Chaconne IIa 20 Year Jubilee
| Brand | Rauna of Sweden |
| Function | Speaker (Subwoofer) |
| Produced | 2001 |
| Country | Sweden |
| Model ID | CHIIa |
| Form Factor | Floorstanding |
| Signal Path | Passive Hardware |
| Dimensions | 32 × 66 × 30 cm (W × H × D) |
| Weight | 18kg |
| Treble | 25mm Polyamide Dome |
| Midrange/Bass | 17cm Cone |
| Impedance (Nominal) | 4Ω |
| Crossover Slope | 12dB/Oct (Second Order) |
| Enclosure Type | Transmission Line |
| Enclosure Construction | Constrained Layer: 3 Layers MDF, 2 Layers Concrete |
| MSRP (2001) | 1100 € |
| Notes | 20th Anniversary Edition of the original Chaconne II from 1981 that became Rauna's first commercial offering. Limited to twenty pairs. |