Yamaha NS555 Three-Way, Four-Driver Speaker System

Yamaha's NS555 speaker system has been designed specifically for Home Theater applications. The floor standing speaker is a Bass-reflex design that can be used for main Channels and incorporates a pair of 6 1/4" Polymer-Injected Mica Diaphragm (PMD) cone woofers, a 5" midrange cone Driver and a 1" aluminum dome tweeter. For improved imaging, the midrange and tweeter utilize Yamaha's exclusive waveguide horns. Outstanding performance for Stereo and Home-theater applications. Input Power (Max./Nominal): 250 Watts/100 Watts / Impedance: 6 Ohms 1" Balanced Dome Tweeter 5" Midrange Driver Dual 6 1/2" PMD Cone Woofers Elliptical Form Cabinet Magnetic Shielding Waveguide Horn Internally Wired with Monster Cable to connect all Drivers and internal components. This assures the best possible Sound quality Gold-plated Binding Post Terminals for adding (required) speaker connect wire (not included) High Gloss Piano Finish - BLACK Sensivity: 88dB/2.83V/m Unit Weight: 37.5 lbs. each Unit Size WHD: 8 3/4" x 39 7/16" x 12 1/4" Yamaha USA 2-Year Warranty