Crossover, High/Low pass filters..
I have looked at some of the reviews, here but I can't seem to find a pure crossover.
Here's my situation. I am looking to put some speakers in my basement, in-walls. I'm looking at a Sonance 1250 as my amp because I am going to install 3 pairs of in-walls. The amp is 12 channels bridgable to 6 so it seems to fit nicely. I'm also looking at the Sonance S623T in wall speakers. I'm going to build sealed speaker boxes in the walls before I sheetrock, so they should sound a little better that when I listened to them in the store. The source is going to be the Sonos ZonePlayer 80, which is non-powered. I plan on running line level wire to the location where I will eventually have a powered sub, but for now it's just going to be the in walls, but I want to be prepared.
Now, I am not an audio expert, just an enthousiast who likes to hear crisp clean music, so if there are any suggestions as far as speakers, or whatever please feel free to offer other suggestions as well.