BUY LA4906 https://www.utsource.net/itm/p/975821.html
17-W, 2-Channel BTL AF High-Efficiency Power Amplifier for Car Audio Systems17W BTL AF
Description: The LA4906 is a three-channel audio power amplifier IC from Sanyo. Features: Three-channel audio power amplifier Low distortion Low noise High output power Built-in thermal shutdown circuit Built-in short-circuit protection circuit Built-in mute circuit Built-in standby circuit Built-in overcurrent protection circuit Applications: The LA4906 is suitable for use in car audio systems, portable audio systems, and other audio applications. (For reference only)