Hi guys, As the title said, I have a very confusion about how the pre-amp and power amp perform.   From digging some of our folks' posts, I understand that: - Pre-Amp is the one actually "drives" the headphones, or doing the "distorting job"; but it doesn't have so much "power" to gain the...

Now I'm looking for a speaker around $200 (maybe $250) I'm want to listen classical, country and some "softly music" from it. Anyone have recommend for me?