Massive Audio GT12-12" 500 Watts RMS / 1000w MAX Dual 4 Ohm Deep Bass Subwoofer

Elevate your vehicle's sound stage with the Massive Audio GT12, a precision-engineered 12 inch subwoofer designed for enthusiasts who demand hard-hitting, musical car bass without compromise. Built to bridge the gap between entry-level upgrades and competition-grade power, the GT12 handles a conservative 500 Watts RMS with a 1000W Peak. This passive subwoofer delivers the deep, clean low-frequency response that defines high-quality car audio, making it the perfect choice for daily drivers. Whether you are cruising through the city or hitting the open road, this subwoofer car component ensures every beat is delivered with absolute authority. The heart of the GT12 lies in its premium construction. It features a textured non-pressed pulp cone reinforced with a specialized resin coating for the ideal balance of rigidity and responsiveness. Unlike budget car audio subwoofers, the GT12 uses a 2-inch high-temperature dual 4-ohm voice coil—made in the USA—to ensure superior thermal stability during extended high-volume sessions. The cone is secured with dual red stitching to a custom high-roll foam surround, providing 15mm of X-max for impressive air movement. Driven by a 60oz dual-stacked high-flux magnet, this 12inch sub provides the motor strength required for tight, controlled car audio performance. Designed for maximum versatility, the GT12 is a rugged bass speaker that excels in both sealed and ported enclosures. Its heavy-gauge steel basket with an industrial textured finish minimizes resonance, ensuring your 12 inch speaker produces pure sound rather than vibrations. The inclusion of high-grade woven tinsel leads and a custom terminal case with flexible copper wiring guarantees efficient power transfer. Whether you are building a custom truck subwoofer setup or looking for the best 12 inch subwoofer for your SUV, the Massive Audio GT12 provides the elite durability and sonic precision that defines the modern car audio experience.

• Deep, Powerful Bass Performance – The Massive Audio GT12 delivers chest-thumping lows with 500W RMS power handling. Its 12" textured non-pressed pulp cone with resin reinforcement stays rigid under pressure, while the custom high-roll foam surround ensures accurate, distortion-free bass even at extreme volume.
• Premium Motor Structure – Built for strength and longevity, the GT12 features dual stacked high-flux Y30 60oz strontium ferrite magnets. Combined with a 2" high-temperature dual 4-ohm voice coil (made in the USA), this motor delivers exceptional efficiency, heat resistance, and long-lasting performance.
• Heavy-Duty Build Quality – A heavy-gauge steel basket with industrial textured paint provides unmatched durability and vibration resistance. Designed to handle intense bass impact, this solid foundation ensures your subwoofer stays secure and performs flawlessly in any high-powered audio setup.
• High-Quality Suspension System – A responsive, high-grade spider and woven tinsel leads connect to a custom terminal case with flexible pure copper wiring. This setup guarantees reliable power transfer, superior flexibility, and resistance to fatigue-perfect for long sessions of high-output listening.
• Style Meets Performance – Stand out with bold red stitching sewn through the cone for added strength and flair. The custom MASSIVE logo on the foam surround not only enhances appearance but reinforces the GT12’s identity as a subwoofer built for enthusiasts who demand both style and serious sound.