Jamo S 81 CEN Center Speaker - Black is engineered for clear, balanced dialogue reproduction, making it an ideal center channel for a premium surround sytem. The WaveGuide focuses frequencies in the vocal range directly to the listening area so dialogue is clear, articulate, and realistic, and you never miss a detail. Some incredible features include: Optimum Dialogue Reproduction, Elegant, Contemporary Design, WaveGuide Acoustic Technology, Seamless Magnetic Grille, 1" Soft Dome Tweeter, Dual 4" Polyfiber Woofers.