Bosch LBB 1950/10 Quick Reference Card
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Communications Systems | LBB 1950/10 Plena Tabletop Unidirectional Condenser Microphone
LBB 1950/10 Plena Tabletop Unidirectional
Condenser Microphone
www.boschsecurity.com
u Stylish tabletop unidirectional condenser
microphone on a flexible stem
u Phantom powered by amplifier
u Momentary or toggle PTT-key for calls with priority
contact
u Green LED, indicating microphone active
u Stable metal base design with fixed 2 m cable and
lockable DIN connector
The Plena tabletop microphone is a stylish, high-
quality tabletop unidirectional condenser microphone,
mainly intended for making calls in a public address
system. Its heavy metal base and rubber feet ensure
stability on any flat surface. The special design also
allows the unit to be neatly flush-mounted in desktops.
Functions
The PTT-key (press-to-talk), not only switches on the
microphone, but also provides priority contacts, that
are compatible with the Plena range of amplifiers. The
switching characteristic of the PTT-key can be
configured internally for PTT-mode (on as long as
pressed) or toggle-mode (press to switch on, press
again to switch off).
It is equipped with a fixed, flexible 2 m cable and a
5‑pin DIN connector for the balanced signal and the
priority contacts. If the priority contacts are not
required, the microphone can be connected to
amplifiers with 3‑pin XLR-inputs, using the DIN to XLR
adapter.
A green LED indicates when the microphone is active.
Controls and indicators
•
PTT-key
•
PTT status LED
Certifications and Approvals
Safety
acc. to EN 60065
Immunity
acc. to EN 55103-2
Emission
acc. to EN 55103-1
Region
Certification
Europe
CE
LBB 1950/10 PLENA Tabletop Unidirectional Condenser
Microphone
1
DIN to XLR adapter
Technical Specifications
Electrical
Phantom power supply
Voltage range
12 to 48 V
Current consumption
<8 mA
Performance
Sensitivity
0.7 mV @ 85 dB SPL (2 mV/Pa)
Maximum input sound level
110 dB SPL
Distortion
<0.6% (maximum input)
Input noise level (equiv.)
28 dB SPLA (S/N 66 dBA ref. 1 Pa)
Frequency response
100 Hz to 16 kHz
Output impedance
200 ohm
Mechanical
Base dimensions (H x W x D)
40 x 100 x 235 mm
(1.57 x 3.97 x 9.25 in)
Weight
Approx. 1 kg (2.2 lb)
Color
Charcoal with silver
Stem length with mic
390 mm (15.35 in)
Cable length
2 m (6.56 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%
Ordering Information
LBB 1950/10 Plena Tabletop Unidirectional Condenser
Microphone
tabletop unidirectional condenser microphone on a
flexible stem.
Order number LBB1950/10
Accessories
LBC 1102/02 Cable Transformer
for galvanic separation
Order number LBC1102/02
LBC 1080/00 Microphone Cable
length 100 m; 2 x 0.13 mm2
Order number LBC1080/00
LBC 1082/00 Microphone Cable
length 100 m; 2 x 0.75 mm2
Order number LBC1082/00
LBC 1081/00 Microphone Cable
length 100 m; 4 x 0.14 mm2
Order number LBC1081/00
2 | LBB 1950/10 Plena Tabletop Unidirectional Condenser Microphone
Plena Table-top Microphone
Quick Reference Card
LBB 1950/10
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LBB 1950/10
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LBB 1950/10
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Bosch Security Systems | 2003-09 | 9922 141 50232
Plena Table-top Microphone | Quick Reference Card
Technical data
Phantom power supply
Voltage range .....................................................................................................................12-48 V
Current consumption ......................................................................................................... <8 mA
Sensitivity .........................................................................0.7 mV at 85 dB SPL (i.e. 2 mV/Pa)
Maximum input sound level ......................................................................................110dB SPL
Distortion .........................................................................................................<0.6% (max. input)
Equivalent input noise level ................................... 28 dBA SPL (i.e. S/N 66 dBA ref. 1Pa)
Frequency response ..........................................................................................100 Hz - 16 kHz
Output impedance ......................................................................................................... 200 Ohm
Operating temperature range ...............................................................................-10 to +55°C
Storage temperature range ...................................................................................-40 to +70°C
Relative humidity ................................................................................................................... <95%
EMC emission ..............................................................................................acc. to EN 55103-1
EMC immunity ..............................................................................................acc. to EN 55103-2
Dimensions (base) .......................................................................................40 x 100 x 235 mm
