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ZM75/470 TSI

Art. No.: 01414944

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 two O-rings.

Because every detail matters

Technical data

  • ZM75/470 TSI
  • EN 15153-2
  • 470 Hz ± 25 Hz
  • 129 - 137 dB(C)
  • 101- 109 dB(C)
  • 7 - 10 bar
  • 270 l/min. - 8 bar
  • 1.8 kg


Optional modifications for this product

Bracket modification

We cover special installation situations with our different mounting bracket designs.


Colour selection

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


Sound pressure level

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