Yamaha NS-F700PN 3-Way Bass-Reflex Floorstanding Speaker - Each (Piano Black) (Discontinued by Manufacturer) 3-way bass-reflex floorstanding speaker system for front channels Rounded top panel reduces vertical standing waves; trapezoidal cabinet shape reduces horizontal standing waves Advanced PMD cone woofer and midrange driver Aluminium dome tweeter with DC-Diaphragm Three-way mitered-joint construction