Yamaha NS-333/NS-C444 دليل المستخدم

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NS-777/NS-555/NS-333/NS-C444
NEW PRODUCT BULLETIN
Digital Home Theater EF-Series Speaker Systems
NS-777/NS-555/
NS-333/NS-C444
High performance speakers designed for home theater systems.
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.
NS-555
3-Way Bass-Reflex
Tower Speaker S

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The Beautiful Form Encloses Superior Parts and Technology for Reproducing Pure Digital Sound. n High sensitivity and EF Series Has Been wide dynamic range for Upgraded for Higher contemporary digital Performance! sources The PMC (Polymer-injected Mica n Waveguide horn allows Diaphragm) Series was a great the sound field to be success, proving popular with shaped and controlled consumers and winning awards for optimal spatial for excellence around the world. expression in home The new EF (Ellipri

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NS-777/NS-555/NS-333/NS-C444 NEW PRODUCT BULLETIN Diaphragm Physical Characteristic Flat High-Frequency Directional Density Young’s Ratio Absorbed Vibration Acoustic Velocity Characteristics of the Waveguide Horn 3 4 2 (g/cm ) (x10 kg /cm ) Ratio (tan d ) (m/sec) Front PMD (Polymer-injected Mica 1.15 8.0 0.05 2,620 Diaphram) Polypropylene Sheet 0.9 1.5 0.06 1,300 Pulp 0.46 1.6 0.03 1,870 PMD’s superior characteristics help ensure outstanding sound quality. In order to effectively reproduce digi

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NS-777/NS-555/NS-333/NS-C444 NEW PRODUCT BULLETIN Main Specifications NS-777 NS-555 NS-333 NS-C444 Type 3-way bass-reflex 3-way bass-reflex 2-way bass-reflex 2-way acoustic suspension Woofers Dual 20cm (8”) PMD cone Dual 16cm (6-1/4”) PMD cone 13cm (5”) PMD cone Dual 13cm (5”) PMD cone Mid-Range Driver 13cm (5”) cone 13cm (5”) cone with Waveguide horn with Waveguide horn Tweeter 2.5cm (1”) Aluminum dome 2.5cm (1”) Aluminum dome 2.5cm (1”) Aluminum dome 2.5cm (1”) Aluminum dome with Waveguide h