What is the difference between a subwoofer and loudspeaker?

In the world of audio, the terms “subwoofer” and “loudspeaker” are often used interchangeably, leading to confusion among audio enthusiasts. While both subwoofers and loudspeakers are integral components of sound systems, they serve distinct purposes and possess unique characteristics. In this article, we will explore the fundamental differences between a subwoofer and a loudspeaker, shedding