Edwards 757-1A-R25
Edwards 757-1A-R25
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Edwards 757-1A-R25 Re-entrant Speaker
The Edwards 757-1A-R25 is a rugged re-entrant speaker designed for emergency voice communications and alarm tone signals in life safety and mass notification systems. This Integrity Series device provides reliable audible alert capability for outdoor and indoor applications.
Key Features:
• Housing Design: Fire-retardant, high-impact plastic with textured surface for durability
• Mounting: Single-screw mounting plate design, separate trim plate not required
• Wire Compatibility: Accepts up to #12 AWG (2.5mm²) wire for polarized connections
• Voltage Rating: 25V DC re-entrant speaker configuration
Technical Specifications:
• Operating Voltage: 16 to 33 Vdc
• Optional Lens Markings: FIRE marking standard; LKW and LKC series lens kits available for alternate languages and orientations
Certifications:
• UL Listed: Life safety audio notification device
• Compliance: NFPA 72 requirements
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