pa speaker ,pa speaker system,speaker system 1.CLAL Edge Wound VC 2.250W (RMS) 3.94db (SPL) 4.53-3000Hz pa speaker ,pa speaker system,speaker system TYPE MID-BASS W106503 Nominal Diameter250/10mm/inch Rated impedance8ohm Power handing capacity250watts Sensitivity94dB Frequency RangeFs-3000Hz Voice Coil Diameter65/2.6mm/inch Voice Coil MaterialCopper Clad AluminiumEdge woundNumber of layer1 Kind ...