"http://www.amazon.com/gp/product/B000LRA6TM?tag=httpadvance00-20 1 pure titanium dome tweeter for exceptional high frequency performance 34 Mylar-dome cast-frame chassis mounted in a bi-radial horn for better high frequency repsonse Aluminum waveguides provide better dispersion and a larger listening sweet spot Freeflow port technology delivers great sound and makes sure you get the lowest amount of distortion Gold-plated 5-way bi-wirable binding post JBL LC1 3-Way High Performance Dual 5 -1/4-Inch Center Channel Loudspeaker (Black)"
