The Edwards G4SWF is a Genesis LED G4S Series wall-mount speaker in white with FIRE marking. First, it is a speaker only. As a result, it does NOT include a strobe. For wall speaker-strobe coverage, see the G4SVWF instead.
The G4S Series uses a low-profile housing that protrudes about 1.5 inches from the mounting surface. In addition, it is designed for both new construction and retrofit installations. Therefore, it can replace legacy Xenon-era speakers on the same circuit without rewiring.
Edwards G4SWF audio configuration
Two switches under the cover let the installer configure the speaker without removing it from the wall. First, a voltage switch selects between 25 VRMS or 70 VRMS speaker operation. Then, a wattage tap switch selects 1/4 W, 1/2 W, 1 W, or 2 W output. As a result, one part number adapts to any standard fire alarm audio system. The wattage setting remains visible through a small window after the cover is reinstalled.
Sound output
- 1/4 W: 78 dBA (reverberant, UL 1480)
- 1/2 W: 81 dBA
- 1 W: 84 dBA
- 2 W: 87 dBA
Speech intelligibility and sleeping areas
The G4S Series delivers a Speech Transmission Index (STI) rating of 0.81. As a result, voice messages remain intelligible across large areas. Furthermore, the appliance meets NFPA and UL 520 Hz low-frequency requirements for sleeping areas. Therefore, it is suitable for hotels, dormitories, and other residential occupancies when paired with approved audio hardware delivering a 520 Hz tone.
Verified specifications
- Speaker operating voltage: 25 VRMS or 70 VRMS (selectable)
- Speaker wattage taps: 1/4, 1/2, 1, 2 W (field-selectable)
- Speaker frequency response (UL rated): 400 Hz to 4,000 Hz
- Speaker frequency response (nominal): 100 Hz to 11,000 Hz
- STI rating: 0.81 (above 0.76 is considered excellent)
- Wire size: 12 to 18 AWG, in/out screw terminals
- Dimensions (W x H x D): 4.95″ x 5.78″ x 1.62″
- Compatible electrical boxes: 2-gang or 4-inch square, at least 1.5 inch deep
- Operating environment: 32 to 122 F (0 to 50 C), 0 to 93% RH non-condensing
- DC blocking capacitor included for electrical supervision of the audio circuit
Required mounting plate
The G4SWF mounts to the GRSW universal room-side wiring plate. Therefore, order the GRSW-10 (10-pack) separately. The room-side plate enables pre-installation and pre-wiring with a diagnostics check bar to verify continuity before the device snaps into place.
FIRE marking and color variants
The “WF” suffix decodes as White housing with FIRE marking (English). Also available: G4SWF-FR (FEU French), G4SWF-SP (FUEGO Spanish), G4SWN (white, no marking), G4SRF (red, FIRE marking), and G4SWA (white, ALERT marking). Cover skins are quick-swap, so the marking can be changed in the field via replacement -CVR covers.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1.5 lbs |
|---|---|
| Dimensions | 7 × 6 × 3 in |
| Condition | New |
| Manufacturers | Edwards |
| Part Type | Strobe |







