AK4571 Datasheet, PDF (17/54 Pages) Asahi Kasei Microsystems – USB I/F Audio CODEC

ASAHI KASEI
2.5.
Bass Boost
AK4571 LBFO-LBFI RBFO-RBFI
20dB
[AK4571]
External
Cb
Circuit
R^b
LBFI/RBFI
LBFO/RBFO
MS0153-J-02
Figure 6 Analog Bass Boost Circuit
Bass Boost
25
20
Rb=360k
15 ^Cb=4.7nF
10
Rb=120k
Cb=2.2nF
5
Rb=360k
Cb=1nF
0
10
100
1000
10000
Frequency[Hz]
Figure 7 Bass Boost Characteristics
100000
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