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GOLDBERG AND MÄKIVIRTA
Broadband 25% to 75% Percentile
Level, dB
Difference Before Equalisation
12
10
8
6
4
2
0
Broadband 25% to 75% Percentile
Level, dB
Difference After Equalisation
12
10
8
6
4
2
0
Broadband 25% to 75% Percentile
Level, dB
Difference Change due to Equalisation
0.5
0.0
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
-3.5
-4.0
-4.5
Figure 13a. 25% to 75% percentile differences for 3-way systems.
AES 23RD CONFERENCE, May 23-25, 2003
AUTOMATED IN-SITU EQUALISATION
Low Frequency 25% to 75% Percentile
Level, dB
Difference Before Equalisation
12
10
8
6
4
2
0
Low Frequency 25% to 75% Percentile
Level, dB
Difference After Equalisation
12
10
8
6
4
2
0
Low Frequency 25% to 75% Percentile
Level, dB
Difference Change due to Equalisation
0.5
0.0
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
-3.5
-4.0
-4.5
25
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