| Model number | FS-15 | FS-18 | FS-218 |
| Type | SUBWOOFER | SUBWOOFER | SUBWOOFER |
| Frequency response | 40Hz-130Hz(-10dB) | 35Hz-130Hz(-10dB) | 30Hz-160Hz(-10dB) |
| 45Hz-120Hz(±3dB) | 40Hz-120Hz(±3dB) | 35Hz-150Hz(±3dB) | |
| RMS power | 500W | 500W | 1200W |
| Program power | 1000W | 1000W | 2400W |
| Norminal Impedance | 8Ohm | 8Ohm | 4Ohm |
| Sensitivity | 98dB/W/M | 99dB/W/M | 102dB/W/M |
| Max SPL | 125dB | 126dB | 134dB |
| Component | 15" long efficiency driver | 18" long efficiency driver | 2x18" long efficiency driver |
| Coverage Angles | N/A | N/A | N/A |
| Dimenstion | 470x500x680mm | 560x595x890mm | 560x780x1065mm |