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ASKO Corp

13573XXXA Eliminator Microphone

Amplified Noise-Cancelling (Carbon Equivalent)

Microphone Characteristics

1. Sensitivity at 1 kHz: -24 ± 4 dBV.
   
   
2. Impedance at 1 kHz: 70 ohms ± 15 ohms.
   
   
3. DC Resistance: 135 ohms ± 25 ohms (at 20 mA_DC).
   
   
4. Operating Current Range: 6.5 - 140 mA_DC.
   
   
5. Operating Voltage Range: 2.0 - 6.5 V_DC.
   
   
6. Polarity: none.
   
   
7. Noise Cancellation: NLT 6 dB (300 Hz to 3.3 kHz).
   
   
8. Weight: 29 ±3 g.
   
   
   

Frequency response chart

Noice cancellation chart