| Power Rating |
400W RMS |
| Nominal Diameter |
380mm (15”) |
| Nominal Impedance |
8Ω |
| Sensitivity (1W/1m ) |
99dB |
| Magnet Weight |
2.31kg |
| Resonant Frequencey (Fs) |
40Hz |
| DC resistance (Re) |
6.5Ω |
| Electromagnetic Q (Qes) |
0.41 |
| Mechanical Q (Qms) |
8.0 |
| Total Q (Qts) |
0.39 |
| Compliance Equivalent Volume (VAS) |
168Litr |
| Surface Area of Cone (Sd) |
855cm2 |
| Reference Efficiency (ηo) |
2.72% |
| Voice Coil |
3.0” |
| Moving Mass (Mms) |
91gm |
| BL Product (BL) |
18TM |
| Coil Inductance (Le) |
1.1mH |
| Overall Diameter |
389.5 mm |
| Depth |
157 mm |
| Baffle Hole Diameter |
350 mm |
| Bolt Mount Diameter (PCD) |
369 mm (8 Bolts) |
| Weight |
7.8kg |
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