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M125/370 TSI Rev.01

Art. No.: 01416016

Zöllner Makrofons are compressed air-operated diaphragm sound emitters on rail vehicles for emitting acoustic signals in rail transport. Sound is generated by a double diaphragm, which is clamped into the housing by through the cover screw.

Because every detail matters

Technical data

  • M125/370 TSI Rev.01
  • EN 15153-2
  • 370 Hz ± 20 Hz
  • 129 - 137 dB(C)
  • 101- 109 dB(C)
  • 5 - 10 bar
  • 393.5 l/min. - 8 bar
  • 4.3 kg

Optional modifications for this product

Sound pressure level

The sound pressure level of our Makrofons can be reduced according to your requirements.


Colour selection

You can select between various RAL tones and colour requirements for the funnels of our Makrofons.