Edwards 757-3A-RS70

The Edwards 757-3A-RS70 is a re-entrant speaker-strobe from the Integrity 757 Series, combining a sealed compression-driver speaker with a 30 candela synchronized strobe in a red housing. It's designed for 70V audio riser fire alarm systems needing combined audible and visual notification in a single wall-mounted appliance.

Key Features

• Re-entrant compression-driver speaker paired with a synchronized strobe in one housing
• Field-selectable wattage taps for flexible audio output
• Durable textured engineered plastic housing
• ADA-compliant visual notification

Technical Specifications

• Strobe Rating: 30 cd wall mount (UL 1971)
• Speaker Type: Re-entrant compression driver, 8-ohm voice coil, sealed
• Audio Voltage: 70 VRMS
• Wattage Taps: 2, 4, 8, or 15 W (field-selectable)
• Sound Output: 87-98 dBA depending on wattage tap
• Strobe Voltage: 16-33 VDC continuous
• Flash Rate: 1 fps synchronized
• Operating Temperature: -31°F to 150°F (-35°C to 66°C)
• Dimensions: 6 x 6 x 6 in; Weight: 3.4 lbs

Certifications

• UL 1971, UL 1638, UL 1480 Listed
• ULC S526, ULC S541
• MEA, CSFM, FM Approved
• ADA compliant (28 CFR 36)