HWSK type table model main control telephone station
Working voltage: AC220 V ±10%,50Hz
Power consumption: 50W
Working frequency: 300 ~ 3400Hz
Output power: 15W
Input current: ≤ 0.25A
Input impedance: 300 Ω
Gain: 30dB
Number of management zones: ≤ 60 zones
Output level of mobile phone receiver: 55dB
Distortion: ≤ 1%