S-04 FullRange Column LoudSpeaker Systems JS-04 of 5.S brand is a two-way multifunction full range loudspeaker system, The design of JS-04 is symmetrical trapezoidal?front-oriented ,equipped with oval ABS material horn with a range of 90°*60°. It is embedded in three 5” ultra-low distortion unit and 1” horn compression driver unit. As a two-way system, JS-04 can be driven directly and also can match two channel power amplifier systems to achieve the ultimate high output.JS-04 of 5.S brand can provide to hotels, halls, airports, conferences profession sound solutions.