Plena Public Address Solution
Highlights:
- Stylish all-call call station, for use with LBB1925/10 system pre-amplifier
- Unidirectional condenser microphone on flexible stem
- Momentary PTT-key for calls
- Selectable gain, speech filter, and limiter for improved intelligibility
- Stable metal base design
LBB 1941/00 Plena Call Station
The Plena Call Station is a stylish, high-quality call station with a stable metal base design, a flexible microphone stem, and a unidirectional condenser microphone. Its purpose is to make calls to all zones (all-call) in a public address system built around the LBB 1925/10 system pre-amplifier. In addition to tabletop use, the special design enables the unit to be neatly flush-mounted ...
Voltage Range: 18 – 24 V (24 V by LBB 1925/00)
Current Consumption: <30 mA
Nominal Sensitivity: 85 dB SPL (gain preset 0 dB)
Nominal Output Level: 700 mV
Maximum Input Sound Level: 110 dB SPL
Gain Preset: +6 / 0 / -15 dB
Limiter Threshold: 2 V
Compression Ratio Limiter: 1:20
Distortion: <0.6% (maximum input)
Equivalent Input Noise Level: 25 dB SPLA
Frequency Response: 100 Hz – 16 kHz
Speech Filter -3 dB @ 315Hz, high-pass, 6 dB / oct
Output Impedance: 200 ohm
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