advise for pick ups

[Deanbassist445]

Hey everyone i am working on my first bass and would love some feed back on the electronics for it. i want to have a nice deep low end sound but at an affordable price. passive or active doesn't truely matter but again i am also looking for cost effective. so i would love feed back and suggestions on what i should look for when i go to purchase some pickups

[becker4567]

What are you replacing? P, J, PJ?

[Deanbassist445]

i'm not replacing anything i making my first bass and its a 5 string and i am looking for suggestions and i don't really know the difference of pickups