Edwards (757-1A-R70) Speaker (70v) – re-entrant, red

The Edwards 757-1A-R70 is a professional-grade re-entrant speaker designed for comprehensive fire alarm and emergency notification systems in complex commercial environments. Engineered for high-performance sound projection, this 70-volt speaker delivers critical audible alerting in challenging acoustic spaces such as manufacturing facilities, warehouses, large institutional buildings, and industrial complexes.

Constructed with a robust red housing, the 757-1A-R70 is specifically designed to withstand harsh environmental conditions while maintaining consistent audio performance. Its re-entrant design enables superior sound dispersion and increased volume coverage, ensuring clear communication during emergency evacuation scenarios across wide and acoustically challenging areas.

Key Features

• 70-volt transformer configuration for flexible commercial installation
• High-efficiency sound projection with wide frequency response
• Rugged red polycarbonate enclosure for durability and visibility
• Compatible with addressable and conventional fire alarm control panels
• UL Listed per UL 464 for fire alarm signaling applications
• NFPA 72 compliant for emergency notification systems

Specifications

• Voltage: 70V nominal
• Sound Output: Optimized for emergency communication
• Mounting: Surface or flush-mount configurations
• Color: Signal Red (RAL 3001)
• Operating Temperature: 32°F to 120°F

Typical installation contexts include industrial facilities, educational campuses, healthcare complexes, high-rise office buildings, and any commercial environment requiring robust emergency notification capabilities. The Edwards 757-1A-R70 integrates seamlessly with existing fire alarm infrastructure, providing reliable audible alerting across diverse architectural environments.

For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com