Designed especially for home theater applications, the Yamaha NS-555 floor-standing speaker system features a three-way bass-reflex design that can be used for main channels. The clear, precise sound is thanks to the Waveguide horn that greatly reduces reflected sound and increases directly generated sound waves. From Yamaha. Includes NS-555 floor-standing speakers with four speaker stands, four washers, eight screws, four pads, and manual Three-way bass-reflex speaker system 250W maximum input power 6-1/2" dual PMD cone woofer 5" cone midrange driver with Waveguide horn 1" aluminum dome tweeter with Waveguide horn 30Hz to 35kHz frequency response 6-ohm impedance 88dB sensitivity Bi-wiring capability Internally wired with Monster Cable Elliptical cabinet Single port Measures approximately 8-3/4"W x 38-5/8"H x 13-5/8"D; weighs 44.1 lbs UL listed; 2-year Limited Manufacturer's Warranty Imported
