Product details

The Ground Zero GZIA 1500.1 is a high-performance mono Class D subwoofer amplifier from the Ground Zero Iridium Series. Engineered for power-conscious car audio systems, it is highly efficient and stable down to a 1-ohm load, making it ideal for driving demanding, high-SPL subwoofer setups. Key Specifications & Power Output Maximum Output Power (CEA-2006A): 1900 Watts max RMS Power @ 1 Ohm: 1530 Watts RMS RMS Power @ 2 Ohms: 850 Watts RMS RMS Power @ 4 Ohms: 430 Watts RMS Frequency Response: 10 Hz – 250 Hz Dimensions: 168 x 49 x 295 mm (6.61" x 1.93" x 11.61") Core Features Smart OEM Integration: Features high-level inputs with an auto-on function and built-in dummy load, letting you connect the amplifier directly to factory car stereos without needing a separate remote turn-on wire. Advanced Power Control: Utilizes GZ-PowerBalance power supply regulation to maintain consistent, clean energy delivery under heavy loads. Precision Tuning: Equipped with a variable active crossover (Low-Pass, High-Pass, and Band-Pass filters) alongside an adjustable bass boost to tailor your sub's output. Solid Build & Controls: Encased in a heavy black anodised aluminum heatsink for heat dissipation and packaged with a wired bass remote control for quick volume adjustments from the driver's seat. System Protection: Built with a triple protection circuit covering thermal overload, short circuits, and electrical malfunction.