LS series is two-unit and two frequency-halving full-range passive and monitor speaker. The level of high frequency HIS of the asymmetric FRP horn is: 50-100 degrees, vertical 50 degrees. It is the best choice for KTVs and home theatres for its good cooling, light weight, strong power, high reliability, soft sound without distortion and its fashionable appearance. It is suitable for full range of audio amplification, bars and dance halls, and other public places; and suitable for the system of any large audio engineering or guerilla shows for amplification, foldback and filling.