Plastic horn loudspeaker HP-20

The HP-20 is a 20W plastic IP67 weatherproof loudspeaker. Small and Light. Suitable for outdoor installations, ASA material. Plastic bracket as standard. M-20 glands. 70/100 V transformer with variable power adaption.


  • Bracket mounting
  • Effective frequency Range: 310 – 8000 Hz
  • IP67 



Installation, Operation and maintenance

  • Do not open loudspeaker when energized.
  • Unscrew lid, lead cable through cable gland and connect to screw terminal (100V or 70V).
  • Tapp transformer to wanted power. Tighten cable gland to ensure IP-grade.
  • Fasten lid with a torque of 2 Nm.
  • Fasten bracket with 1-3 screws.
  • For optimum performance, always use the correct voltage / power limits as stated.
  • This loudspeaker comes with a two years warranty against factory defects.