Yamaha NS-M225P Floorstanding Speakers (Pair) (Discontinued by Manufacturer) PMD Cone Woofer Combines High-Performance Materials and Design for Extreme Accuracy Aluminum-Magnesium Dome Tweeter with DC-Diaphragm Slim, Precision-Shaped Cabinet Prevents Standing and Diffracted Waves Gold-Plated Brass-Extruded Speaker Terminals