Bosch LBB1990/00 Plena voice alarm controller

Name: Bosch LBB1990/00 Plena voice alarm controller
Brand: Bosch
SKU: 15072
Availability: InStock

₹245,108.70 Price excluding tax

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EN 54-16 & EN 60849 certified voice alarm controller
Built-in 240 W amplifier for emergency announcements
Six independent 100 V speaker zones with supervision
Supports 24 V DC battery backup for power failure operation
Priority emergency triggers for instant evacuation messages
High-clarity audio with speech-optimized tone controls
Mic/Line input with phantom power support
Rack-mountable 3U design for professional PA racks
Compatible with Bosch Plena call stations and accessories

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Description
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The Bosch LBB1990/00 Plena Voice Alarm Controller is a certified emergency voice evacuation and public address controller, designed to deliver clear, reliable announcements during emergencies and daily operations. It is EN 54-16 and EN 60849 compliant, making it suitable for life-safety applications in commercial and public buildings across India. This all-in-one controller features a powerful built-in 240W amplifier, six independent 100V speaker zones, and advanced system supervision to ensure uninterrupted operation. It supports priority emergency triggers, background music control, and paging, making it ideal for malls, hospitals, airports, schools, factories, hotels, IT parks, and government buildings.

What is the main use of Bosch LBB1990/00?
A-1 It is used for voice evacuation, emergency announcements, and public address systems in large buildings where safety compliance is required.
Is this controller suitable for emergency applications in India?
A-2 Yes. It is EN 54-16 certified, widely accepted for fire alarm and evacuation systems in India.
Can it work during power failure?
A-3 Yes. It supports 24V DC battery backup, ensuring operation during mains power failure.
How many zones can this controller handle?
A-4 The controller supports 6 speaker zones, expandable with additional Bosch zone routers.
Is it compatible with Bosch call stations?
A-5 Yes. It works seamlessly with Bosch Plena call stations for paging and emergency use.

Specifications

Product Type	Plena Voice Alarm System Controller (main PA/emergency unit)
Certification	EN 54‑16 / EN 60849 certified for voice alarm systems
Mains Power Supply	230/115 VAC ±15%, 50/60 Hz
Max Power Consumption	~600 VA
Battery Power Supply	24 V DC, +15% / ‑15% (with backup)
Output Power (RMS/Max)	240 W / 360 W amplifier with -1 dB reduction on battery
Frequency Response	60 Hz – 18 kHz (+1/‑3 dB)
Distortion	< 1% @ rated output, 1 kHz
Bass Control	± 8 dB @ 100 Hz
Treble Control	± 8 dB @ 10 kHz
Mic/Line Input	1 × XLR + 6.3 mm jack input, configurable priority
Sensitivity (Mic/Line)	Mic: ~1 mV; Line: ~1 V
Impedance	Mic > 1 kΩ; Line > 5 kΩ
Signal‑to‑Noise Ratio	> 75 dB (min vol/muted)
Phantom Power (Mic)	12 V (mic mode only)
Trigger Inputs	12 × (6 Emergency + 6 Business)
Loudspeaker Outputs	6 × transformer‑isolated 100 V outputs (six zones)
Line Input (BGM / Call Station)	RCA (Cinch) stereo to mono balanced
Tape Output	1 × RCA (2 × mono)
BGM Zone Output Attenuation	Multi‑step attenuation from 0 to ‑15 dB
Dimensions (H × W × D)	144 × 430 × 370 mm (3U rack)
Weight	Approx. 15–21 kg (varies by configuration)
Mounting	19″ rack (3U)
Operating Temp.	‑10 °C to +55 °C
Storage Temp.	‑40 °C to +70 °C
Relative Humidity	< 95 % non‑condensing