JBL L820 4-Way High Performance 6-inch Wall-Mountable Bookshelf Loudspeaker - Black (Pair) 1" pure titanium dome tweeter for exceptional high frequency performance 3/4" 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 Gold-plated, 5-way bi-wirable binding post Wall mount hardware included