Center speaker channels of a surround sound system typically consist of a high quality three-way speaker system that is directly aimed at the prime listening area. A traditional multi-channel audio usually has a left channel and a right channel. To integrate a video effect to an audio effect just like the simulation of the actual theater, a center channel is placed between the left and right channels for a better audio visual effect of a performance or a play. A center channel speaker may be a box enclosure located above a television system. Center channel is designed in a rectangular shape transversally disposed, or a tripod is used to heighten the sound box, so that the sound frequency of the center channel can be produced at a position proximate the video screen.