Hertz ESK-165.5 6.5" 300W Peak 2-Way Component Speaker System ESK-165.5 - Hertz 6.5" 300W Peak 2-Way Component Speaker System EV 165.5 165mm (6.5") Woofer, ET 26.5 26mm (1") Neodymium Tweeter, and CX 200.5 Crossover LP/HP at 3kHz - 6/12 dB V-cone for best off-axis response and clear mid-high frequency detail. Water-repellent treated paper cone; butyl rubber surround. Mounting Depth: 2.56"