| Power Rating | 500W RMS |
| Nominal Diameter | 380mm (15”) |
| Nominal Impedance | 8 |
| Sensitivity (1W/1m ) | 97dB |
| Magnet Weight | 2.85kg |
| Resonant Frequencey (Fs) | 33Hz |
| DC Resistance (Re) | 5 |
| Electromagnetic Q (Qes) | 0.34 |
| Mechanical Q (Qms) | 4.32 |
| Total Q Factor (Qts) | 0.32 |
| Compliance Equivalent Volume (VAS) | 221Litr |
| Surface Area of Cone (Sd) | 830 |
| Reference Efficiency (o) | 2.28% |
| Voice Coil | 4.0” |
| Overhang (Xmax) | 8.0 mm |
| Moving Mass (Mms) | 107.17gm |
| BL Product (BL) | 18TM |
| Coil Inductance (Le) | 1.09mH |
| Overall Diameter | 387 mm |
| Depth | 158 mm |
| Baffle Hole Diameter | 354 mm |
| Bolt Mount Diameter (PCD) | 369 mm (8 Bolts) |
| Weight | 9.00kg |
