Key Features
15",ferrite magnets,die cast aluminium basket subwoofer
95dB sensitivity in 1w/1m,400W power handing
light weight carbon fiber diaphragm
76.2mm(3inch),copper voice coil wire inside and outside rounding and glass fiber voice coil bobbin,can endure high temperature
Great high quality sound,and powerful dynamism
Optimal for compact subwoofers
Specifications
| Nominal diameter | 15inch |
| Nominal impedance | 8 Ω |
| Power rating | 400 W |
| Sensitivity (1w/1m) | 97 dB |
| Frequency range | 40-2K Hz |
| Voice coil diameter | Φ76.2 mm |
| Magnet dimension | Φ200 mm |
| Fs | 41 Hz |
| Re (D.C.) | 5.6Ω |
| Qms | 8.719 |
| Qes | 0.424 |
| Qts | 0.404 |
| Vas | 137.7 Ltr |
| Cms | 126.35 u M/N |
| n. (%) | 20.50% |
| Bl | 20.318 T |
| Sd | 87.616 cm2 |
| Basket | Cast Aluminium |
| Cone and dust cap | Carbon |
| Surround | Cloth-sealed |
| Voice coil wire | Round Copper |
| Voice coil bobbin | Class Fiber |
| Magnet | Ferrite |
| Overall diameter | Φ394 mm, |
| Bolt circle diameter | Φ374mm,7*9 mm,8holes |
| Cut out diameter | Φ356 mm |
| Depth | 170 mm |
| Net weight | 17.5kg |
| X max | ±6 mm |