The most important component of a home theater depends upon the person, equipment, budget and space everything is set up in, including seating, lighting, flooring, etc. Here are components carrying the most importance.
Do You Need A Subwoofer?
Since it is tough for small-sized loudspeakers to reproduce frequencies under 40 Hz, and really tough for under 100 dB, people often choose to use a loudspeaker just for this purpose. Hence the subwoofer, a kind of loudspeaker that reproduces bass frequencies ranging most generally from roughly 20 Hz to around 200 Hz. DO you need one? Depends upon how well you want to hear deep bass, if your music or audio is reproduced under 40 Hz.