BUY TDA7057 https://www.utsource.net/itm/p/192728.html
2 x 8 W stereo BTL audio output amplifier with DC volume control
Description: The TDA7057 is a monolithic integrated circuit for use in car radio and TV sound systems. Features: Low external component count Low noise Low distortion High output power Low power consumption Wide supply voltage range Thermal protection Short circuit protection Overload protection Low external component count Low external component count Low external component count Applications: Car radio and TV sound systems Portable audio systems Home audio systems Multimedia systems Professional audio systems (For reference only)