88 mm Ceiling Speaker 3 W 100V-Line White

Product Overview

The 88 mm Ceiling Speaker 3 W (PSS3) is a 100-Volt line speaker for emergency warning, voice alarm, and public address systems.

This speaker has a quick-fit spring clamp mounting system and is easily removed if necessary.

The PSS3 has a wide frequency response suitable for fire evacuation and public address (PA) applications.

To ensure compatibility with commonly-used fire evacuation systems, the speaker incorporates a series blocking capacitor and 100V-Line transformer.


  • In-ceiling flush-mount type loudspeaker
  • Wide frequency response suitable for emergency warning, voice alarm, and public address (PA)
  • Selectable power tappings: 0.33 W, 0.66 W, 1.25 W, & 3 W @ 100 V rms
  • Sensitivity: 88 dB SPL at 1 Watt, 1 metre, 1 kHz
  • Fitted with series blocking capacitor and 100 V rms line transformer with protective cover
  • Compatible with fault supervision systems on typical fire alarm 100 V-Line systems
  • Removable quick-fit mounting system
  • Fits 108 mm cut-out
  • Metal grille & baffle
  • Powder coated white (RAL9016)