Individually adjustable size on the cap

resonant frequency

HiFonics leverages the latest developments and improvements in state-of-the-art semiconductors

Coated paper membrane

bestehend aus den zwei revolutionären Sound-Features: „Dynamic Bass Enhancement“ und „SubXpander“

GZRB 20SPL 2500 Watt RMS Individually adjustable size on theThe Ground Zero GZRB 20SPL is a compact bass reflex subwoofer designed for demanding car audio applications. Despite its space saving design, the integrated 20 cm RADIOACTIVE SPL subwoofer delivers powerful, punchy bass and impresses with its high power handling. The aerodynamically optimized bass reflex enclosure ensures high efficiency and precise low frequency reproductionideal for music genres with heavy bass. The sturdy wooden enclosure reduces