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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
The PB‑FA series uses synchronised beams (AND gating)
ensuring efficiency and adaptability in one slimline design
Photo‑electric (light‑scatter) sensing chamber with drift compensation and five selectable response modes for false‑alarm management
140 dB WDR for high-contrast scenes
suitable for equipment with electronic components such as IT equipment
Adastra: 100.919UK, 4" Indoor / Outdoor Background Speakers, IP44, Black, Pair Up To 200 Devices The PB‑FA series uses synchronisedBH Series Indoor Outdoor Background Speakers Supplied in Pairs High quality IP44 weather resistant speakers with an extended low frequency driver and dome tweeter housed in an efficiently designed moulded cabinet. Each speaker is supplied with a laterally adjustable wall mounting bracket that can also set to various tilt positions for efficient directivity. Designed for indoor or outdoor background music and public address applications. Weather
