• Certified to EN 54-24:2008. 4. IMPEDANCE CHANGE AND WIRING To change the impedance, press the corresponding input voltage and power on the power label sticker indicated on the cable and connect the corresponding cable to get the required input power. NPJ-5 NPJ-5D...
NPJ-5 NPJ-5D 5. INSTALLATION Note: commercial audio installation system must conform to local building laws, when install speaker on wall or ceiling, please consult a building constructer with a license or a professional engineer. The corporation won't be responsible for the improper installation or damage because of not conforming to installation description.
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OUTDOOR INSTALLATION DESCRIPTION: NPJ series speakers are designed specially for fixing and using in different circumstances. The property of speakers may be different due to different circumstances. There is an acoustic surface wall in a closed room, so the acoustic indoor will turn complex. When acoustic wave hits the surface, a part of acoustic energy is reflected, and others are absorbed.
6. CONNECTION DESCRIPTION LEVEL DISTRIBUTION SYSTEM CONNECTION DESCRIPTION: NPJ-5 (EN54-24) and NPJ-5D (EN54-24) series have built-in transformer of 70/100V, can connect many speakers to one channel, and only need one amplifier. The amplifier output terminal "com/-" stands for positive. The red speaker terminal stands for positive, black stands for negative.
9. SPECIFICATIONS Model No. NPJ-5 NPJ-5W Certified to the European Standard EN 54-24:2008 Standard Loudspeaker for voice alarm systems for fire detection and fire alarm system. Certification Cation NO.1438-CPR-xxxx TYPE B (Outdoor applications) Environmental Type Built-In speaker 5.5" full range paper speaker 5.5"...
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Model No. NPJ-5D NPJ-5DW Certified to the European Standard EN 54-24:2008 Standard Loudspeaker for voice alarm systems for fire detection and fire alarm system. Certification Cation NO.1438-CPR-xxxx TYPE B (Outdoor applications) Environmental Type Built-In speaker 2*5.5" full range paper speaker 2*5.5"...
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Shenshan Industrial City, Hengli Town, Dongguan, Guangdong, P.R. China 1438-CPR-XXXX EN54-24: 2008 Loudspeaker for voice alarm systems for the detection and fire alarm systems for buildings NPJ-5 NPJ-5W NPJ-5D NPJ-5DW Type B Technical information available in paragraphs 2~9 of this manual...
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