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Features
![]() | 98 dB sensitivity | ||
45-2500 Hz response | |||
| 77mm(3.0 in) aluminium voice coil | |||
| 800W continuous program power capacity | |||
Specifications
| TYPE | ND WOOFER | Frequency Range | 45-2500 (Hz) | |
| Nominal Diameter | 320/12 (mm/in) | Voice Coil Diameter | 77/3.0 (mm/in) | |
| Rated Impedance | 8 (ohm) | Winding Material | Aluminium | |
| Minimum Impedance | 6.8 (ohm) | Former Material | Glass Fibre | |
| Nominal Power Handling | 400 (Watts) | Winding Depth | 18.5/0.73 (mm/in) | |
| Continuous Power Handling | 800 (Watts) | Magnetic Gap Depth | 10/0.39 (mm/in) | |
| Sensitivity | 98 (dB) | Magnetic Material | Neodymium Ring |
| MORE→ |
Thiele & Small Parameters
| Fs | 46 (Hz) | Mms | 77 (g) | |
| Re | 5.0 (ohm) | Vas | 60 (liters) | |
| Qms | 6.98 | Sd | 539 (cm2) | |
| Qes | 0.27 | L1kHz | 0.55 (mh) | |
| Qts | 0.26 | Xmax | ±6.75 (mm) | |
| Bl | 20.5 (T.M) | EBP | 177 (Hz) |
Mounting And Shipping
| Overall Diameter | 328/12.91 (mm/in) | Flange And Gasket Thickness | 15/0.59 (mm/in) | |
| Bolt Circle Diameter | 305/12.01 (mm/in) | N.W. (1 pc) | 4.7 / 10.4 (kg/lb) | |
| Mount Baffle Cut-out | 281/11.06 (mm/in) | G.W. (1 pc) | 6.1 / 13.5 (kg/lb) | |
| Speaker Depth | 150/5.98 (mm/in) | Shipping Size (1 pc) | 340x340x180 (mm) | |
| Mounting Hole | 8 | |||
| MORE→ |
Datasheet Downloads