Imperial 6
| Brand | Marantz |
| Manufacturer | Superscope, Inc. |
| Function | Speaker |
| Produced | 1971 |
| Country | United States |
| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 36.2 × 64.8 × 29.2 cm (W × H × D) |
| Weight | 40.1lbs |
| Frequency Response | 40Hz-18kHz ±5dB |
| Treble | 2" Paper Cone |
| Midrange/Bass | 10" Paper Cone |
| Sensitivity | 90dB/W/m |
| Sensitivity | 93dB/W/0.5m |
| Impedance (Nominal) | 8Ω |
| Crossover Frequency | 3kHz |
| Power Handling (Nominal, IHF) | 30W |
| Power Handling (Music, IHF) | 100W |
| Enclosure Type | Bass Reflex |
| Enclosure Volume | 75l |
| Enclosure Resonance | 50Hz |
| Finish | Walnut |
| MSRP (1971) | $129.95 |
| Notes | Same as Imperial 6, but with sculpted foam grill. |