Ground Zero GZIB 20BR-ACT

The Ground Zero GZIB 20BR-ACT is a 20 cm active subwoofer designed for automotive audio systems, delivering 100 W RMS power at a 4 Ohm impedance. This compact and powerful subwoofer system features a robust MDF bass reflex enclosure that minimizes distortion while providing deep, controlled bass reproduction. The integrated MOSFET Class A/B amplifier ensures efficient power delivery and reliable performance across various music genres. The 20 cm IMPP cone with a 3D honeycomb structure allows for precise sound reproduction with minimal distortion even at higher volumes. This subwoofer offers an adjustable bass boost from 0 to 12 dB and a low-pass filter that can be adjusted between 30 and 120 Hz, enabling precise sound tuning to personal preferences and vehicle acoustics. The phase switch with 0° or 180° settings allows for optimal integration into existing audio systems. Connection flexibility is provided through both low-level RCA and high-level inputs with an automatic turn-on function, ensuring compatibility with virtually any car audio system. The optimized bass port design enhances airflow efficiency while maintaining structural integrity. Klippel-optimized technology guarantees consistent performance and durability under various operating conditions. The subwoofer has a driver diameter of approximately 20 cm and is available in a durable black finish suitable for automotive environments. The package includes the active subwoofer enclosure, high-level connection adapter for OEM head units, user manual, wiring diagram, and protective packaging. This model represents the successor to previous Ground Zero automotive subwoofers and integrates refined technology for improved bass reproduction and system integration.