Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      A40H6.5A8DBRJ13 Product Number A40H6.5A8DBRJ13 Description Enquiry Send Enquiry Specification Rated Impedance (Ω±15%) 8 Rated Power (W) 0.25 Max Power (W) 0.5 Resonant Frequency (Hz±20%) 500 Frequency Range Fo (Hz) 4500 Sound Pressure Level (±3dB) 86 Operating Temperature (℃) -20 ~ +55 Magnet Size (mm) 9.5x1.5 Size (mm) Dia 40 Size (mm) Height 6.5   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)