FX-1
| Brand | Yamaha |
| Manufacturer | Nippon Gakki Co. Ltd. |
| Function | Speaker |
| Produced | 1978 |
| Country | Japan |
| Form Factor | Floorstanding |
| Signal Path | Passive Hardware |
| Dimensions | 60 × 85 × 54 cm (W × H × D) |
| Weight | 76kg |
| Frequency Response | 30Hz-20kHz |
| Treble | 5cm Beryllium Horn (Yamaha JA-4202) |
| Midrange | 6.6cm Beryllium Horn (Yamaha JA-6602) |
| Bass | 38cm Paper Cone (Yamaha JA-3805) |
| Sensitivity | 94dB/W/m |
| Impedance (Nominal) | 8Ω |
| Crossover Frequencies | 800Hz, 7.5kHz |
| Crossover Slope | 12dB/Oct, 18dB/Oct (Second Order, Third Order) |
| Maximum SPL (200W) | 117dB/1m |
| Power Handling | 100W |
| Power Handling (Peak) | 200W |