P-10S
| Brand | STR |
| Manufacturer | Sound Technology Research |
| Function | Speaker |
| Produced | 1975 |
| Country | United States |
| Form Factor | Floorstanding |
| Signal Path | Analog Hardware |
| Dimensions | 40.4 × 65.8 × 35.3 cm (W × H × D) |
| Weight | 65lbs |
| Frequency Response | 30Hz-25kHz ±5dB |
| Treble | 3" Paper Cone (Phenolic Ring, CTS) |
| Midrange | 4.5" Paper Cone |
| Bass | 10" Paper Cone |
| Recommended Amplifier Power | 5-75W |
| Power Handling | 75W |
| Finish | Walnut |
| MSRP (1975) | $249 |