MODEL | | NPJ-5 | NPJ-5D |
System type | | Single Cone Projector Speaker | Dual Cone Projector Speaker |
Standard | | European Standard EN 54-24 /2008; Certification no. 1438-CPR-0692 |
| Speaker for voice alarm systems for fire detection and fire alarm systems |
Environment Type | | Type B (Outdoor applications) |
Transducer | | 5.5″ full range speaker | 2 x 5.5″ full range speaker |
Rated Noise Power | | 20W | 20W |
| (100V and 70V line) | (100V and 70V line) |
Frequency Response | | 132Hz – 20kHz | 132Hz – 20kHz |
Rated Impedance | (100V line) | 500Ω (20W) | 500Ω (20W) |
1kΩ (10W) | 1kΩ (10W) |
2kΩ (5W) | 2kΩ (5W) |
| | |
(70V line) | 250/500Ω (20W) | 250/500Ω (20W) |
(500/1kΩ (10W) | (500/1kΩ (10W) |
1kΩ (5W) | 1kΩ (5W) |
| | |
(Bypass) | 8Ω | 4Ω |
Sensitivity | (500Hz-5kHz pink noise) | 89dB (1W, 1m) | 86dB (1W, 1m) |
(100Hz-10kHz pink noise, according to EN54-24) | 77dB (1W, 4m) | 74dB (1W, 4m) |
(100Hz-10kHz pink noise, converted based on EN54-24) | 89dB (1W, 1m) | 86dB (1W, 1m) |
Max SPL | (Rated noise power, according to EN54-24) | 89dB (4m) | 85dB (20W, 4m) |
(100Hz-10kHz pink noise, converted based on EN54-24) | 101dB (20W, 1m) | 97.2dB (20W, 1m) |
Coverage Angle (H x V) | (500Hz) | 360° x 360° | 128° x 128° |
(1kHz) | 133° x 133° | 160° x 160° |
(2kHz) | 80° x 80° | 75° x 75° |
(4kHz) | 58° x 58° | 65° x 65° |
Weight | | 2.11 kg (4.65 lbs) | 2.71 kg (5.97 lbs) |
Dimensions (Φ x D) | | 168.3 x 246.2 mm | 168.3 x 246.2 mm |
| 6.62” x 9.69” | 6.62” x 9.69” |
Protection Rate | | IP55 |
Operating Temperature | | -10°C to +50°C |
Applicable Cable | | Solid wire: Φ 6.6mm (18 AWG) UL2464 |
Cable Connection | | Steatite terminal x 6 speaker cable (Φ 6.5mm) |
Finish | | Enclosure : ABS + PC |
| Mesh speaker grill : surface-treated steel plate, black or white paint |
| Joint bracket, screws and stainless steel cable |