SD-03B
| Brand | Scan-Dyna |
| Manufacturer | Lydig of Scandinavia A/S |
| Function | Speaker |
| Produced | 1984 |
| Country | Denmark |
| Model ID | SD 03B |
| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 30 × 50 × 22.5 cm (W × H × D) |
| Weight | 7kg |
| Frequency Response | 38Hz-20kHz |
| Treble | 1.9cm |
| Midrange | 7.7cm Cone |
| Bass | 20cm Cone |
| Sensitivity (96dB/1m) | 2.5W |
| Impedance (Nominal) | 8Ω |
| Crossover Frequencies | 1.2kHz, 4.5kHz |
| Power Handling | 60W |
| Power Handling (Music) | 100W |
| Enclosure Type | Bass Reflex |
| Enclosure Volume | 24l |
| MSRP (1984) | 895 kr |