FEATURES Cabinet Material is imported logs,plywood materials;Use of multidirectional fiberglass diffuser;Hanging out with high wear resistance; High intensity surface paint treatment;High quality speaker units and fibergalss horn;Super clear sound pressure(1.2KM range);Activities wheels;It is used in hall and outdoor performance. SPECIFICATION Model K-12A K-15A Driver LF:1x12";HF:1x1.5" LF:1x15";HF:1x3" Impedance 4 Ohms 8 Ohms Rated Power(RMS) 300W(RMS); 600W(peak) 450W(RMS); 900W(peak) Amplifier output Power 2x300W 2x450W Frequency Response 50Hz-20KHz 100Hz-10KHz Sensitivity 100dB;120dB(Max.SPL) 95dB;118dB(Max.SPL) Box ABS ABS Superficial Treatment Superficial Treatment Superficial Treatment Connectors 6.35MM XLR 6.35MM XLR Dimensions(mm) 430x360x600 480x430x710