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.
Yamaha NS-555 Tower Speakers – 3-Way Bass-Reflex Tower Speaker System.
Yamaha NS-333 Bookshelf Speakers -2-Way Acoustic Suspension Speaker System.
Yamaha NS-C444 Centre Speaker – 2-Way Dual-Woofer Acoustic Suspension Center Channel Speaker System.
Yamaha NS-SW300 Subwoofer – Powerful 250W Subwoofer with Advanced Technology for Top Class Sound Quality.
| Packaging dimensions | Packaging weight | |
| NS-555 | 108x34x42 | 23kg x2 |
| NS-333 | 43x55x30 | 12kg x1 |
| NS-C444 | 80x30x29 | 8.5kg x1 |
| NS-SW300 | 50x46x48 | 20.5kg x1 |