Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      M30H8A8DRJ16 Product Number M30H8A8DRJ16 Description Enquiry Send Enquiry Specification Rated Impedance (Ω±15%) 8 Rated Power (W) 0.25 Max Power (W) 0.5 Resonant Frequency (Hz±20%) 200 Frequency Range Fo (Hz) 4000 Sound Pressure Level (±3dB) 74 Operating Temperature (℃) -20 ~ +55 Magnet Size (mm) 12.5x4 Size (mm) Dia 30 Size (mm) Height 8.0   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)