Atlantic Technology - THX Ultra2 3 Way Thin Bezel In-Wall LCR Speaker - IW-30LCR-SThe IW 30 LCR is Atlantic Technology's top of the line in wall speaker. It's an exceptionally sophisticated speaker whose lineage traces directly to Atlantic Technology's highly regarded System 8200e. The 30 LCR is a 3 way design using an 8" woofer, dual 3. 5" midranges and Atlantic's exclusive LRT tweeter. The entire M T M assembly rotates 90 degrees so the midranges and tweeter can be kept in the correct vertical orientation whether the speaker is