Bosch LBB 1941/00
Call station, all‑call call station for LBB1925/10, flexible microphone, flexible microphone stem, and unidirectional condenser microphone.
Cek Harga
Description
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.
Fitur
- 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
Electrical | |
Power Supply | |
Voltage range | 18 to 24 V (24 V supplied by LBB 1925/10) |
Current consumption | <30 mA |
Performance | |
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 | <0.6% (maximum input) |
Input noise level (equiv.) | 25 dB SPLA |
Frequency response | 100 Hz to 16 kHz |
Speech filter | -3dB @ 315 Hz, high-pass, 6 dB/oct |
Output impedance | 200 ohm |
Mechanical | |
Base dimensions | 40 x 100 x 235 mm (1.57 x 3.97 x 9.25 in) |
Weight Approx. | 1 kg |
Color | Charcoal with silver |
Stem length with mic | 390 mm (15.35 in) |
Cable length | 5 m (16.4 ft) |
Environmental | |
Operating temperature – | 10 ºC to +55 ºC (14 ºF to +131 ºF) |
Storage temperature | -40 ºC to +70 ºC (-40 ºF to +158 ºF) |
Relative humidity | <95% |