Makrofon ZM75/370.1 (AS7532 / Town Warning Device)

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.
Optional possible is a double nipple G¼ - M10x1 with nozzle 1 mm / brush G¼.

Makrofon ZM75/370.1 (AS7532 / Town Warning Device) - Bild 1

Makrofon ZM75/370.1 (AS7532 / Town Warning Device) - Bild 2

Makrofon ZM75/370.1 (AS7532 / Town Warning Device) - Bild 3

Because every detail matters

Technical data

Type: ZM75/370.1
Standard: Customized requirement (AS7532 / Town Warning Device)
Frequency: 370 Hz ± 20 Hz
Sound level within 1 m distance: 126 - 131 dB(A)
Sound level within 30 m distance: 96 - 101 dB(A)
Operating pressure: 5 - 10 bar
Air flow: TBA l/min. - 8 bar
Weight: approx. 1.75 kg

More information

Request data sheet

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Optional modifications for this product

Bracket modification

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

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.