Bosch LBB1941/00 Plena Call Station Stable Metal Base Design - Each
- 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
- Fixed 5 m cable and loop-through connector for additional call stations
- 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
- Dimensions (H x W x D) (mm) 40 x 100 x 235 mm
- Operating temperature (°C) -10 – 55 °C
- Weight (kg) 1 kg