N9 AUDIO WOOFER

* Nominal diameter: 12 inch / 305mm

* Power rating: 450W (AES)

* Nominal impedence: 8Ω

* Sensitivity: 95dB

* Frequency ranger: 47Hz~3200Hz

* Chassis type: Cast Aluminium

* Magnet type: Ferrite

* Magnet size(mm): 170 x 85 x 20

* Magnet weight: 46.97 OZ

* Voice coil diameter: 75.5mm / 3 inch ( 2 layers, outside & inside )

* Coil material: SV-R

* Former material: Glass fiber

* N Weight (Kg): 5.28