| Frame Material: | Aluminium Casting |
| Nominal Diameter: | 300mm(12in) |
| Nominal Impedance: | 8 ohm |
| Power RMS: | 400W |
| Sensitivity(2.83V/1m): | 99dB |
| Frequency Range: | 50-4500Hz |
| Voice Coll Diameter: | 76mm |
| Frame Material: | Aluminium Casting |
| Nominal Diameter: | 300mm(12in) |
| Nominal Impedance: | 8 ohm |
| Power RMS: | 400W |
| Sensitivity(2.83V/1m): | 99dB |
| Frequency Range: | 50-4500Hz |
| Voice Coll Diameter: | 76mm |
| Voice Coll Material: | Copper Wire |
| V.C Former Material: | Glass Fiber |
| Gsp Depth: | 10mm |
| Voice Coil Winding: | 16.5mm |
| Magnet Type: | 80 oz Ferrite |
| Fs: | 53Hz |
| Re: | 6.0 ohm |
Standard Package: Product inner box(see the below three styles)+Shipping box(carton box)
Inner box:
Stype 1 : color box
Stype 2: white box
Stype 3:carton box
Customized Package: offered the designe by the customer
