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 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 highperformance materials and design for extreme accuracy Highest quality internal Monster Cable wiring High frequency response dome tweeter delivers clear, natural highs Bi-wiring connectivity Beautiful Yamaha piano finish with elegant elliptical form Fast, Quick, Responsive Speakers Yamaha have been designing speakers for over 40 years. Our A-PMD (Advanced Polymer-injected Mica Diaphragm) cones are light, sturdy and extremely rigid. This ensures excellent mid range clarity and strong bass response from the drivers. Natural Design Speakers EF Series speakers are designed to give you the closest audio quality to actually being there. No extra colours or noise, just natural sound reproduction. They are designed to work in harmony with Yamaha receivers to ensure your recording is exactly as you remember it. Monster Cable All internal wiring within the EF series cabinets is done with high quality Monster Cable. Monster has built a strong reputation for high quality cables and accessories; a complimentary product for your EF Series. Fast, Quick, Responsive Speakers Yamaha have been designing speakers for over 40 years. Our A-PMD (Advanced Polymer-injected Mica Diaphragm) cones are light, sturdy and extremely rigid. This ensures excellent mid range clarity and strong bass response from the drivers. Piano Black Design The EF (Elliptical Form) series was designed with the prestigious Yamaha piano range in mind. The Piano Black finish is a 7-layer thick black lacquer which is the same glossy finish that is used on our grand pianos, which showcases the EF Series speaker design impeccably. Natural Design Speakers EF Series speakers are designed to give you the closest audio quality to actually being there. No extra colours or noise, just natural sound reproduction. They are designed to work in harmony with Yamaha receivers to ensure your recording is exactly as you remember it. Monster Cable All internal wiring within the EF series cabinets is done with high quality Monster Cable. Monster has built a strong reputation for high quality cables and accessories; a complimentary product for your EF Series. Piano Black Design The EF (Elliptical Form) series was designed with the prestigious Yamaha piano range in mind. The Piano Black finish is a 7-layer thick black lacquer which is the same glossy finish that is used on our grand pianos, which showcases the EF Series speaker design impeccably. Specifications Type Woofer Tweeter Frequency Response Maximum Input Power Sensitivity Impedance Dimensions (W x H x D) Mounting Depth Weight Specifications Type Woofers MidRange Driver Tweeter Frequency Response Nominal Input Power Maximum Input Power Sensitivity Crossover Frequencies Impedance Dimensions (W x H x D) Weight NS-555 Specifications Type 3-Way, 4-Speaker Bass-Reflex Floor-Standing Speaker System Woofers Dual 16cm PMD cone MidRange Driver 13cm cone with Waveguide horn Tweeter 2.5cm aluminium dome with Waveguide horn Frequency Response 35 Hz-35 kHz Nominal Input Power 100 W Maximum Input Power 250 W Sensitivity 88 dB/2.83 V/1 m Crossover Frequencies 1 kHz/4 kHz Impedance 6 ohms Dimensions (W x H x D) 222 x 980 x 345 mm Weight 20 kg/unit