Stem length ........................................................................................................................390 mm
Weight ......................................................................................................................... approx. 1 kg
Spécifications techniques
Alimentation fantôme
Plage de tensions ..............................................................................................................12-48 V
Consommation électrique ................................................................................................. <8 mA
Sensibilité ............................................................................ 0,7 mV, NPA de 85 dB (2 mV/Pa)
Niveau sonore max. en entrée NPA de ................................................................110 dB SPL
Distorsion .............................................................................................. < 0,6% (max. en entrée)
Niveau sonore équivalent en entrée ....................28 dBA SPL (S/B de 66 dBA réf. 1 Pa)
Réponse en fréquence .....................................................................................100 Hz - 16 kHz
Impédance en sortie .................................................................................................... 200 Ohms
Températures en fonctionnement ..........................................................................-10 à +55°C
Températures de stockage .....................................................................................-40 à +70°C
Humidité relative .................................................................................................................. < 95%
Émission EMC, standard......................................................................................... EN 55103-1
Immunité EMC, standard......................................................................................... EN 55103-2
Dimensions (base) .......................................................................................40 x 100 x 235 mm
Longueur perche ...............................................................................................................390 mm
Poids .....................................................................................................................approximatif 1 kg
Technische Daten
Phantomspeisung
Spannungsbereich ............................................................................................................12-48 V
Stromaufnahme ................................................................................................................... <8 mA
Empfindlichkeit ............................................................ 0,7 mV bei 85 dB SPL (d.h. 2 mV/Pa)
Grenzeingangsschalldruckpegel ...........................................................................110 dB SPL
Klirrfaktor ...................................................................................................<0,6% (max. Eingang)
Äquivalenteingangsschalldruckpegel 28 dBA SPL (d.h. S/R 66 dBA bezogen auf 1Pa)
Frequenzgang .....................................................................................................100 Hz - 16 kHz
Ausgangsimpedanz ....................................................................................................... 200 Ohm
Betriebstemperaturbereich ................................................................................-10 bis +55 °C
Lagertemperaturbereich .....................................................................................-40 bis +70 °C
Relative Luftfeuchtigkeit ..................................................................................................... <95%
EMV: Störaussendung ...............................................................................gemäß EN 55103-1
EMV: Störfestigkeit .....................................................................................gemäß EN 55103-2
Abmessungen (Basis) .................................................................................40 x 100 x 235 mm
Armlänge .............................................................................................................................390 mm
Gewicht ............................................................................................................................... ca. 1 kg
Datos técnicos
Fuente de alimentación fantasma
Rango de voltaje ................................................................................................................12-48 V
Consumo de corriente ....................................................................................................... <8 mA
Sensibilidad ............................................................0,7 mV a 85 dB SPL (es decir, 2 mV/Pa)
Nivel máximo de entrada de sonido ......................................................................110 dB SPL
Distorsión ...................................................................................................<0,6% (entrada máx.)
