Bosch LBB1990/00 Voice Alarm Controller System - Each
Key Features
Product Description
The Bosch LBB1990/00 is the central controller of the Bosch PLENA Voice Alarm System, designed to deliver reliable emergency voice evacuation, public address, and background music management. It features a built-in 240 W amplifier, 6-zone loudspeaker control, and an integrated digital message manager capable of storing up to 255 pre-recorded messages. Fully compliant with EN 54-16 voice alarm standards, the controller provides continuous system supervision, fault monitoring, and flexible expansion up to 60 zones using additional routers. Its robust 19-inch rack-mount design makes it ideal for airports, schools, hospitals, shopping malls, office buildings, hotels, and other commercial facilities requiring dependable voice alarm and PA functionality.
Specification
| Details | |
|---|---|
| Model | LBB1990/00 |
| Product Type | Voice Alarm Controller |
| System Capacity | 6 loudspeaker zones (expandable up to 60 zones) |
| Built-in Amplifier | 240 W RMS |
| Maximum Output Power | 360 W |
| Loudspeaker Output | 100 V line, 700 W per zone |
| Frequency Response | 60 Hz – 18 kHz |
| Microphone Input | 1 × XLR / 6.3 mm combo |
| Line Input | Stereo RCA (converted to mono) |
| Trigger Inputs | 12 programmable (6 Emergency + 6 Business) |
| Message Storage | Up to 255 messages, 16 MB Flash Memory |
| Power Supply | 230/115 VAC, 50/60 Hz or 24 VDC backup |
| Mounting | 19-inch Rack, 3U |
| Dimensions (H × W × D) | 144 × 430 × 370 mm |
| Weight | Approx. 21.17 kg |