Steren WR-240 Manual De Instrucciones página 39

Specifications
Microphones
Input: 3 V - - - (Two "AA" batteries per microphone)
Frequency response: 50Hz – 20kHz
Frequency stability: 0.005%
Sensitivity: -68dB
SNR: >100dB
Receiver
Input: 13.5 V - - - 800 mA
Impedance: 600 Ω
AC/DC power converter
Input: 100-240 V~ 50/60Hz 14W
Output: 13.5V - - - 800mA
+ -
3dB
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