DD Tower
| Brand | SEAS |
| Manufacturer | SEAS Fabrikker A/S |
| Function | Speaker (Kit) |
| Produced | 1979 |
| Country | Norway |
| Model ID | Dynamic Damping Tower |
| Form Factor | Floorstanding |
| Signal Path | Passive Hardware |
| Dimensions | 45.1 × 119.5 × 35 cm (W × H × D) |
| Frequency Response | 32Hz-20kHz |
| Treble | 25mm Dome |
| Midrange | 11cm Cone |
| Midbass | 21cm Cone |
| Bass | 33cm Cone |
| Sensitivity | 90dB/W/m |
| Impedance (Nominal) | 8Ω |
| Crossover Frequencies | 200Hz, 600Hz, 4kHz |
| Recommended Amplifier Power | 30-200W |
| Power Handling (DIN 45 573) | 120W |
| Power Handling (Music) | 200W |
| Enclosure Type | Bass Reflex |
| Enclosure Volume (Midrange/Treble) | 25l |
| Enclosure Volume (Bass) | 60l |