TDA7419

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5.8.2 Center Frequency

Figure 18 shows the four possible center frequencies 10k, 12.5k, 15k and 17.5kHz.

Figure 18. Treble Center Frequencies @ Gain = 15dB

5.9

Subwoofer Filter

The subwoofer lowpass filter has butterworth characteristics with programmable cut-off frequency (80/

120/160Hz)

Figure 19. Subwoofer Control

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