NS-230E
| Brand | Yamaha |
| Manufacturer | Nippon Gakki Co. Ltd. |
| Function | Speaker |
| Produced | 1973 |
| Country | Japan |
| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 36 × 51 × 18 cm (W × H × D) |
| Weight | 7kg |
| Frequency Response | 45Hz-18kHz |
| Treble | 2" Poly Dome/Cone Hybrid (Yamaha JA-0505) |
| Midrange/Bass | 12.5"x18" Polystyrene (Yamaha JA-3520A) |
| Impedance (Nominal) | 8Ω |
| Power Handling (Music DIN) | 25W |
| Enclosure Type | Open Baffle |
| Enclosure Construction | Particleboard |
| System Resonance | 50Hz |
| Finish | Walnut |