P-55
| Brand | Scan-Speak |
| Manufacturer | Scan-Speak A/S |
| Series | Professional Range |
| Function | Speaker |
| Produced | 1974 |
| Country | Denmark |
| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 39 × 63 × 30 cm (W × H × D) |
| Weight | 22kg |
| Frequency Response | 30Hz-20kHz (DIN) |
| Treble | 1.5" Dome |
| Midrange | 5" Paper Cone |
| Bass | 10" Paper Cone |
| Sensitivity (DIN) | 5W |
| Impedance (Nominal) | 8Ω |
| Impedance (Minimum) | 4Ω |
| THD (250Hz-2kHz) | 1% |
| THD (>2kHz) | 0.5% |
| Power Handling (DIN) | 80W |
| Power Handling (DIN, Peak) | 150W (2 Second Burst) |
| Enclosure Type | Aperiodic (Internal) |
| Enclosure Volume | 25l (x2) |
| MSRP (1974) | 1898 kr |