Mine loudspeaker communication equipment GSSH-2M
Mine loudspeaker communication equipment GSSH-2M Designed for operational control by a dispatcher using loudspeaker communication of production processes in the mining yard, on the surface of mines and processing plants.
Can be operated in the UHL climatic region, with placement category 5 and 4.2.
Operable at ambient temperatures from minus 10°C to plus 40°C and relative humidity of 100% (at 35°C) and 80% (at 25°C).
Rated AC supply voltage with frequency (50+1-2) Hz, V 127.220
Power consumption, W, no more: 60
Output power of the playback amplifier at an active load of 6.5 Ohm, W, not less: 0.5
Linear distortion coefficient of the playback amplifier, %, no more than: 5
Microphone amplifier linear distortion factor, %, no more than: 3
Reproduction amplifier sensitivity, mV, no worse: 100
Microphone amplifier sensitivity, mV, no worse: 1
Uneven frequency response of the playback amplifier in the frequency band from 300 to 3400 Hz 6
Uneven frequency response of a microphone amplifier in the frequency band from 300 to 3400 Hz, d 3
Sound level along the working axis of the loudspeaker at a distance of 1 m when sending a frequency calling signal (1 96
Degree of protection of components: 1Р30, IP54
Version: Р0Иа, Р0ИаС
- Russian Federation
- Loudspeakers
- Public address systems
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