Just wondering what the differences are between the two products (linked below). Also, I've seen people referring to a 2014 version of the NFB-11 - is that a third variation? NFB-11: http://www.audio-gd.com/Pro/Headphoneamp/NFB112014/NFB112014EN.htm NFB-11.32...

Hey guys, just picked up a very old set of computer speakers, the Harman Kardon HK595. Has two satellites plugging into a powered sub.   What I'm confused about are the input jacks on the rear of the sub (see pic). There is a lime-colored "stereo" jack, a black "rear" jack, and a yellow...

Hey everyone. As you can see, this will be my first post (of hopefully many) on Head-Fi. I am a relative newbie to high-end audio, but I know this is a passion I want to pursue for the rest of my life. That being said, I would like to present my first big issue dealing with audio, specifically...