NS-3M X
| Brand | Yamaha |
| Manufacturer | Yamaha Corporation |
| Function | Speaker |
| Country | Japan |
| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 27.3 × 16.7 × 21.9 cm (W × H × D) |
| Weight | 3.5kg |
| Frequency Response | 50Hz-20kHz |
| Driver | 12cm Paper Cone (Yamaha JA-1233) |
| Sensitivity | 90dB/W/m |
| Impedance (Nominal) | 6Ω |
| Power Handling | 30W |
| Power Handling (Peak, EIAJ) | 120W |
| Enclosure Type | Bass Reflex |
| Enclosure Construction | Particleboard |
| Finish | Black |