NS-500
| Brand | Yamaha |
| Manufacturer | Nippon Gakki Co. Ltd. |
| Function | Speaker |
| Produced | 1976-19?? |
| Country | Japan |
| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 33.7 × 62.2 × 34.3 cm (W × H × D) |
| Weight | 42.5lbs |
| Treble | 3cm Beryllium Dome |
| Midrange/Bass | 25cm Paper Cone |
| Sensitivity | 91dB/W/m |
| Impedance (Nominal) | 8Ω |
| Crossover Frequenc7 | 1.8kHz |
| THD (40Hz-20kHz, 50dB) | 0.03% |
| Power Handling | 60W |
| Enclosure Type | Bass Reflex |
| Enclosure Construction | Particleboard |
| Finish | Black |
| MSRP (1976) | $500 (Per Pair) |