HA12177 processor equivalent, audio signal processor.
* Different type of PB equalizer characteristics selection (normal/chrome or metal) is available with fully electronic control switching built-in.
* 2 type of inp.
HA12173 series are silicon monolithic bipolar IC providing Dolby noise reduction system*, music sensor and PB equalizer system in one chip.
Functions
* PB equalizer
* Dolby B/C-NR
* Music sensor × 2 channel × 2 channel × 1 channel
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