Massive Audio GTR1A | 1060 Watt RMS @ 1 Ohm Mono Block GT Series Full Range Subwoofer Amplifier

The Massive Audio GTR1A Mono Block Amplifier is a high-powered, ultra-efficient solution for serious car audio systems. Delivering a massive 1060 Watts RMS at 1 Ohm, this compact Full Range Digital amplifier is built around Massive Audio’s proprietary “Massive Core” power supply, featuring oversized toroids and transformers for maximum current delivery and dynamic headroom. Designed for clean, undistorted sound, the GTR1A uses four-layer circuit boards with surface-mount components to optimize signal flow and thermal stability. With advanced 5-way protection circuitry and a 12V remote output for external devices, this amp is engineered for performance, reliability, and control making it the perfect match for high-demand subwoofers and full-range systems.

• Diverse Power Output for Serious Systems - Delivers a full 1060 Watts RMS at 1 Ohm, providing the muscle needed to drive powerful subwoofers and Full-Range Speakers or Hard Hitting Subwoofers with Clean, Distortion-Free audio with Built-In Noise Reduction Circuitry and Full MOSFET with High-Grade / High-Speed Switching.
• Exclusive “Massive Core” Power Supply - Built with Oversized Toroids and Transformers and Mil-Spec Multi-Layer PCB with SMD Parts, the GTR1A’s power supply delivers consistent current and headroom, ensuring dynamic response and stable performance under heavy load.
• Advanced 5-Way Protection Circuitry - Includes Next-Gen Protection against thermal overload, short circuits, voltage spikes, and more, keeping your system safe and your sound uninterrupted.
• Optimized Signal Path & Thermal Management - Features Four-Layer Circuit Boards with Surface Mount Components, reducing Point To Point wiring and maintaining even board temperatures for predictable, reliable operation.
• Compact Design with Versatile Connectivity - Super compact chassis fits easily into tight installation spaces. Includes a 12V remote output for external devices when using Hi-Level input, plus a bass remote for convenient in-car tuning.