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BOSCH LBB 1990/00 Plena Voice Alarm Controller Price in BD for PA System Supplier Price BD

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Brand: BOSCH

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SKU: BOSCH LBB 1990/00 Category:

Description

Product details of BOSCH LBB 1990/00 Plena Voice Alarm Controller Price in BD for PA System Supplier Price BD

• Heart of the Plena Voice Alarm System
• EN 54‑16 certified and EN 60849 compliant
• Message manager and 240 W amplifier build‑in
• Six‑zone outputs
• 12 business and emergency control inputs

Specifications of BOSCH LBB 1990/00 Plena Voice Alarm Controller Price in BD for PA System Price BD.

Electrical
Mains power supply
Voltage :230/115VAC, ±15%, 50/60 Hz
Current inrush :8 A
Max power consumption :600 VA
Battery power supply
Voltage :24 VDC, +15% / -15%
Current max :14 A
Performance
Output power (rms/maximum) :240 W / 360 W
Power reduction on backup power :-1 dB
Frequency response :60 Hz to 18 kHz (+1/-3 dB at -10 dB ref. rated output)
Distortion :<1% at rated output power, 1 kHz
Bass control :-8/+8 dB at 100 Hz
Treble control :-8/+8 dB at 10 kHz
Mic/line input :1 x
Connector :XLR, 6.3 mm jack
Sensitivity :1 mV (mic), 1 V (line)
Impedance :>1 kohm (mic); >5 kohm (line)
S/N (flat at max volume) : >63 dB (mic); >70 dB (line)
S/N (flat at min volme/muted) :>75 dB
CMRR :>40 dB (50 Hz – 20 kHz)
Headroom :>25 dB
Speech filter :-3 dB at 315 Hz, high-pass,6 dB/oct
Phantom power supply :12 V (mic mode only)
VOX trigger level : -20 dB (100 µV mic / 100 mV line) or via input contact
Limiter :Automatic
Line input :(BGM and PC call station)
Connector :Cinch, stereo converted to mono, unbalanced
Sensitivity :200 mV
Impedance :22 kohm
S/N (flat at max volume) :>70 dB
S/N (flat at min volume/muted) :>75 dB
Headroom :>25 dB
Trigger Inputs :12 x (6 EMG, 6 business)
Connectors :MC1,5 / 14-ST-3,5
Activation :Programmable
Supervision :On EMG inputs, programmable
Supervision method :Series / parallel resistor
100 V input
Connector :MSTB 2,5 /16-ST
Power handling capacity :1000 W
Tape output :1 x
Connector :Cinch, 2 x mono
Nominal level :350 mV
Impedance :<1 kohm
Loudspeaker outputs
Connectors :MSTB 2,5 /16-ST, floating
100 V output :700 W rated per zone
Volume override types : 3-wire, 4-wire (24 V), 4-wire failsafe
BGM zone output Attenuation

60 / 30 / 15 / 8 /4 W

:70 / 50 /35 /25 / 18 / 13 V for 0 / -3 / -6 / -9 / -12 / -15 dB 120 /

 

Output Contacts
Connector Type :MC 1,5/14-ST-3,5
Rating :100 V, 2A, voltage free
Emergency active relay : NO / COM / NC
Call active relay :NO / COM / NC
Fault relay :NO / COM / NC normally energized (failsafe)
General purpose relays :NO / COM
Power consumption
Mains operation
Max power :550 W
-3dB :440 W
-6dB :340 W
Pilot :tone* 136 W
Idle :60 W
24 VDC operation
Max power :14.0 A (336 W)
-3 dB :12.5 A (300 W)
-6 dB :9.5 A (228 W)
Pilot :tone* 2.5 A (60 W)
Idle :0.9 A (22 W)
* 20 kHz -20dB with maximum loudspeaker load

Messages

Data format :WAV-file, 16-bit PCM, mono
Supported sample rates (fs) : 24 / 22.05 / 16 / 12 / 11.025 /8 kHz
Frequency response:  
at fs=24kHz 100 Hz to 11 kHz (+1/-3 dB)
at fs=22.05kHz 100 Hz to 10 kHz (+1/-3 dB )
at fs=16kHz 100 Hz to 7.3 kHz (+1/-3 dB )
at fs=12kHz 100 Hz to 5.5 kHz (+1/-3 dB)
at fs=11.025kHz 100 Hz to 5 kHz (+1/-3 dB)
at fs=8kHz 100 Hz to 3.6 kHz (+1/-3 dB)
Distortion :<0.1% at 1 kHz
S/N (flat at max volume) :>80 dB
Memory capacity :16 MB Flash ROM
Recording / playback time :1000 seconds at fs = 8 kHz, 333 seconds at fs = 24 kHz
Number of messages :255 max
Supervision Flash ROM :Continuous checksum control
Supervision DAC :1 Hz pilot tone
Data retention time :>10 years
Mechanical
Dimensions (H x W x D) :144 x 430 x 370 mm (19″ wide, 3U high)
Weight :Approx. 21.17 kg
Mounting :19”rack
Color :Charcoa
Environmental
Operating temperature :-10 ºC to +55 ºC (14 ºF to +131 ºF)
Storage and transport temperature :-40 ºC to +70 ºC (-40 ºF to +158 ºF)
Relative humidity :<95%
Acoustic noise level of fan :<48 dB SPL at 1 m (max output)

BOSCH-LBB-199000-Plena-Voice-Alarm-Controller-Price-in-BD-for-PA-System-bd

Ratings & Reviews of BOSCH LBB 1990/00 Plena Voice Alarm Controller Price in BD for PA System

Average rating and reviews of this product is very high because of high quality hardware.

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