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1438

Seikaku Technical Group Ltd.

Offshore Chambers, P. O. Box 217 Apia, Samoa

Manufacturing plant

Dongguan Jingheng Electron Co. Ltd.

Shenshan Industrial City, Hengli Town,

Dongguan, Guangdong, P.R. China

18

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

NF05308-1.0

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9
10
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Содержание NPJ-5

Страница 1: ...RPROOF PROJECTOR SPEAKER INSTRUCTION MANUAL TABLE OF CONTENTS 1 SAFETY PRECAUTIONS 2 GENERAL DESCRIPTION 3 FEATURES 4 IMPEDANCE CHANGE AND WIRING 5 INSTALLATION 6 CONNECTION DESCRIPTION 7 DIMENSIONAL...

Страница 2: ...1...

Страница 3: ...rti ed to the European Standard EN 54 24 2008 3 FEATURES Wide directivity high frequency horn Supplied bracket permits mounting to a wall Impedance change available by a rotary switch located in rear...

Страница 4: ...tion description Never install this product unto a motor vehicle Never operate this product beyond its specifications which might influence its life span as well as performance Installation procedure...

Страница 5: ...cted acoustic wave continue bouncing between the surfaces Every reflection will loss the energy When the acoustic hit the reflection surface the room will be filled with random reflected acoustic wave...

Страница 6: ...ut power See Figure 3A to connect the cable to the corresponding power to meet your needs in this case the total power of all the speakers can t exceed the nominal power of amplifier One 320W amplifie...

Страница 7: ...7 DIMENSIONAL DIAGRAM NPJ 5 Unit mm Unit mm NPJ 5D 6...

Страница 8: ...8 FREQUENCY RESPONSE 7 Frequency Response 1W 4m Frequency Response 1W 4m Frequency Response 1W 4m Frequency Response 1W 4m...

Страница 9: ...acket screws and Stainless steel cable TYPE B Outdoor applications Rated Noise Power and Voltage 100V line and 70V line Certified to the European Standard EN 54 24 2008 Loudspeaker for voice alarm sys...

Страница 10: ...screws and Stainless steel cable TYPE B Outdoor applications Rated Noise Power and Voltage 100V line and 70V line Certified to the European Standard EN 54 24 2008 Loudspeaker for voice alarm systems f...

Страница 11: ...lectron Co Ltd Shenshan Industrial City Hengli Town Dongguan Guangdong P R China 18 1438 CPR XXXX EN54 24 2008 Loudspeaker for voice alarm systems for the detection and fire alarm systems for building...

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