Premium drivers: crystal clear dialog. Silk dome midrange. Silk dome tweeter. Featuring carefully selected drivers that deliver a flat frequency response in the listening window, The thx-365c features two 6.5" Woofers, a 2" Silk dome midrange, and a 1" Silk dome tweeter. The 6.5" High excursion woofers utilize long pulp paper cone, NBR surrounds, and feature shorting rings to keep distortion at a minimum, so dialog can come through accurately and cleanly.