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4-Mode Preset Equalizer IC Preliminary PT 2380
The Sound Frequency Characteristics of the application example is given below.
Normal Mode Sound Frequency Characteristics
25
20
15
10
10
25
100
1000
10000
Frequency (Hz)
Figure 4: Normal Mode Sound Frequency Characteristics Diagram
Classic Mode Sound Frequency Characteristics
100000
20
15
10
10
100
1000
10000
Frequency (Hz)
100000
Figure 5: Classic Mode Sound Frequency Characteristics Diagram
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