NS-500YST
| Brand | Yamaha |
| Manufacturer | Yamaha Corporation |
| Function | Speaker |
| Produced | 1990 |
| Country | Japan |
| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Analog Hardware |
| Dimensions | 34 × 70 × 33.8 cm (W × H × D) |
| Weight | 30kg |
| Power | 100VAC, 50/60Hz 57W |
| Frequency Response | 22Hz-30kHz |
| Treble | 3cm Beryllium/Titanium Dome |
| Midrange | 12cm Beryllium/Carbon Dome/Cone |
| Bass | 25cm Carbon Fiber Cone |
| Sensitivity | 92dB/W/m |
| Crossover Frequencies | 250Hz, 4kHz |
| Crossover Slope | 12dB/Oct (Second Order) |
| Power Handling | 70W |
| Power Handling (Music) | 140W |
| Enclosure Type | Bass Reflex |
| Enclosure Construction | 30mm and 25mm Particleboard |
| Connections |
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