TDA7718N Datasheet, PDF (18/40 Pages) STMicroelectronics – 3 band car audio processor

Description of the audioprocessor
TDA7718N
4.5
4.5.1
Bass
There are four parameters programmable in the bass stage:
Bass attenuation
Figure 8 shows the attenuation as a function of frequency at a center frequency of 80 Hz.
Figure 8. Bass control @ f_C = 80 Hz, Q = 1
4.5.2
Bass center frequency
Figure 9 shows the four possible center frequencies 60, 80, 100 and 200 Hz.
Figure 9. Bass center frequencies @ gain = 14 dB, Q = 1
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Doc ID 16502 Rev 1