| Model ID | MTS-3 |
| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 22.6 × 34.5 × 16.5 cm (W × H × D) |
| Weight | 11.5lbs |
| Frequency Response | 40Hz-20kHz |
| Treble | 1.5" Soft Dome |
| Midrange/Bass | 6.5" Paper Cone |
| Passive Radiator | 4cm Dome (Acutex Carbonized Dome Passive Reflexer) |
| Impedance (Nominal) | 8Ω |
| Crossover Frequency | 2.5kHz |
| Recommended Amplifier Power | >5W |
| Power Handling | 80W |
| Enclosure Type | Passive Radiator |
| Enclosure Construction | Particleboard |
| Finish | Walnut |
| MSRP (1981) | $149.95 |
| Connections | |
| Notes | Peculiar for looking like a three-way design, but the seeming midrange dome is actually a unique passive radiator for the woofer. |