NSP-5MB / NSP-6MB

NSP MB Series features two models of projector speakers designed for indoor applications where directive sound is necessary in local areas.

  • 5”, 6.5” full range speaker
  • 20 – 30W
  • 70/100V and low impdedance
  • EN 54-24

 

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NSP MB Series features two models of projector speakers designed for indoor applications where directive sound is necessary in local areas. Two models are available in black or white color. It features a 5”or 6.5” full range driver mounted in a stylish ABS box. NSP Series is available with 70V and 100V transformers including low impedance tap position. The speakers are EN 54-24 certified.
MODEL   NSP-5MB NSP-6MB
System type Projector Speaker
Standard Certified to the European Standard EN 54-24 /2008
Speaker for voice alarm systems for fire detection and fire alarm system
Environment Type Type A (Indoor applications)
Transducer  LF 5" full range speaker 6.5" full range speaker
Rated Noise Power 20W 30W
(100V and 70V line) (100V and 70V line)
Frequency Response 130Hz – 20kHz 110Hz – 20kHz
Rated Impedance (100V line) 500Ω (20W) 333Ω (30W)
1.0kΩ (10W) 666Ω (15W)
2.0kΩ (5W) 1.33kΩ (7.5W)
(70V line) 250Ω (20W) 163Ω (30W)
500Ω (10W) 333Ω (15W)
1.0kΩ (5W) 666Ω (7.5W)
(Bypass)
Sensitivity (500Hz-5kHz pink noise) 89dB (1W, 1m) 90dB (1W, 1m)
(100Hz-10kHz pink noise, according to EN54-24) 77dB (1W, 4m) 78dB (1W, 4m)
(100Hz-10kHz pink noise, converted based on EN54-24) 89dB (1W, 1m) 90dB (1W, 1m)
Max SPL (Rated noise power, according to EN54-24) 90dB (4m) 91dB (30W, 4m)
(100Hz-10kHz pink noise, converted based on EN54-24) 102dB (20W, 1m) 103dB (30W, 1m)
Coverage Angle (H x V) (500Hz) 360° x 360° 360° x 360°
(1kHz) 202° x 202° 127° x 127°
(2kHz) 95° x 95° 76° x 76°
(4kHz) 68° x 68° 72° x 72°
Weight 1.8 kg (3.97 lbs) 2.8 kg (6.17 lbs)
Dimensions (Φ x D) 154 x 218.5 mm 203 x 288 mm
6.06” x 8.6” 8.0” x 11.3”
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