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ASKO Corp

1938 Microphone

Controlled Magnetic

Microphone Characteristics

1. Sensitivity at 1 kHz: -45 ± 3 dBV
   
   
2. DC Resistance: 43 ± 10% ohms
   
   
3. Impedance: 150 ± 15% ohms
   
   
4. Audiosears P/N 1938: Standard--two bushings with screws
   Audiosears P/N 1938-1: 1938 plus one additional bushing with screw
   Audiosears P/N 1938-2: 1938 plus two additional bushings with screws
   Audiosears P/N 1938-3: 1938 plus three additional bushings with screws