EST Edwards 757-1A-S25 Fire Alarm Speaker - This high-fidelity notification appliance provides clear, reliable voice and tone signaling for commercial life-safety systems. Designed for demanding environments, this unit ensures mission-critical communication during emergency events.

Red housing finish - 757 series architecture - Speaker-based signaling - Wall-mount design - New-in-box factory condition

Engineered to outperform legacy notification devices, the 757-1A-S25 offers refined acoustic output and superior durability compared to older analog models. This modern speaker integrates seamlessly into existing fire alarm infrastructures while meeting rigorous industry standards for emergency signaling equipment.

Advanced Notification Technology

The EST 757-1A-S25 utilizes high-efficiency circuitry to deliver crisp, intelligible audio, which is essential for effective emergency broadcasts. Its robust construction protects internal components from environmental stress, ensuring that your life-safety system maintains optimal performance and reliability across varied installation sites.