Audioaccess AAS6 2-Way In-Wall Speaker with 6.5-Inch Woofer and 1-Inch Titanium Tweeter (Pair) Great value on a variation of the popular JBL SP6II in-wall speaker. 6.5" woofer has aluminum cone for great transient response and polymer coating for sound quality and reliability. 1" titanium dome tweeter has extended high frequencies and superior dispersion due to elliptical waveguide. Swivel mounted to direct highs to listening position. With 88 dB sensitivity and a nominal impedance of 8 ohms, this speaker is easy to drive by any amplifier Speaker mounting plate and grill is fully paintable to match your decor. Special brackets are included to easily mount the speaker into existing construction.