Boxe Yamaha NS-555

3-Way Bass-Reflex Tower Speaker System. The EF (Elliptical Form) Series feature Waveguide horns, PMD (Polymer-injected Mica Diaphragm) woofers and highest quality internal Monster Cable wiring for total enjoyment of digital movie sound and music sources, plus elegant Yamaha traditional piano finish cabinets.High sensitivity and wide dynamic range for contemporary digital sourcesWaveguide horn allows the sound field to be shaped and controlled for optimal spatial expression in home theater environmentsPMD (Polymer-injected Mica Diaphragm) cone woofer combines highperformance materials and design for extreme accuracyHighest quality internal Monster Cable wiringHigh frequency response dome tweeter delivers clear, natural highsBi-wiring connectivityBeautiful Yamaha piano finish with elegant elliptical form