Product details
| Part number | 4906-9151 |
|---|---|
| Description | Speaker/Strobe Multi-Candela Non-Addressable, Red, Wall |
| Category | Notification Appliances / Conventional Horns, Strobes & Speakers |
| System | Simplex TrueAlarm detectors and TrueAlert appliances |
| Works with | Conventional fire alarm audio circuits (25 VRMS or 70.7 VRMS), NACs using Simplex strobe synchronization |
| Approvals | UL, ULC; speaker UL 1480 and ULC-S541; strobe UL 1971 and ULC-S526; CSFM listed; FM approved; MEA (NYC) accepted |
| Availability | In stock in Riyadh |
| Support | Selection, compatibility and programming help from our engineers |
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About the 4906-9151
Wall-mount non-addressable speaker/strobe (S/V) with red housing, white FIRE lettering and clear lens. The speaker has taps for 1/4, 1/2, 1 or 2 W at 25 VRMS or 70.7 VRMS for conventional fire alarm audio circuits and is wired separately from the strobe. The 24 VDC xenon strobe is set to 15, 30, 75 or 110 cd at installation and is synchronized from NACs using the Simplex sync format or from separate sync modules.
Mounts to a 4 in. square electrical box with extension, and the speaker must be wired separately from the strobe.
Specifications
| Candela settings | 15 cd, 30 cd, 75 cd, or 110 cd |
|---|---|
| Speaker input voltage | 25 VRMS or 70.7 VRMS |
| Speaker power taps | 1/4 W, 1/2 W, 1 W, and 2 W |
| Speaker output at 10 ft (3 m), UL 1480 reverberant | 76 dBA (1/4 W); 79 dBA (1/2 W); 82 dBA (1 W); 85 dBA (2 W) |
| Strobe rated voltage | Regulated 24 VDC. 16 VDC to 33 VDC. |
| Strobe maximum RMS current (wall mount) | 15 cd 60 mA; 30 cd 94 mA; 75 cd 186 mA; 110 cd 252 mA |
| Housing dimensions with lens | 7 1/4 in. H x 5 in. W x 2 5/8 in. D (184 mm x 127 mm x 67 mm) |
| Environmental | 32°F to 122°F (0°C to 50°C). 10% to 93%, non-condensing at 100°F (38°C) |
Used with
- 4905-9946 – Surface mount red adapter skirt, for surface 4 in. square box with 1 1/2 in. extension
- 4905-9903 – Red adapter plate, required to mount S/V on 2975-9145 box
- 4905-9997 – White S/V cover with red FIRE lettering (color conversion)
- 4905-9998 – Red wire guard with mounting plate
- 4905-9914 – Synchronized flash module, Class B
From Simplex datasheet S4906-0003. The datasheet and UL listing can be downloaded under Documents above.







