Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      G-027A Product Number G-027A Description Enquiry Send Enquiry Specification Dimensions( Dia (mm) ) 27 Input Normal (W) 1 Input Max (W) 2 IMP (Ω) 8 Fo (Hz) 330 SPL (dB) 85 Frequency Range (Fo~Hz) Fo-20k MGNT Size (mm) ø12.5x4 Diaphragm Paper   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)