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Electrical Makrofon

EM660/370 TSI

Art. No.: 01415840

The Electrical Makrofon is an electrically operated audible warning system which is used to produce loud signals for rail transport purposes. The Electrical Makrofon consists of the speaker (folded horn) and the control and amplifier unit. A second speaker can also be connected to the same control and amplifier unit.

Because every detail matters

Technical data

  • EM660/370 TSI
  • EN 15153-2, EN 15153-4
  • 660 Hz ± 30Hz / 370 Hz ± 20Hz
  • 101- 109 dB(C)
  • approx. 130.5 dB(C)
  • 91 - 101 dB(A)
  • approx. 116 dB(A)
  • 24 V DC
  • ca. 400 W
  • 7.1 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.