Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      G-2720-01 Product Number G-2720-01 Description Enquiry Send Enquiry Specification Dimensions( Dia (mm) ) 27x20 Input Normal (W) 1.0 Input Max (W) 2.0 IMP (Ω) 8 Fo (Hz) 750 SPL (dB) 83 Frequency Range (Fo~Hz) Fo-20k MGNT Size (mm) ø10x1.5 Diaphragm Cloth   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)