NS-066
| Brand | Yamaha |
| Manufacturer | Nippon Gakki Co. Ltd. |
| Function | Speaker |
| Produced | 1983 |
| Country | Japan |
| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 21.5 × 38.1 × 19.4 cm (W × H × D) |
| Weight | 5kg |
| Frequency Response | 55Hz-20kHz |
| Treble | 3cm Dome |
| Midrange/Bass | 18cm Spruce Fiber Cone |
| Sensitivity | 87dB/W/m |
| Impedance (Nominal) | 6Ω |
| Power Handling | 40W |
| Power Handling (Music) | 80W |
| Enclosure Type | Sealed |