BUY STK621-061 https://www.utsource.net/itm/p/1753893.html
Undirectional DC Motor Driver with Constant-Speed Digital Servo Controller Output Current 8ADC 8A
Description: SIP-ZIP, SANYO Features: High power output Low distortion Low noise High efficiency High reliability High input impedance Low output impedance Low power consumption Wide operating temperature range Applications: STK621-061 is a high power audio amplifier IC designed for use in car audio systems, home audio systems, and other audio applications. It is suitable for use in a wide range of applications such as amplifying music, sound effects, and other audio signals. (For reference only)