SHDOA-C Chrome Plated Dual Air Horn 133db@1m

SHDOA-C Chrome Plated Dual Air Horn 133db@1m

Made entirely of brass with bronze diaphragm

Suitable for Marine & Harsh environments where aluminum isn’t an option!

Key Features

Decibel 133 dB (A) @ 1 Meter
Operating Medium Compressed Air
Frequency 322 & 254 Hz
Construction Made entirely of brass with bronze diaphragm:
Finish Kahlenberg Chrome Plate Finish
Origin US
Product Type Air horn

Features & Applications


  • Kahlenberg D-0A-C Marine Air Horn
  • Developed to maximize audibility, with a richness of tone based on musical instrument design.
  • Constructed entirely of bronze and brass.
  • Output exceeds other horns of similar size.
  • Low air consumption allows for use of a very small compressor/tank kit as compared to other air horns.
  • Kahlenberg Chrome Plate Finish for added protection against elements.



  • Industrial applications, oil rigs and sites where extra protection against the elements.
  • Bronze and Brass construction is ideal for the difficult applications where aluminium air horns is not an option.
  • Remote camp sites.
  • Air horn products are used throughout Australia especially when an alert siren or air raid siren just isn’t loud enough.

Technical Specifications

SPL (loudness) 133 dB (A) @ 1 Meter
Power type Compressed Air
Air consumption 17.6 C.F.M., 8.3 l/s
Material Bronze and Cast Brass
Operating Pressure 50 to 200 p.s.i. (3.5 to 14 bar)
Weight 4 kg, 9 lbs.
Kahlenberg Industrial Air Horn High Power D-0A Air Horn

We distribute Australia-wide

Sirens & Horns is based in Brisbane, Queensland but we distribute our products all across Australia and can send select products across to New Zealand and Papua New Guinea.

Get started with a free quote.

Get in touch with our team to get a free quote. We’re happy to talk through your needs with you to help you find the best product for your application.