Line Driver Pop Noise Design Consideration on Subwoofer

Pop and click, which can be observed through the portable speaker or headphone when you power on or off the power supply, is the name given to the popping noise. Pop and click, especially true for those destined for the SE input circuit, is a characteristic that makes a lot of impact in the world of audio amplifiers. This application report indicates the methods on how to eliminate the pop noise with minimal audio performance impact.