Talk:Type 4 Passive Sonar/@comment-28619432-20170106055229/@comment-28781449-20170108120811

But maxing 2 of these means that you need 10 (!) T4 Sonars, that's even crazier than maxing T1 AP shells imo (which I'm going to do anyway, lmao). Do you think you REALLY do need that and not just +6 them? That'd be a whole lot less expensive and pretty similar in performance