Sennheiser TR 195 - Power Supply Specifications

Specifications
RS 195 | 31
Power supply unit – model: NT9-3AW
Nominal input voltage/
input current
100–240 V~/100 mA
Power frequency 50–60 Hz
Nominal output voltage 9 V
Nominal output current 300 mA
Temperature range operation: 0 °C to +40 °C
storage: -40 °C to +85 °C
Relative humidity operation: 0 to 90 %, non condensing
storage: 0 to 90 %