PZ-94 Harsh Environment Loud Speaker System
Drawing  |  Specifications
Specifications Model Rated Current (mA) Rated Voltage (VDC) Operating Range (VDC) SPL(dB/1m) Power Out (W) PZ-94 -- -- -- 82  50W
Dimensions (Unit: mm)               Top Features   Ultra Thin Design Voice Range Capability Solid Ceramic Driver High Efficiency Non-Magnetic, Rugged, Unitized Construction Withstands Harsh Environments Tested to MIL STD 810C; method 509.1 Light Weight Low Dynamic Mass Features Part Number:  PZ-94 HES Type:  Speaker unit for telephone etc. Dimension:  ф94.5H15.0 +/- 5.0mm Weight:  Approx 33.0 grams Electrical And Acoustical Characteristics ( at 20°C) a. Sound Pressure Level : 82dB SPL @ 2.83v,1m b. Nominal Power:  50W c. Capacitance:  1.5±30%uF at 1 KHz d. Frequency Range (Hz): Fo: 450~20KHz  Test method :  The Speaker shall be mounted in a baffle described in the Fig.1,and tested with 2.83V(1W); The measuring microphone shall be placed 10cm from the speaker in an anechoic chamber.   Frequency Response   Top

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