... speaker system.(4) Powerful low-frequency, treble strong penetrating power.(5) Meet the requirements of the small and medium-sized ... stage, Medium or large Ballrooms, Theaters, Club, Church, Concert Hall, multi-function hall, KTV room, HI room, etc. ModelMH-225Components2*15 ... 105dB SPLSPL(AES)125dB SPL Max SPL(PEAK)128dB SPL Power Handing(AES)900WPower Handing(PEAK)1800WImpedance(Ohm)4 OhmSize ( ...