Bosch LBB1925/10 Plena 6 Zone Pre-Amplifier - Each

Technical Note: Bosch LBB1925/10 Plena 6 Zone Pre-Amplifier

Overview

The Bosch LBB1925/10 Plena 6 Zone Pre-Amplifier is an advanced audio management solution designed for professional audio installations. It enables the flexible distribution of audio signals across multiple zones while ensuring high sound quality and ease of use.

Features

• 6 Independent Zones: Provides control over audio distribution in six different areas, allowing for customized audio experiences tailored to specific needs.
• Multiple Input Options: Supports various audio sources, including:
  • 4 x Mic/Line inputs (balanced XLR connectors)
  • 2 x Line inputs (RCA connectors)
• Priority Switching: Built-in priority feature allows emergency announcements to override all other audio sources, ensuring safety and compliance in critical situations.
• Tone Control: Adjustable bass, midrange, and treble settings allow for fine-tuning of audio quality to suit different environments and user preferences.
• LED Indicators: Visual feedback through LED indicators for input/output status and signal presence, enhancing user interaction.
• Compact Design: 1U rack-mountable format for easy integration into standard audio racks.

Technical Specifications

• Input Channels:
  • 4 x Microphone/Line inputs (XLR, balanced)
  • 2 x Line inputs (RCA, unbalanced)
• Output Channels:
  • 6 x Zone outputs (Euroblock connectors)
  • 1 x Master output (Euroblock connector)
• Frequency Response: 20 Hz to 20 kHz
• Total Harmonic Distortion (THD): < 0.1%
• Power Supply: 230 V AC, 50/60 Hz
• Dimensions: 482 mm x 44 mm x 260 mm (1U rack height)
• Weight: Approximately 3 kg
• Operating Temperature: 0°C to 40°C

Areas of Application

The Bosch LBB1925/10 Plena 6 Zone Pre-Amplifier is suitable for a variety of applications, including:

• Commercial Spaces: Used in offices, retail shops, and shopping malls for background music and announcements.
• Educational Institutions: Ideal for schools, universities, and training centers for presentations, intercom systems, and public address.
• Hospitality: Perfect for hotels, restaurants, and bars for managing audio in dining areas, lounges, and event spaces.
• Transportation Hubs: Effective in airports, train stations, and bus terminals for public address and emergency announcements.
• Event Venues: Used in auditoriums, conference centers, and theaters for managing sound during events, meetings, and performances.

Advantages

• Flexibility and Scalability: The ability to control multiple audio zones independently provides flexibility for diverse environments and applications.
• High Sound Quality: With its wide frequency response and low distortion levels, it ensures clear and high-fidelity audio output.
• Ease of Integration: Compact and rack-mountable design makes it easy to incorporate into existing audio systems with minimal disruption.
• User-Friendly Interface: Intuitive controls and visual feedback make it easy for users to operate, even without extensive technical knowledge.
• Reliability: Built with high-quality components for long-term performance and durability in various operating conditions.

Conclusion

The Bosch LBB1925/10 Plena 6 Zone Pre-Amplifier is a powerful tool for managing audio in diverse settings. Its combination of flexibility, high audio quality, and user-friendly design makes it an excellent choice for professionals looking to enhance their audio systems in commercial, educational, and public environments.