DSP-15EExmN EX speaker

ATEX loudspeaker DSP-15EExmN

The DSP-15EExmN is an 25W Ex plastic horn speaker. This versatile model can be ordered with different transformers for more tappings and power ratings. DSP-15EExmN is light and has M20 entries in the back lid for easy cable mounting. Extra termination space for loop in loop out purpose as standard. Now also with certificate for USA and Canada.


  • Bracket mounting
  • Effective frequency Range: 380 – 8000 Hz
  • Weight: 2,2 kg (with transformer)



Installation, Operation and maintenance

  • Do not open loudspeaker when energized.
  • Remove lid by four screws, lead cable through the cable gland and connect to terminal with required tapping.
  • Check that the gasket is fitted correctly on to the lid. Do not use any lubricants on the gasket.
  • Screw lid back into place by four screws with a torque of 1,8Nm to assure the IP rating.
  • To change the position of the loudspeaker, please adjust the standard U- bracket (by loosening / tightening the screws) as required.
  • Use only certified/specified cable glands and blanking plugs reflecting the same IP rating and temperature range as the loudspeaker.
  • Standard model delivered with two M20 Ex approved plastic blinding plugs.
  • DSP-15EExmN(T) can be supplied with three different bracket systems, according to customer requirements
  • For optimum performance, always use the correct voltage / power limits as stated.