The worlds top brands in Germany BMS imported 10 inch tweeter Italy imported high-power differential drive 1.5 inch woofer tweeter diaphragm compression ring polyethylene box made of birch, white steel surface by sand paint treatment at 80 x covering 50 degree angle design, with axial uniform and smooth and partial axial response the appearance of the avant-garde, with dust net No. 16 steel protective fence with realistic bass cohesion, energy density, good transient can be able to put a sparkling, delicate rich divider penetrating the precise design can optimize the power response and vocal performance if voice protection technology SonicGuard can effectively protect the high frequency driver, avoid power overload and interrupt