Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      RM23H7.1A300DRJ15C Product Number RM23H7.1A300DRJ15C Description Output SPL: 108dB ± 3dB at 1khz Rated Power: 3mW Max Power:5mW Impedance:300Ω±15% at 1KHz Frequency Range:20Hz ~ 15kHz Magnet:NdFeb Size: 23 x 7.1(H)mm * Rated Impedance, Power, Resonant Frequency, Sound Pressure Level, Magnet Size can be changed according to customer requirement Enquiry Send Enquiry Specification   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)