Hello everyone!
I've been lurking the forums here, as well as the website in general, for a few months. I'm a noob when it comes hi-fi, and I'm trying to get my head on straight before I take my first dive in; here goes my first post
So. I've always been a music lover. Been ripping anything and everything I can in lossless for the past year, holding on to all my cds, and before that I've been using 320kbps AAC. Now what I would eventually like to accomplish is set up a 2.1 stereo system in my apartment this upcoming school year... and I'm not quite sure how to go about doing this.
For starters, I have to take into account that the majority of music is going to be coming from my vinyl collection as well as my iTunes library, generally ripped in higher qualities. Also, as far as I know, my MacBook has an optical audio out from it's headphone jack. Not sure what this means

as far as audio quality is concerned for the future...
I would like to do this in parts... but I don't know where to start. I've seen plenty of other threads about what to begin with, but it seems that answers are generally very different depending on whose posting.
Obviously I have to start with speakers
I was looking at the EMP 55Ti tower speakers
but I'm confused as to whether these are actually good, or if they're just plastered all over this website for no good reason. Are there better speakers between the $500-$900 range?
I don't understand exactly what wattage is besides the fact that it's the power driven to your speakers. But for the EMPs it says recommended from 50-200 watts. Can I go over 200 watts with an amplifier? Or how would this work? And also... I don't understand what impedence and ohms are. The articles online tend to make things overly-complicated.
Then there's the issue of an amplifier...
The reason I'm posting in the amp section is that this is where I really have no idea what I'm doing. I understand that as far as speakers go, you really just have to hear them out yourself. But for amps... should I buy an integrated amp? (Should it be a tube amp? They sure are expensive, the Cayin A-50T is a bit out of my price range

but looks amazing) Should it be driving around 200 watts per channel? Or should I just be buying a receiver of some sort? Do I want some
different kind of amp setup? And how do I go about hooking up a subwoofer to said amp? (if there's not a line out, you hook the sub to the amp, and the speakers to the sub, correct?)
I don't have a ton of money... being a college student. At the absolute
most I wouldn't want to spend more that $2000 on the whole setup.
A million thanks to anyone who can take the time to help me! I know I wrote a lot

and I hate to be a nuisance with my questions