Build a dependable, installer-ready voice alarm and public address system with the Bosch Plena LBB1990 Voice Alarm Bundle. This preconfigured package includes seven 100 V horn loudspeakers, one Bosch Plena LBB1990 Voice Alarm Controller, an SM3000SA 24 V 10 A power supply, and a tidy 19-inch rack cabinet for rapid, consistent deployment. The LBB1990 enables multi-zone routing, background music integration and playback of pre-recorded messages, streamlining everyday paging and emergency procedures. Continuous system supervision, fail-safe monitoring and stable 24 V standby power underpin reliable performance and reduce commissioning time. The 100 V line architecture supports long cable runs with minimal loss, delivering even coverage across dispersed areas and acoustically challenging spaces. Thoughtful cable management and the supplied rack help keep installations organised, accessible and service-friendly for ongoing maintenance.
A cohesive, ready-to-deploy solution for campuses, industrial sites, warehouses, transport hubs and public venues where robust voice evacuation and daily paging are essential.
Includes
- Seven 100 V horn loudspeakers
- Bosch Plena LBB1990 Voice Alarm Controller
- SM3000SA 24 V 10 A power supply
- 19-inch rack cabinet
STAGE9.1.100.163






