Stonehenge III
| Brand | Iconic |
| Manufacturer | Iconic Manufacturing Company, LLC. |
| Function | Speaker |
| Produced | 2001-2005 |
| Country | United States |
| Form Factor | Floorstanding |
| Signal Path | Passive Hardware |
| Driver | 16" Constant Directivity Coaxial Horn/Paper Cone (Iconic 704-8A) |
| Impedance (Nominal) | 8Ω |
| Crossover Frequency | 1.5kHz |
| Crossover Slope | Low Pass: 12dB/Oct, High Pass: 18dB/Oct (Second Order, Third Order) |
| Dispersion (Horizontal) | 60° |
| Dispersion (Vertical) | 40° |
| Power Handling (AES) | 140W |
| Enclosure Type | Bass Reflex |
| Enclosure Volume | 6ft³ |