BUY TDA7563B https://www.utsource.net/itm/p/5257552.html
AMP QUAD MULTIFUNC FLEXIWATT2
Description: The TDA7563B is a monolithic integrated circuit in a 27-pin ZIP package, designed for use as a car radio power amplifier. Features: * Output power: 2 x 25 W/4 Ω * Supply voltage: 14.4 V * Low distortion * Short circuit protection * Thermal protection * Overload protection Applications: * Car radio power amplifier * Home audio systems * Portable audio systems * Professional audio systems (For reference only)