S-15 Titus
| Brand | Speckman |
| Manufacturer | JWS Acoustic Design Corp. |
| Function | Speaker (Subwoofer) |
| Produced | 1979-1981 |
| Country | United States |
| Form Factor | Floorstanding / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 38.7 × 91.4 × 38.7 cm (W × H × D) |
| Weight | 75lbs |
| Frequency Response | 19Hz-100Hz ±2dB |
| Driver | 15" Paper Cone |
| Impedance (Nominal) | 8Ω |
| Crossover Frequency | 100Hz |
| Recommended Amplifier Power | >25W |
| Power Handling | 250W |
| Finish | Midnight Black (Pecan Legs) |
| MSRP (1980) | $650 |