| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 44 × 75.2 × 40.4 cm (W × H × D) |
| Weight | 47kg |
| Frequency Response | 28Hz-20kHz |
| Treble | 3cm Beryllium Dome (Yamaha JA526A) |
| Midrange | 8.8cm Beryllium Dome (Yamaha JA0802A) |
| Bass | 33cm Carbon Fiber Cone (Yamaha JA3301) |
| Sensitivity | 90dB/W/m |
| Impedance (Nominal) | 6Ω |
| Crossover Frequencies | 500Hz, 6kHz |
| Crossover slope | 12dB/Oct (Second Order) |
| Power Handling (Nominal) | 125W |
| Power Handling (Peak) | 250W |
| Enclosure Type | Sealed |
| Finish | American Walnut |
| MSRP (1982) | ¥228,000 (MSRP (1983): $1500) |
| Connections | - Input · Binding Post (Universal)
|
| Controls | - High Frequency Level · Rotary Pot
- Midrange Level · Rotary Pot
|