WHAT FOR A STUDY OF END?

Hello everyone. Have a question you hope you can help me far away. UNZWAR I bought a subwoofer from hifonics (ZX12DUALi HIFONICS (so is the name of the) the technical data I write with.. embroidered HiFonics logo • illuminated interior chamber • aluminum castor basket with diamond finish • powerful bandpass tuning • stable MDF housing ZX12DUALi {{{{{2 x 12″ (30 cm) Zeus Subwoofer {{{{{{{{{ with 2″ (50 mm)) Vibration coil {{{{{{< Dual bandpass housing with plexiglass {{{{{< 1000 Watt RMS) , Impedance 4 + 4 Ohm {{{{{ Dimensions 83 x 38 x 48/38 cm {{{{{} SO NOW I don't know what kind of amplifier is best suited to the subwoofer. i(I have a car radio with a subwoofer output from jvc..) Jetz asking what kind of endtufe should I buy ?? so lerda don't know me as so good with such a thing what happens if I tie the subwoofer to a 2ohm stable stronger?? is there a difference?? Thanks schoma im vorüs