Nivel equivalente de ruido de entrada ....... 28 dBA SPL (esto es, S/R 66 dBA ref. 1Pa)
Respuesta de frecuencia .................................................................................100 Hz - 16 kHz
Impedancia de salida ..................................................................................................... 200 Ohm
Rango de temperatura en servicio ...................................................................... -10 a +55 °C
Rango de temperatura de almacenamiento ...................................................... -40 a +70 °C
Humedad relativa ................................................................................................................. <95%
Emisiones EMC ............................................................................................ según EN 55103-1
Inmunidad EMC ............................................................................................ según EN 55103-2
Dimensiones (base) .....................................................................................40 x 100 x 235 mm
Longitud de la varilla .........................................................................................................390 mm
Peso ................................................................................................................................aprox. 1 kg
Technische gegevens
Fantoomvoeding
Spanningsbereik ......................................................................................................... 12 V - 48 V
Stroomverbruik .....................................................................................................................<8 mA
Gevoeligheid .........................................................................0,7 mV bij 85 dB SPL (2 mV/Pa)
Max. niveau ingangssignaal .................................................................................... 110 dB SPL
Vervorming ....................................................................................<0,6% (max. ingangsniveau)
Equivalent ruisniveau ..................................................... 28 dBA SPL (S/R 66 dBA ref. 1Pa)
Frequentiebereik ................................................................................................100 Hz - 16 kHz
Uitgangsimpedantie .......................................................................................................200 Ohm
Temperatuur, in bedrijf ..................................................................................... -10°C tot +55°C
Temperatuur, buiten bedrijf............................................................................. -40°C tot +70°C
Relatieve luchtvochtigheidsgraad .....................................................................................<95%
EMC-emissie ..............................................................................................conform EN 55103-1
EMC-immuniteit .........................................................................................conform EN 55103-2
Afmetingen (voet) ......................................................................................... 40 x 100 x 235 mm
Halslengte ...........................................................................................................................390 mm
Gewicht ................................................................................................................................ca. 1 kg
Specifiche tecniche
Alimentazione fantasma
Gamma tensioni ................................................................................................................ 12-48 V
Consumo ...............................................................................................................................<8 mA
Sensibilità ...................................................................... 0,7 mV a 85 dB SPL (ossia 2mV/Pa)
Livello audio ingresso massimo ............................................................................. 110 dB SPL
Distorsione ...............................................................................................<0,6% (max. ingresso)
Livello rumore ingresso equivalente .................28 dBA SPL (ossia S/R 66 dBA rif. 1Pa)
Risposta in frequenza ........................................................................................100 Hz -16 kHz
Impedenza in uscita ........................................................................................................200 Ohm
Gamma temperature operative: da ..................................................................-10°C a +55°C
Gamma temperature in stoccaggio da ...........................................................-40°C a +70°C
Umidità relativa ......................................................................................................................<95%
Emissioni EMC in acc. .....................................................................................con EN 55103-1
Immunità EMC in acc. ......................................................................................con EN 55103-2
Dimensioni (base) ........................................................................................ 40 x 100 x 235 mm
Lunghezza stelo .................................................................................................................390 mm
Peso ................................................................................................................................(circa) 1 kg
Technical data
Phantom power supply
Voltage range ..................................................................................................................... 12-48 V
Current consumption ..........................................................................................................<8 mA
Sensitivity ......................................................................... 0.7 mV at 85 dB SPL (i.e. 2 mV/Pa)
Maximum input sound level ...................................................................................... 110dB SPL
Distortion ........................................................................................................ <0.6% (max. input)
Equivalent input noise level ...................................28 dBA SPL (i.e. S/N 66 dBA ref. 1Pa)
Frequency response ..........................................................................................100 Hz - 16 kHz
Output impedance ..........................................................................................................200 Ohm
Operating temperature range .............................................................................. -10 to +55°C
Storage temperature range .................................................................................. -40 to +70°C
Relative humidity ...................................................................................................................<95%
EMC emission ............................................................................................. acc. to EN 55103-1
EMC immunity ............................................................................................. acc. to EN 55103-2
Dimensions (base) ....................................................................................... 40 x 100 x 235 mm
Stem length ........................................................................................................................390 mm
Weight ..........................................................................................................................approx. 1 kg
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momentary
latching
fr
momentané
maintenu
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momentan
festhaltend
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momentáneo
enclavado
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momenteel
vasthoudend
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momentaneo
a ritenzione
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momentary
latching
100
level
[dBSPL]
90
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50
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200
500
180
90
0
1k
2k
5k
frequency [Hz]
10k
20k
S3
S1
S2
S3
S1
S2
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