2-Way Acoustic Suspension Speaker System The EF (Elliptical Form) Series features Waveguide horns, PMD (Polymer-injected Mica Diaphragm) woofers, and the 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 sources Waveguide horn allows the sound field to be shaped and controlled for optimal spatial expression in home theater environments PMD (Polymer-injected Mica Diaphragm) cone woofer combines high-performance materials and design for extreme accuracy Highest quality internal Monster Cable wiring High frequency response dome tweeter delivers clear, natural highs Beautiful Yamaha piano finish with elegant elliptical form Yamaha’s NS-333 speaker system has been designed specifically for home theater applications. The bookshelf speaker is a bass-reflex design that can be used for main or surround channels and incorporates a 5 Polymer-Injected Mica Diaphragm (PMD) cone woofer and a 1 aluminum dome tweeter. For improved imaging, the tweeter utilizes Yamaha’s exclusive waveguide horn.
