BUY LM1875T https://www.utsource.net/itm/p/11535098.html

Description: The LM1875T is a monolithic power amplifier designed to deliver 20W into an 8Ω load with 0.1% THD+N from 20Hz to 20kHz. Features: 20W Output Power into 8Ω Load 0.1% THD+N from 20Hz to 20kHz Low Quiescent Current Short Circuit Protection Thermal Overload Protection Low External Component Count High Efficiency Low Noise Low Distortion High Slew Rate Applications: Home Audio Systems Car Audio Systems Professional Audio Systems Portable Audio Systems Musical Instruments (For reference only)