Call Station Type
Bosch LBB1956/00 Plena Voice Alarm Call Station
Zone Selection
Six zone selection keys, all-call key and momentary PTT-key for calls
Performance
Nominal sensitivity : 85 dB SPL (gain preset 0 dB), Input sound level : 110 dB SPL
Frequency response : 100 Hz to 16 kHz, Speech filter : -3dB at 315 Hz
Selections
Support Any wave file Chimes with 7 Priorities
Power Supply
Voltage range 24 VDC supplied by LBB 1990/00 or VDC/VAC external power supply
Control and Indicators
Four status LEDs, PTT-key, PTT status LED, Six zone selection keys, Six zone selection LEDs, All-call key, Eight DIP switches, Rotary volume control
Technical Specifications
|
Power Supply |
|
|
Voltage range |
24 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 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 at 315 Hz, high-pass, 6 dB/oct |
|
Output impedance |
200 ohm |
|
Selections |
|
|
Chimes |
Any wave file |
|
Priorities |
7 |
|
Base dimensions |
40 x 100 x 235 mm (1.57 x 3.97 x 9.25 in) |
|
Weight |
Approx. 1 kg |
|
Mounting |
Standalone |
|
Color |
Charcoal with silver |
|
Stem length with mic |
390 mm (15.35 in) |
|
Cable length |
5 m (16.4 ft) |
|
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% |