Kickers SOLO-BARICL7 Sub?

[Notowner]

will these subs hit hard just by having 1 and 1000w amp is it loud hard bass when i pass by can people on the street feel the bass hard and can you feel and hear the bass from a block away thinking about just get 1 12 inch 1500w with a custom seal box right now have some 2 12 kenwood 1000w each cost me 120 with box bought them a 1week ago audio store guy said i can test it out don't like it bring them back and pay what left for the other subs and will having 1 12 SOLO-BARICL7 1500w and 2 cvr 10s 800w each and buying a amp with more power put them all together in a custom box will that shit hit hard