boards with surface-mount components to optimize signal paths, reduce noise, and maintain even board temperatures for predictable, reliable operation - Versatile Connectivity and Control: Includes a 12V remote output for external devices (when using Hi-Level speaker input), plus a bass remote for on-the-fly adjustments giving you full control over your sound from the driver's seat ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0F1DLR8PW | | Best Sellers Rank | #521,838 in Electronics ( See Top 100 in Electronics ) #914 in Car Mono Amplifiers | | Brand Name | Massive Audio | | Included Components | amplifier | | Item Highlight | 520 Watt RMS @ 1 Ohm GT Series | | Manufacturer | Massive Audio | | Material Type | Aluminum | | Maximum Output Power | 520 watts | | Maximum Supply Voltage | 12 volts_of_direct_current | | Minimum Supply Voltage | 12 volts_of_direct_current | | Model | GT1 | | Number of Channels | 1 | | Number of Items | 1 | | Output Power | 520 watts | | Part Number | GT1 | | UPC | 623169632105 | | Voltage | 12 volts | | Warranty Description | 90-Day Warranty (Authorized Massive Audio Retailers Only) 1-Year with Authorized Install | ## Product Details - **Brand:** Massive Audio - **Manufacturer:** Massive Audio - **Maximum Supply Voltage:** 12 volts_of_direct_current - **Minimum Supply Voltage:** 12 volts_of_direct_current - **Voltage:** 12 volts ## Images ![Massive Audio GT1 | Mono Block Car Subwoofer Amplifier - Image 1](https://m.media-amazon.com/images/I/310NiDdsywL.jpg) ![Massive Audio GT1 | Mono Block Car Subwoofer Amplifier - Image 2](https://m.media-amazon.com/images/I/410T6hvHUJL.jpg) ![Massive Audio GT1 | Mono Block Car Subwoofer Amplifier - Image 3](https://m.media-amazon.com/images/I/31MWTudBTCL.jpg) ![Massive Audio GT1 | Mono Block Car Subwoofer Amplifier - Image 4](https://m.media-amazon.com/images/I/31sByHVC0PL.jpg) ![Massive Audio GT1 | Mono Block Car Subwoofer Amplifier - Image 5](https://m.media-amazon.com/images/I/31YOEDu3g6L.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.is/products/746306958-massive-audio-gt1-mono-block-car-subwoofer-amplifier](https://www.desertcart.is/products/746306958-massive-audio-gt1-mono-block-car-subwoofer-amplifier) --- *Product available on Desertcart Iceland* *Store origin: IS* *Last updated: 2026-09-24*