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LBB1941/00
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 in desktops.
FEATURE
- Stylish all-call call station, intended for LBB 1925/10 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
TECHNICAL SPECIFICATIONS
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Category |
Specification |
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Electrical |
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Power Supply |
Voltage Range: 18 to 24 V (24 V supplied by LBB 1925/10) |
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Current Consumption: <30 mA |
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Performance |
Nominal Sensitivity: 85 dB SPL (gain preset 0 dB) |
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Nominal Output Level: 700 mV |
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Input Sound Level (Max): 110 dB SPL |
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Gain Preset: +6 / 0 / -15 dB |
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Limiter Threshold: 2 V |
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Compression Ratio Limiter: 1:20 |
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Distortion: <0.6% (maximum input) |
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Input Noise Level (Equiv.): 25 dB SPLA |
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Frequency Response: 100 Hz to 16 kHz |
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Speech Filter: -3dB @ 315 Hz, high-pass, 6 dB/oct |
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Output Impedance: 200 ohm |
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Mechanical |
Base Dimensions: 40 x 100 x 235 mm (1.57 x 3.97 x 9.25 in) |
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Weight: Approx. 1 kg |
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Color: Charcoal with silver |
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Stem Length with Mic: 390 mm (15.35 in) |
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Cable Length: 5 m (16.4 ft) |
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Environmental |
Operating Temperature: -10 ºC to +55 ºC (14 ºF to +131 ºF) |
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Storage Temperature: -40 ºC to +70 ºC (-40 ºF to +158 ºF) |
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Relative Humidity: <95% |
