1.Active line array, loudspeaker, pro systems 2.2x10"+3",700w/4 ... performance 5.OEM/ODM LA-210 /LA-215B dual 10inc Active line array, loudspeaker, pro systemsLA-210 is a two way ... with LA-210 line array speaker. 4PCS top and 2PCS sub consist of 1 set compact array system.LA-210/LA ... -215B can be made both passive and active. Model: LA-210 line array speaker Frequency response (3dB)50Hz ...