Makrofon M75F/380 with nozzle 2.0 mm (AS7532)
Zöllner Makrofons are compressed air-operated diaphragm sound emitters on rail vehicles for emitting acoustic signals in rail transport. Sound is generated by a diaphragm, which is clamped into the housing by through the cover screw and a pressure regulation disk.
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Technical data
- Type: Makrofon M75F/380 with nozzle 2.0 mm
- Standard: Customized requirement (AS7532)
- Frequency: 380 Hz
- Sound level within 1 m distance: 126 - 131 dB(A)
- Sound level within 30 m distance: 96 - 101 dB(A)
- Operating pressure: 5 - 9 bar
- Air flow: 360 l/min. - 8 bar
- Weight: 1.8 kg
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