Show CSB-20T Скачать руководство пользователя страница 5

INDOOR INSTALLATION DESCRIPTION:

CSB  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, floor and ceiling) 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.  Reflection  and  absorption  are  depending  on  the  frequencies  of 
acoustic wave and angle of hitting surface. When operate the cabinet, both man and furniture can absorb the 
acoustic energy. Please note the position of man and furniture when installing. Reverberation is the results of the 
reflected 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. The music and 
address will be complex. It is recommended that install more speakers and make the volume of speakers lower to 
reduce the reverberation in high reverberating room. (Please see figure 5B)

Speaker coverage range - Direct the center axile of the speaker to the flat surface of receiving area. 
The speakers of 90

˚x 

90  series can spread the speaker tone to all the directions at the axile of 45 . 

If you use the speakers  in large room, you can divide the room to some zones. Then decide the installing location 
of the speakers . (Please see figure 6)

ONE LOUD SPEAKER

(figure5A)

MULTIPLE QUIET SPEAKERS

(figure5B)

45

「X

45

「X

45

「X

45

「X

45

「X

45

「X

45

「X

45

「X

VERTICAL

HORIZONTAL

(figure6)

(1)

(3)

(2)

(4)

4

Содержание CSB-20T

Страница 1: ...NI SPEAKER INSTRUCTION MANUAL TABLE OF CONTENTS 1 SAFETY PRECAUTIONS 2 GENERAL DESCRIPTION 3 FEATURES 4 IMPEDANCE CHANGE 5 WIRING AND USING TERMINAL COVER 6 INSTALLATION 7 CONNECTION DESCRIPTION 8 DIM...

Страница 2: ...1...

Страница 3: ...ied bracket permits mounting to a wall Impedance change available by a rotary switch located in rear side Certi ed to EN 54 24 2008 4 IMPEDANCE CHANGE To change the impedance Please rotate the rotary...

Страница 4: ...tool to further tighten it another 90 1 4 turn or so Note that parts can be damaged by over tightening 6 INSTALLATION Note Commercial audio installation system must conform to local building laws Whe...

Страница 5: ...reflected 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...

Страница 6: ...l the speakers can t exceed the nominal power of amplifier One 320W amplifier channel can drive 8 speakers of 40W i e 40 x 8 320 320W For safety the total power of all the speakers should be less than...

Страница 7: ...8 DIMENSIONAL DIAGRAM CSB 20T 20TW Unit mm Unit mm M5 x 0 8PH 2 M5 mounting screw hole M5 x 0 8PH 2 M5 mounting screw hole CSB 40T 40TW 6...

Страница 8: ...9 FREQUENCY RESPONSE Frequency Response 1W 4m Frequency Response 1W 4m Frequency Response 1W 4m Frequency Response 1W 4m 7...

Страница 9: ...ite paint Joint bracket screws and Stainless steel cable TYPE A Indoor applications Rated Noise Power and Voltage 100V line and 70V line Certified to the European Standard EN 54 24 2008 Loudspeaker fo...

Страница 10: ...plate white paint Joint bracket screws and Stainless steel cable Rated Noise Power and Voltage Certified to the European Standard EN 54 24 2008 Loudspeaker for voice alarm systems for fire detection...

Страница 11: ...nshan Industrial City Hengli Town Dongguan Guangdong P R China 18 1438 CPR 0606 EN54 24 2008 Loudspeaker for voice alarm systems for the detection and fire alarm systems for buildings CSB 20T EN54 24...

Отзывы: