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Artificial Ear
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  • Product Category: Products Show Standard Test Equipment
  • product description:Artificail Ear Model: JOJO- JE1601 P/N: JE1601 Acoustical technical parameters a.Sound field type: The pressure field type; b.Sensitivity mV/Pa(dBV/Pa): 30mv(-30dB )+/-2dB; c.Frequency response: 3.15Hz-10kHz ±2dB;12.5Hz-7.5kHz ±1dB; d.Polarity voltage (V): ICP,24V,4mA; e.Linearity range (benchmark for 20uPa); 25-135dB (250Hz Sensitivity to change to 0.2dB/10dB); f.Dynamic range upper limit (benchmark for 20uPa):≥148dB (250Hz distortion<3%); g.Equivalent noise (benchmark for 20uPa): ≤16dB (250Hz); h.Operating Temperature Range: -20℃~ 60℃; i.Temperature coefficient: -0.02dB /℃(-20℃-50℃); j.Relative humidity range: 10- 90% no condensation; k.Relative humidity coefficient :< 0.1dB (10-90%); l.Frequency response curve:
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