DUP-40 loudspeaker driver

Driver DUP-40

DNH’ newest driver, with 40W and a combined transformer 100V/70V line. DUP-40 has an excellent SPL, a loop in loop out system with easy access to the terminal and a material that is corrosion free.


  • Threaded UNEF 1 3/8 – 18 bracket mounting
  • Frequency range: 350 – 8000 Hz
  • Weight: 1,2 kg 



Installation, Operation and maintenance

  • Driver unit uses UNEF 1 3/8 -18 thread.
  • When using DUP-40 driver use enclosed gasket.
  • Open the lid, lead cable through cable gland, choose required tapping and connect to terminal.
  • Screw lid back into place, 3 screws with a torque of 2 – 3 Nm to assure the IP rating.
  • Do not open loudspeaker when energized.
  • For optimum performance, always use the correct voltage / power limits as stated.
  • This loudspeaker comes with a two years warranty against factory defects.