Outdoor Melody Sounder



  • Harmony’s Sounders release programmed or manually-controlled bell sounds, public announcements and audio streams which are sent from a computer.
  • Power Supply PoE (Power over Ethernet)
  • Volume Output 90DB
  • Dimensions Height 280 x Width175 x Diameter 160mm.
  • Power 10W

Operating Mode:

  • The sounders are controlled by a Sigma Master clock.
  • Wired: control by a Sigma master clock or of SEP alarms by a push-button.
  • Optionnal accessory: Add your own melodies with the optional SD card.

All PA Systems available at
Brochure download available here


Auto Time Systems
Appley Bridge, Wigan WN6 9DB, UK