
BoschMicrophones · Paging Microphones
LBB 4428/00
LBB 4428/00 — PRAESIDEO Call Station
Basic PRAESIDEO desktop call station with supervised microphone.
Key Features
- Supervised gooseneck microphone
- Single call button (extendable via keypad)
- Full network supervision
- EN 54-16 compatible
- Daisy-chain PRAESIDEO connectivity
Bosch product — distributed by Harmoniq India. Prices on request.
Description
The LBB 4428/00 is a basic desktop call station for the PRAESIDEO digital PA and voice alarm network, with a supervised gooseneck microphone and single-button call activation.
Technical Specifications
- Microphone
- Supervised gooseneck
- Network
- PRAESIDEO CobraNet
- Buttons
- 1 (expandable with LBB 4432)
- Compliance
- EN 54-16




