Why do home theaters need power amplifiers?Why do home theaters need power amplifiers? If you want to further improve the sound quality and sound field envelopment of your theater speakers, adding a power amplifier will give you immediate results. The general entry-level power amplifier is the front

Power amplifiers are generally divided into front-level power amplifiers, rear-level power amplifiers and combined power amplifiers (commonly known as combined machines). A combined machine is a machine that integrates the front stage and the back stage. The front stage is used to initially amplify