While one subwoofer can be enough to enjoy music on a stereo system or a movie in surround sound, two subwoofers have always been required for serious Hi-Fi reproduction of stereo music.
One is not enough
The reason for this is there are phase differences between the left and right speakers. They are critical to proper music reproduction in stereo recordings. These phase differences allow the mixing engineer to place instruments within the sound stage. For example the drummer moves to the back while the lead singer comes up front.… ›› READ MORE