TDA7419_09 Datasheet, PDF (17/40 Pages) STMicroelectronics – 3 band car audio processor

TDA7419
Description of the audio processor
Figure 4. Loudness attenuation @ f_P = 400 Hz.
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4.4.2
Peak frequency
Figure 5 shows the three possible peak frequencies 400 Hz, 800 Hz and 2.4 kHz.
Figure 5. Loudness center frequencies @ Attn. = 15 dB
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