Specifications
General data
Weight without cable  | approx. 285 g  | 
Temperature range (operation)  | |
Temperature range (storage)  | |
Power supply for NoiseGard  | 2 x 1.5 V AAA size battery or  | 
  | 2 x 1.2 V AAA size rechargeable  | 
  | battery  | 
Cable length  | 1.85 m  | 
Headphone connector  | ¼” (6.35 mm) jack plug  | 
Microphone connector  | 5.25 mm jack plug  | 
Additional features  | NoiseGard on/off  | 
  | TalkThrough on/off  | 
  | TalkThrough Volume +/-  | 
  | mono/stereo switch  | 
  | line input  | 
  | mobile telephone input  | 
  | peak level protection  | 
  | fail safe operation  | 
Headphones | 
  | 
Transducer principle  | dynamic, closed  | 
Ear coupling | circumaural  | 
Frequency response  | 
  | 
(headphones)  | |
Frequency response  | 
  | 
(TalkThrough)  | |
Nominal impedance passive  | 150 Ω mono  | 
  | 300 Ω stereo  | 
Nominal impedance active  | 600 Ω mono  | 
  | 1,200 Ω stereo  | 
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