DNH is the worlds foremost manufacturer of loudspeakers for use in life safety PA and VA systems.
An ISO 9001 certified company, DNH has, since 1946 been producing loudspeakers for use in many diverse markets, from Oil and Gas Installations, to Commercial Buildings, to Transport Networks.
Tel:
+441908 275000
Address
31 CLARKE ROADMOUNT FARM
Milton Keynes
BUCKINGHAMSHIRE
MK1 1LG
United Kingdom
Products
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If the speaker is used for fire and emergency announcement, it must comply with EN 54-24. The DNH loudspeaker VES-561-54(T) is tested and certified according to EN 54-24. https://dnh.no/products/ves-5 ...