Ground Zero GZIA 500.1 Mono channel subwoofer amplifier with class D circuit and integrated active crossover

Product information

The Ground Zero GZIA 500.1 is a high-performance, 1-ohm stable Mono Class D subwoofer amplifier from the brand's budget-friendly Iridium Series. Designed for optimal efficiency and low heat generation, it delivers substantial power in a highly compact footprint. Key Specifications Output Power (RMS): 580 Watts @ 1 Ohm 400 Watts @ 2 Ohms 230 Watts @ 4 Ohms Maximum Output Power: 700 Watts (CEA-2006A / 10% THD+N) Frequency Response: 15 Hz – 250 Hz Dimensions: 168 x 49 x 212 mm (6.61″ x 1.93″ x 8.35″) Core Features Versatile Sound Control: Built-in variable active crossover (HPF / LPF / BPF), integrated bass boost, and a phase switch allow precise tuning to match your subwoofer setup. Factory Radio Integration: Equipped with a high-level input featuring an auto-on function and a built-in dummy load. This allows you to tap directly into factory speaker lines without needing a separate remote turn-on wire. Robust Hardware & Safety: Features a premium black anodised heatsink, large power and speaker terminals, and a triple integrated protection circuit against overloading, overheating, and short circuits. Remote Control: Includes a wired bass remote control knob to easily adjust your subwoofer level directly from the driver's seat.

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