Algo 1185 Paging Horn


The Algo 1185 has been discontinued and has been replaced with the Algo 1186.

Weatherproof Horn Speaker for Telephone Loud Ringing and Paging Notification

The 1185 is a weatherproof Horn Loudspeaker selected for use with Algo's 8180 SIP Audio Alerter or the 1825 Duet Plus Loud Ringer. Ideal for attention-getting voice or telephone signalling applications in high ambient noise or outdoor applications, the 1185 is driven by a power amplifier in the Algo SIP alerter 8180.


  • Rugged weatherproof white plastic enclosure with stainless steel hardware
  • Suitable for indoor or outdoor installation
  • Interfaces easily with the 1825 and the 8180 to provide increased ringing or voice notification volume (up to 112 dBA spl at 1m (3.3ft.)
  • No power supply required - draws power from the 1825 or 8180 devices
  • Wall-mountable and adjustable ABS plastic base
  • 8 ohm speaker rated at 20 watts

Applications / Usage scenario

  • Machine shops
  • Outdoor work yards
  • Factories
  • Warehouses
  • Lunch rooms

Typical Setup


Ordering Information


Support & Downloads

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This product comes with a 1 year manufacturer's warranty

What's in the box

Media downloads

Algo 1185 Paging Horn
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