It's all personal preference. Personally, I like Alpine h/u's,and amps(efficiency),infinity (kappa component sets) speakers, and knukonceptz wiring/caps. Go listen to different setups, and decide what combination works for you.
p.s. i hate audiobahn(quality control issues)--sorry steedasan

I think, I tinker, I play around, I build. '99 Contour W Ztc, ATX, HID Fog, mesh, A6, B LED, Big 3, Alpine cda-9827, Memphis lvs12 1200w, Alpine 1241, 4xInf K 6x8, Xfire 400/4, 7.2 LCD, glv box "xbox jack" mod, interior horn alarm mod