Thanks to this and the IP67 certification

woofer and passive crossover

3 Control I / II:

The small but mighty subwoofer is a true all-round talent

( L x W x H ) 308 mm x 186 mm x 75 mm

GZCF 69SPL Packaging unit:Pair Thanks to this and theThe Ground Zero GZCF 69SPL was designed for users who want to combine high sound pressure levels with clear and dynamic sound reproduction. The 69 inch coaxial system from the Competition Series impresses with its durable construction, highly efficient design, and balanced sound tuning. The pressed paper cone delivers a natural midrange and powerful bass, while the 25 mm Mylar tweeter reproduces high frequencies cleanly and with rich detail. Thanks to