Nowadays, a home cinema system is present is almost every household. Their price range is very wide – from $100 to tens of thousands of dollars. Usually, the subwoofer of a low or middle end system is small so... Electronics Projects, dsPIC30F2020 Digital Class D Subwoofer Amplifier TC4427A MCP6022 "dspic projects, microchip projects, microcontroller projects, " Date 2019/08/03