1.dual 12" woofer, Bass speaker, subwoofer, stage audio 2.2x8"+1x1.7",350w/8ohm 3.2x12 ... " 800w/4ohm 4.OEM/ODM LA212B is a dual 12" woofer, Bass speaker ... , subwoofer, stage audio LA-208 is a dual 8" line array ... made both passive and active.Model: LA-208 line array speaker Frequency response (3dB) 80Hz~19 KHzLF driver 2x8” ( ...