BUY STK1060 II https://www.utsource.net/itm/p/8908947.html

II Manufacturer: SANYO Description: The STK1060 II is a hybrid IC that integrates an amplifier and a power supply circuit in a single package. It is designed for use in audio power amplifiers. Features: 4-channel power amplifier Low distortion High power output Low noise Low power consumption Built-in power supply circuit Over-current protection Over-temperature protection Short-circuit protection Applications: Audio power amplifiers Home audio systems Professional audio systems Car audio systems (For reference only)