Microphone M-138/G , dynamic (5965-00-937-1851)
- Impedance : 150 +-15 Ohm at 1000 Hz
- Sensitivity: More than - 56 dB at 1000 Hz
- Frequency : 0.3 ~ 3.5 KHz
- Humidity: Max 95%
Earphone M-139/G , (5965-00-076-8026) SM-B-933867
- Impedance : 1000 Ohm at 1000 Hz
(as 2 ea is connected parallel circuit, total impedance is 500 Ohm)
- Sensitivity : 100 ~ 3500 Hz
U-161 connector is available.
