If you get and use a copy of RoomEQ Wizard so that you can measure what the speaker(s) are actually doing in the room, setting crossover frequency, slope and levels is pretty easy. It may also give you an insight into better positioning of the speakers/subs.
Doing it by ear is hit-or-miss unless you have a lot of experience in this endeavor.
Kal
Doing it by ear is hit-or-miss unless you have a lot of experience in this endeavor.
Kal