DNH A/S, Norway is a loudspeaker manufacturer with one of the world’s widest ranges of loudspeakers for industrial and commercial applications. The company was established in Norway in 1946 and is renowned as a supplier of high-quality products. In-house production, research, and quality assurance situated in the same facilities makes DNH flexible and well equipped to meet special requirements for product modifications.

DNH’s wide range of products together with datasheets and certificates are listed at the DNH webpage.

General Business Information

• Sales offices in Germany, UK, and USA.
• DNH is 100% family owned by the Edwardsen family in the 3rd generation.
• Exports 90% of all sales worldwide.
• Employs 80 persons situated in Kragerø, Norway.
• DNH has no minimum order quantity.
• Turnover in 2022: 119 Million NOK.

Main products

• Ex loudspeakers for Oil and Gas, and other Ex segments.
• Clean room products for the healthcare, digital component, battery industries, etc.
• Marine and weatherproof applications. (IP67)
• Miniatures. (trains, intercom, and more)
• Underwater loudspeakers for swimming pools, and coastal applications.
• Vandal proof loudspeakers for prisons or other high-risk areas.
• Tunnel loudspeakers.
• Loudspeakers for mass transportation, evacuation, EN54-24.