That is my question.
Vehicle: 2004 Dodge Dakota extended cab
Three way active in the front with a sub in a truck box or two way active up front and coaxial rear fill with a sub in a truck box in the back?
Pioneer head unit (can't remember the model. Not at home right now)
TwK 88 DSP
MB Quart MA1-440.4 x2 or
JL Audio XD600/6v2 and RF Prime R750-1D for the sub
CDT Audio drivers up front (HD6, ES02, TW26 for 3 way, HD6 and TW26 for 2 way)
Alpine SPR-50 C in the back if using fill
8" Polk Audio MM840 sub in a prefab custom box