Constant curvature DOSC (wavefront correction) technology, with good overall diffusion and uniform sound field coverage;

DOSC technology optimizes the phase consistency of array units, reduces interference problems, and achieves smooth frequency response;

New DMD patented dual magnetic drive technology, push-pull structure design, stronger bass;

Double 15 inch leading horn with subwoofer coupling, strong and sturdy low-frequency output, full and powerful;

Special connector design, convenient to adapt to various installation methods, and improve installation efficiency;