Woofer AA-12BM400

* MODEL NO.: 12BM400
* Nominal Diameter @ inch 12
* Rated Impedance @ ohm 8
* Power Handling Capacity @ watt 400
* Program Power @ watt 800
* Sensitivity(1W/1m) @ dB 97
* Frequency Range @ Hz 55-4000
* Minimum Impedance @ ohm 6.5
* Voice Coil Diameter @ inch 3
* Voice Coil Material copper
* Voice Coil Former Material TIL
* Voice Coil Winding Depth @ mm 12
* Number of Layers 2
* Kind of Layer outside
* Gap Height @ mm 10
* Magnet Weight @ oz 70
* Magnet Size @ mm 180*20
* Basket Material Die-cast Aluminium
* Cone Material Semi pressed pulp
* Cone Design Curved
* Surround Material Polycotton
* Surround Design M – roll