Public Address System
Stylish six‑zone call station for the Plena Voice Alarm System
Six zone selection keys, all-call key and momentary PTT-key for calls
Selectable gain, speech filter, limiter, and output level for improved intelligibility
LED indications for zone selection, fault, and emergency state
Call station extension provides seven additional zone and zone group keys
Voltage range 24 VDC supplied by LBB 1990/00(or 18 to 24 VDC or VAC external power supply)
Current consumption <30 mA (plus <15 mA per keypad)
Nominal sensitivity 85 dB SPL (gain preset 0 dB)
Heart of the Plena Voice Alarm System
EN 54‑16 certified and EN 60849 compliant
Message manager and 240 W amplifier build-in
Six-zone outputs
6 emergency and 6 business triggers
Voltage 230/115VAC, ±15%, 50/60 Hz
Current inrush 8 A
Max power consumption 600 VA
Good speech intelligibility and background music reproduction
For applications where directivity is important
High sensitivity
Swivel wall-mounting bracket supplied as standard
Available in black or white
MDF construction
Complies with international installation and safety regulations
Column Loudspeaker type LA1‑UW24‑D1/L1 , LA1‑UW36‑D1/L1
Suitable for speech and music reproduction
Robust metal enclosure
Surface and/or recessed mounting
Provision for internal mounting of the optional line/loudspeaker supervision boards
Recommended for voice evacuation systems
Compliant with international installation and safety regulations
EN 54‑24 certified
BS 5839‑8 and EN 60849 compliant
