Product Description
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Stylish six-zone call station,intended for LBB 1925/10 system pre-amplifier
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Unidirectional condenser microphone on flexible stem
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Six zone selection keys,all-call key,and momentary PTT-key for calls
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Selectable gain,speech filter,and limiter for improved intelligibility
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Selectable priority levels and different pre and post-call chimes
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The Plena Six-zone Call Station is a stylish,high-quality call station with a stable metal base design,a flexible microphone stem,and a unidirectional condenser microphone
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It can make calls to selected zones (one to six and all-call) in a public address system built around the LBB 1925/10 system pre-amplifier
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In addition to tabletop use,the special design enables the unit to be neatly flush-mounted in desktops
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Functions
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This call station features selectable gain,a selectable speech filter,and a limiter for improved intelligibility
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The call station has a balanced line level output,making it possible to position it up to 100 m away from the LBB 1925/10,using extension cables
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Dipswitches on the bottom of the call station configure different pre and post-call chimes,as well as the priority level
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LEDs on the call station indicate selected zones,and an additional,two-color LED gives visible feedback on the active state of the microphone and the system
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Green indicates microphone on or chime active (flashing LED);amber indicates that the system is occupied by a source with a higher priority or operation error (flashing LED)
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Controls And Indicators
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PTT-key
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PTT status LED
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Six zone selection keys
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Six zone selection LEDs
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All-call key
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All-call status LED
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Eight DIP switches
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Interconnections
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Cable with DIN connector
Product Specification
| Brand | Bosch |
| Product Type | Call Station |
| Product Model | LBB1946/00 |
| 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 |
| 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) |
| 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 | 18 different combinations |
| Priorities | 2 different priorities |
| 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% |
| Mechanical | |
| Stem Length With Mic | 390 mm (15.35 in) |
| Cable Length | 5 m (16.4 ft) |
| Color | Charcoal with silver |
| Base Dimensions | 40 x 100 x 235 mm |
| Weight | Approx. 1 kg |
| Warranty | As Per Manufacturer Terms and Condition |
Other Details
| Dimension (MM) - L x B x H | 40 x 100 x 235 |
| Unit of Measurement | 1 Piece |
| Weight | 1 kg |
Bosch Plena Six-Zone Call Station LBB1946/00$ 58.80 $ 45.23 Please select combo product attributes
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