CALL STATION, 6-ZONE
Make:Bosch
Model no:LBB1956/00
Stylish six‑zone call station for the Plena Voice
Alarm System
u Six zone selection keys, all-call key and momentary
PTT-key for calls
u Selectable gain, speech filter, limiter, and output
level for improved intelligibility
u LED indications for zone selection, fault, and
emergency state
u Call station extension provides seven additional
zone and zone group keys
Controls and indicators
• Four status LEDs
• PTT‑key
• PTT status LED
• Six zone selection keys
• Six zone selection LEDs
• All‑call key
• Eight DIP switches
Base dimensions 40 x 100 x 235 mm
(1.57 x 3.97 x 9.25 in)
Weight Approx. 1 kg
Mounting Standalone
Color Charcoal with silver
Stem length with mic 390 mm (15.35 in)
Nominal sensitivity 85 dB SPL (gain preset 0 dB)
Nominal output level 700 mV
Input sound level (max) 110 dB SPL
Gain preset +6 / 0 / -15 dB
Limiter threshold 2 V
Compression ratio limiter 1:20
Distortion