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Siemens EBA2004-A1 Booster Amplifier Mainboard

The Siemens EBA2004-A1 is a 100W booster amplifier mainboard designed as a line expander for analog speaker circuits in large buildings. It is integral to voice evacuation and mass notification systems, offering robust audio amplification and system reliability.

Key Features

100 W maximum output rating
Dual 50 W audio amplifiers (Class A/B, backup mode)
Integrated battery charger
Selectable output voltages: 25 Vrms and 70 Vrms
System supervision (audio inputs/outputs, ground fault)
Configurable via DIP switch settings
Supports Siemens UL-listed emergency voice evacuation speakers

This document provides comprehensive instructions for the installation, planning, commissioning, and maintenance of the EBA2004-A1. For detailed technical specifications and further information, consult Siemens resources.

Learn more about Siemens Building Technologies at sbt.siemens.com/FIS.

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