BUY TDA1301T https://www.utsource.net/itm/p/249867.html
Digital servo processor DSIC2
Description: The TDA1301T is a stereo audio processor IC from Philips Semiconductors. It is designed for use in portable audio applications such as CD players, MP3 players, and portable radios. Features: Low power consumption Low distortion Low noise High signal-to-noise ratio High dynamic range High output power Low external component count Low cost Applications: Portable audio applications CD players MP3 players Portable radios (For reference only)