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DOP1068_A

 

 
 

3 Modeling CAO  

 

 
There are powerful CAD software tools that can predict the acoustics of a room and 
accurately  model  the  radiation  of  loudspeaker  arrays.  These  tools  can  calculate 
various acoustic indices, such as reverberation time, sound pressure level, STI, etc.  
The sound radiation of the Ray-On B70 loudspeaker can be predicted directly using 
CATT-

Acoustic™

 or EASE software. 

 

4 Equalization and tuning  
 

 
Ray-On B70sound bar may be used without any equalization, but using one is advised. 

Equalization flattens the loudspeaker’s frequency response and protects the drivers by 

filtering low frequencies.  
 
The table 1 gives detailed informations about these equalizations. The corresponding 
frequency curves are presented in figure 3 on the facing page. 
 

Bande 

F (Hz) 

G (dB) 

Q (Oct) 

1600 

+4 

0.2 

4.7 

2700 

-4 

1.4 

3600 

+3 

1.4 

5500 

-3 

0.6 

2.2 

8000 

+6 

0.3 

3.7 

10500 

+5 

1.4 

14000 

+2 

0.5 

2.5 

130 

HPF 

HPF 

 

Table 1 : Advised equalization 

 
 
 
 
 
 
 
 

 
 
 
 
 
 
 
 
 
 
 

Содержание Ray-On B70

Страница 1: ...User Manual Sound bar Ray On B70...

Страница 2: ...able of contents 1 General presentation Page 2 2 Positioning Page 2 3 Modelling CAO Page 5 4 Equalization and tuning Page 5 5 Installation and wiring Page 6 6 General characteristics and technical dra...

Страница 3: ...ows a perfect directivity control in the spatially and in the frequency domain This directivity control allows to limit the sound disturbance in the sound reinforced spaces neighbourhood 2 Positioning...

Страница 4: ...ce between B70 and the middle of the covered area m Beam width for different mounting height of B70 B70 3m above the listening plan B70 4m above the listening plan B70 5m above the listening plan B70...

Страница 5: ...r EASE software 4 Equalization and tuning Ray On B70sound bar may be used without any equalization but using one is advised Equalization flattens the loudspeaker s frequency response and protects the...

Страница 6: ...th rede and without blue cells N 1 and N 6 5 Installation and Wiring Ray On B70 is horizontally mounted usually on a wall or hanged from the ceiling using the supplied mounting systems The next two pa...

Страница 7: ...7 DOP1068_A...

Страница 8: ...8 DOP1068_A...

Страница 9: ...Amp power Recom 150W 18W 36W 72W Connectors Lever terminal block with loop through Wire section 2x0 75 2x2 5mm Protections Thermal fuse Mechanical data Material Body aluminum Grid steel treated agains...

Страница 10: ...10 DOP1068_A Figure 4 Impedance curve Figure 5 Frequency response...

Страница 11: ...11 DOP1068_A Figure 6 horizontal and vertical polar curves...

Страница 12: ...12 DOP1068_A 6 2 Mechanical drawings Figure 7 Mechanical drawings...

Страница 13: ...13 DOP1068_A www activeaudio fr info activeaudio fr Tel 33 0 2 40 46 66 64...

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