High performance center channel speaker with 55Hz to 27Hz frequency response features two 5 1/4-inch Dynamic Balance drivers, one 1-inch Dynamic Balance dome tweeter for spot-on imaging, seamless sound stage and natural sounding voices. The CSiA4 is a high performance center channel speaker for smaller rooms and challenging placement situations. It With the asymmetric cabinet design, you gain the flexibility to placing the CSiA4 above or below the TV and aim it at your position.