Remove lid by four screws, lead cable through the cable gland and connect to terminal with required tapping. Every time the back lid is removed, 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 1,8 Nm 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 IECEx/ATEX certified “Ex eb” 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-15 EExmNL(T) can be supplied with three different bracket systems, according to customer requirements. For optimum performance, always use the correct voltage / power and operate within the frequency limits as stated. Do not open loudspeaker when energized. This loudspeaker is supplied with two years warranty against defective workmanship.


Material / Color



Weight w/transformer


Max. / min. amb. temp

Rated / max. power

SPL 1W/1m

SPL rated power

Effective freq. range

Dispersion (-6dB) 1kHz / 4kHz


Anti-static PA / Black


e-chamber, push terminals

2,8 kg

66 / 67

60C / -50C

25 W / 30 W
109 dB

122 dB

380 – 7000 Hz

100 / 30 horizontal

Impedances, labels, transformers, maintenance free (MF), cables, bracket