Woofer AA-18PD52

* MODEL NO.: 18PD52
* Nominal Diameter @ inch 18
* Rated Impedance @ ohm 8
* Power Handling Capacity @ watt 1500
* Program Power @ watt 3000
* Sensitivity(1W/1m) @ dB 98
* Frequency Range @ Hz 35-2500
* Minimum Impedance @ ohm 5.4
* Voice Coil Diameter @ inch 5
* Voice Coil Material copper
* Voice Coil Former Material TIL
* Voice Coil Winding Depth @ mm 25
* Number of Layers 2
* Kind of Layer inside/outside
* Gap Height @ mm 12
* Magnet Weight @ oz 200
* Magnet Size @ mm 280*25 (4pieces per magnet ring)
* Basket Material Die-cast Alu.
* Cone Material No pressed pulp
* Cone Design Curved
* Surround Material Polycotton
* Surround Design M-roll