[twizmode]

Im geting this amp: http://www.sounddomain.com/sku/ROC301M
Which sub do I need for this amp? the jlaudio w3d2 or the d4.. not sure about the ohms issue...I think its d4 but im not sure...

 

[adam728]

Yes, you need the d4. When you wire it's voice coils in parallel you'll get a 2 ohm load, which is what that amp is designed to run.