K-LA28-DSP, is an active DSP-controlled line array speaker, designed for high requirements of touring performance, rental and fixed installation. The HF driver of K-LA28-DSP is customized Beyma driver with composite membrane ( 1.75”voice coil), and the LF/MF driver is customized Beyma 8”driver ( 2”voice coil).User Selectable 3 presets (Linear,HFX,W/SUB) in K-LA28-DSP are available for the users to choose according to different environments and music styles.K-LA28-DSP system can be used as main PA sound reinforcement with 2 cabinets at least and 16 cabinets maximum per array.K-LA28-DSP can be suspended vertically. The integrated hardware with innovative fast lock mechanics built-in to the cabinet with 9.5mm high intensity pins make installation easy and convenient. The system can be combined in modularization according to the coverage angle of place, which can meet the requirements of different applications. For those places where the system can not be flied, there are customized frames suitable for both ground stacking (maximum 4 cabinets) or stacking on the stand (maximum 2 cabinets) to meet different requirements of installation and reinforcement environment.