MEDC DB18 Loudspeaker


Up to 15 Watts EExnA, Weatherproof

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DB18 Range – Loudspeakers – Up to 15 Watts

This loudspeaker, intended for use in Zone 2, potentially explosive gas and dust atmospheres, has a power rating of up to 15 Watts and is suitable for use in all gas groups including hydrogen.

The flare and body are manufactured from a UV stable glass reinforced polyester. Stainless steel screws and mounting stirrup are incorporated to ensure a corrosion-free product.


  • Zone 2 use.
  • Ex nA II T4.
  • ATEX compliant, Ex II 3 GD.
  • BASEEFA tested.
  • IP66 & 67.
  • Ambient temperature: –55ºC to +55ºC.
  • 117dbA at 15 Watts at 1 metre.
  • Power tappings via integral transformer.
  • Stainless steel ratcheted swivel mounting stirrup.
  • Stainless steel fixtures.
  • 100V line or 8Ω.
Technical Specification
Non-sparkingEExnA II T 135°C T4
Area ClassificationZone 2 & non Ex-use
Certified Ambient Temperature-55°C to +55°C
Ingress ProtectionIP66 & IP67
MaterialCorrosion-free GRP
Output107 dBA at 1W at 1 metre
117 dBA at 15W at 1 metre
EntriesUp to 2 x 20mm
Weight2.6kg (model dependant)
Tappings15, 7.5, 5, 4, 2, 0.8
OptionsBody colour, tag & duty labels,
Transformer voltage

MEDC DB18 Loudspeaker