The TOA SC-615BS is a 15W 100V horn speaker certified to EN 54-24 for voice alarm, with an oval aluminium horn and stainless steel bracket. It has steatite screw terminals for loop-through wiring and taps from 3W to 15W. It is used for voice alarm and paging in plant rooms, car parks, warehouses, loading bays and outdoor areas.
15W
100V line
EN 54-24
Certified
109 dB
Sensitivity
315 Hz – 12.5 kHz
Response
Voice alarm useEN 54-24 certification covers the speaker only. A compliant voice alarm system also needs EN 54-16 control equipment and a design to BS 5839-8.
Features
EN 54-24 and ISO 7240-24 certified, compliant with BS 5839-8
15W on 100V lines, taps at 15W, 10W, 5W and 3W
Oval aluminium horn for speech clarity
109 dB sensitivity (1W, 1m), 111 dB maximum SPL
Steatite screw terminals, bridge connection possible
Stainless steel bracket, screws and bolts
Rated for -20 to +55°C
Specifications
| Rated input | 15W (100V) |
| Taps, 100V | 670 Ω (15W), 1 kΩ (10W), 2 kΩ (5W), 3.3 kΩ (3W) |
| Sensitivity (1W, 1m) | 109 dB (500 Hz to 2.5 kHz) |
| Maximum SPL (1m) | 111 dB |
| Frequency response | 315 Hz to 12.5 kHz |
| Connection | Steatite screw terminals, bridging |
| Operating temperature | -20 to +55°C |
| Finish | Aluminium, off-white powder coat (RAL 9010 or equivalent); stainless steel bracket |
| Certification | EN 54-24, ISO 7240-24; BS 5839-8 compliant |
| Dimensions (W x H x D) | 172 x 195 x 229 mm |
| Weight | 1.5 kg |





