Description
The Bosch LBB4428/00
Types of Power Amplifiers
- Single-Channel Power Amplifier
- Channels per Frame: 1
- Overall Power Rating: 500 watts
- Output Tappings: 100V, 70V, and 50V
- Protection Features: Short-to-ground and short-circuit detection functions
- Supervision: Can generate its own pilot tone for supervision purposes
- Two-Channel Power Amplifier
- Channels per Frame: 2
- Overall Power Rating: 500 watts (total)
- Output Tappings: 100V, 70V, and 50V
- Protection Features: Short-to-ground and short-circuit detection functions
- Supervision: Can generate its own pilot tone for supervision purposes
- Four-Channel Power Amplifier
- Channels per Frame: 4
- Overall Power Rating: 500 watts (total)
- Output Tappings: 100V, 70V, and 50V
- Protection Features: Short-to-ground and short-circuit detection functions
- Supervision: Can generate its own pilot tone for supervision purposes
- Eight-Channel Power Amplifier
- Channels per Frame: 8
- Overall Power Rating: 500 watts (total)
- Output Tappings: 100V, 70V, and 50V
- Protection Features: Short-to-ground and short-circuit detection functions
- Supervision: Can generate its own pilot tone for supervision purposes
Key Features of Bosch LBB4428/00
Output Tappings: Support for 100V, 70V, and 50V output configurations, allowing flexibility in system design and compatibility with various types of loudspeakers.
Protection Features: Incorporate short-to-ground and short-circuit detection functions, enhancing system safety by identifying and mitigating potential electrical faults.
Supervision Capability: Able to generate a pilot tone internally, which is used for supervision purposes to monitor the status and integrity of the amplifier and connected loudspeakers.
Power Rating: Despite differing in the number of channels per frame, all amplifiers maintain an overall power rating of 500 watts, ensuring consistent performance across different configurations.
Application and Use Cases
Public Address Systems: Suitable for use in public address systems where reliable amplification and supervision of multiple zones or areas are required.
Emergency Notification Systems: Ensures clear and reliable distribution of emergency messages and alerts across large facilities.
Commercial Installations: Ideal for installations in large buildings, stadiums, airports, and shopping malls where scalable audio distribution and supervision capabilities are essential.
Integration: Seamlessly integrates into the Bosch Praesideo system, providing comprehensive control and management of audio distribution and monitoring.
These Power Amplifier units in the Bosch Praesideo product range offer flexibility, reliability, and advanced supervision capabilities, making them suitable for demanding applications that require high-quality audio performance and robust system monitoring.