1.dual 8" line array, pro speakers, pro audio systems,sound systems 2.2x8"+1x1.7",350w/8ohm ... .OEM/ODM LA-208 is a dual 8" line array, pro speakers, pro audio systems,sound systems . designed for a variety of ... -212B line array subwoofer Frequency response (3dB) 45Hz~350 HzLF driver 2x12” (12in) Φ100mm voice-coilNominal Impedance 4ohmsSystem sensitivity (1w@1m ...