| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 45 × 75.2 × 41 cm (W × H × D) |
| Weight | 54kg |
| Frequency Response | 35Hz-20kHz |
| Treble | 3cm Large Crystal Beryllium Dome (Beryllium Voice Coil Former) |
| Midrange | 8cm Large Crystal Beryllium Dome (Beryllium Voice Coil Former) |
| Bass | 33cm Long-fiber Carbon Fiber Sandwich Cone |
| Sensitivity | 90dB/W/m |
| Impedance (Nominal) | 6Ω |
| Crossover Frequencies | 500Hz, 5kHz |
| Crossover Slope | 12dB/Oct (Second Order) |
| Power Handling (RMS) | 125W |
| Power Handling (Peak) | 250W |
| Enclosure Type | Sealed |
| Enclosure Resonance Frequency | 35Hz |
| Enclosure Construction | 12-ply Formed Birch Laminate |
| Finish | American Walnut |
| MSRP (1987) | ¥400,000 |
| Notes | Limited to 250 units to celebrate Yamaha's centennial |
