"http://www.amazon.com/gp/product/B000ICXVK6?tag=httpadvance00-20<br />1 pure titanium dome tweeter for exceptional high frequency performance<br />34 Mylar-dome cast-frame chassis mounted in a bi-radial horn for better high frequency repsonse<br />Aluminum waveguides provide better dispersion and a larger listening sweet spot<br />Freeflow port technology delivers great sound and makes sure you get the lowest amount of distortion<br />Gold-plated 5-way bi-wirable binding post <br />JBL LC2 4-Way High Performance 6-inch Dual Wall-Mountable Center Channel Loudspeaker (Black)"