Specification  
Model No. : GM-826
Directional Characterisitics : UNI-Directional
Frequency Response : 100~18000Hz
Impedance : 400 ohms ±20%(at 1000 HZ)
Sensitivity : -75dB ±3dB(at 1,000HZ)
Housing : ZINC DIE CASTING
Specification  
Model No. : GM-836
Directional Characterisitics : UNI-Directional
Frequency Response : 80~18000Hz
Impedance : 600 ohms ±20%(at 1000 HZ)
Sensitivity : -75dB ±3dB(at 1,000HZ)
Housing : ZINC DIE CASTING
Specification  
Model No. : GM-808
Type : Dynamic Microphone
Sensitivity : -69dB ±3dB (0db=1v/0.1pa.1kHz)
Dircetional : UNI-Directional
Frequency Response : 100~12,000Hz
Output Impedance : 600£[(at 1000 HZ)
Dimensions : Ø47.5 x 344.5mm
Weight : (about) 267g ( WITHOUT CORD )
Specification      
Model No. : GM-818    
Type : Electret Condenser Microphone    
Sensitivity : -66dB ±3dB (0db=1v/0.1pa.1kHz)    
Dircetional : UNI-Directional    
Frequency Response : 100~20,000Hz    
Output Impedance : 2k£[(at 1000 HZ)    
Dimensions : Ø25 x 400 mm    
Weight : (about) 130g ( WITHOUT CORD )    
Max Input S.P.L.: 120 dB S.P.L.    
Operating Voltage : 1.5V (1.1V ~ 9V)    

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