TDA7419

12/30

5.6

Bass

There are four parameters programmable in the bass stage:

5.6.1 Attenuation

Figure 9 shows the attenuation as a function of frequency at a center frequency of 80Hz.

5.6.2 Center Frequency

Figure 11 shows the four possible center frequencies 60, 80, 100 and 200Hz.

Figure 11. Bass center Frequencies @ Gain = 15dB, Q = 1

-15.0

-10.0

-5.0

0.0

5.0

10.0

15.0

10.0

100.0

1.0K

10.0K

dB

Hz

-4

0

4

8

12

16

10

100

1K

10K