The ceiling mount speaker is certified to the AS ISO 7240.24 standard for fire and evacuation announcements in buildings.
Each speaker is fitted with a fire retardant speaker/transformer dome and is fitted with rubber grommets and terminal blocks for easy on-site termination. The speaker utilises the One-Shot 'snap-fit' mounting system.
Approvals: AS ISO 7240.24:2015

| Rated Noise Power | 5 Watts (100V line) |
| Power Taps & Impedance (100V line) | 0.33W (30kΩ), 0.66W (15kΩ), 1.25W (8kΩ), 2.5W (4kΩ), 5W (2kΩ) |
| Sensitivity | 96dB (5W @ 1m), 84dB (5W @ 4m) |
| Maximum Sound Pressure Level | 96dB (5W @ 1m), 84dB (5W @ 4m) |
| Frequency Response | 100Hz - 15kHz |
| Coverage Angle (-6dB) | 1000Hz: 180°, 2000Hz: 160°, 4000Hz 75° |
| Environmental Type | A (for indoor applications as per standard) |
| Speaker Component | 100mm (4”) paper cone speaker |
| Mounting Hole | 140mm Ø |
| Mounting Method | 3 x plastic spring loaded clip |
| Line Monitoring | Yes, 22μF bipolar capacitor |
| Applicable Cable | 2.5mm² (14AWG) max conductor area |
| Connection | 4 way screw terminal |
| Finish | White or black flame retardant ABS grille (Taitalac 8540T) Clear Flame retardant ABS spring clips (Makrolon 6557) Red flame retardant ABS trans-former dome cover (Starex VH-0800) |
| Dimensions | 159mm Ø x 65mm D |
| Weight | 710 grams |
| 4113-1054 | Ceiling Speaker White ABS Low Profile Grille |
| 4113-1055 | Ceiling Speaker Black ABS Low Profile Grille |