III
| Brand | Marjen |
| Manufacturer | Marjen Company, Inc. |
| Function | Speaker |
| Produced | 1976-1977 |
| Country | United States |
| Form Factor | Floorstanding |
| Signal Path | Passive Hardware |
| Dimensions | 30.5 × 91.4 × 30.5 cm (W × H × D) |
| Weight | 53lbs |
| Frequency Response | 42Hz-20kHz ±3dB |
| Treble | 2" Paper Cone (x4) |
| Midrange/Bass | 8" Paper Cone (x2) |
| Sensitivity | 90dB/W/m |
| Impedance (Nominal) | 4Ω |
| Impedance (Minimum) | 3Ω |
| Crossover Frequency | 2kHz |
| Dispersion (Horizontal) | 90° |
| Recommended Amplifier Power | 20-150W |
| Power Handling | 150W |
| Enclosure Type | Sealed |
| Finish | Pine |
| MSRP (1976) | $249 |