Product Name:40Oz Ferrite Magnet Car Woofer
-10"IMPP Cone
-4 Ohm Impedance
-150Watts RMS
-300Watts Max.Power
-2.0"Kapton Voice Coil
-40Oz Ferrite Magnet
-12" IMPP Cone
-4 Ohm Impedance
-200Watts RMS
-400Watts Max.Power
-2.0"Kapton Voice Coil
-50Oz Ferrite Magnet