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Wired Mike

Plena Voice Alarm Call Station LBB-1956-00

  • "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

Technical Specifications:

MODEL NO.LBB 1956/00
Electrical 
Power Supply 
Voltage range24 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)
Performance 
Nominal sensitivity85 dB SPL (gain preset 0 dB)
Nominal output level700 mV
Input sound level (max)110 dB SPL
Gain preset+6 / 0 / -15 dB
Limiter threshold2 V
Compression ratio limiter1:20
Distortion<0.6% (maximum input)
Input noise level (equiv.)25 dB SPLA
Frequency response100 Hz to 16 kHz
Speech filter-3dB at 315 Hz, high-pass, 6 dB/oct
Output impedance200 ohm
Selections 
ChimesAny wave file
Priorities7
Mechanical 
Base dimensions40 x 100 x 235 mm (1.57 x 3.97 x 9.25 in)
WeightApprox. 1 kg
MountingStandalone
ColorCharcoal with silver
Stem length with mic390 mm (15.35 in)
Cable length5 m (16.4 ft)
Environmental 
Operating temperature-10 ºC to +45 ºC (14 ºF to +113 ºF)
Storage temperature-40 ºC to +70 ºC (-40 ºF to +158 ºF)
Relative humidity<95%