Kragerø, Norway
DNH AS specializes in loudspeakers for industrial and commercial applications, offering a wide range of products including horns, projectors, cabinets, ceiling speakers, clean room speakers, columns, and underwater speakers. The company has been a world leader in hazardous area loudspeaker manufacture for over 60 years. DNH products are rigorously designed, tested, and globally certified to provide high performance in potentially explosive atmospheres. The company's EN 54-24 certified range offers loudspeakers suitable for fire detection and fire alarm systems. DNH also manufactures the Aqua-30, a completely sealed underwater loudspeaker rated at 30W/8 ohm.
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