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DNH

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Industrial & Marine Sound Systems

DNH is a Norwegian manufacturer of one of the world’s most extensive ranges of loudspeaker and sound signalling systems for industrial, commercial, and marine applications. Since the company was established in 1946, DNH has been recognized for delivering high-quality audio solutions that perform reliably in demanding environments and challenging conditions.

The DNH product portfolio includes sounders, horns, speakers, and integrated sound signalling systems designed to meet the needs of diverse applications, from offshore installations and marine vessels to industrial facilities and large commercial sites. Built for durability and clear performance, DNH sound systems are trusted globally by system integrators, safety engineers, and professional operators who require robust and effective acoustic signalling solutions.

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