Go back

Makrofon M125/370 TSI

Art. No.: 01415431

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
  • Type: M125/370 TSI
  • Standard: EN 15153-2
  • Frequency: 370 Hz ± 20 Hz
  • Sound level within 1 m distance: 129 - 137 dB(C)
  • Sound level within 25 m distance: 101 - 109 dB(C)
  • Operating pressure: 5 - 10 bar
  • Air flow: 726.3 l/min. - 8 bar
  • Weight: 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.