OK, after looking into buying a set of speakers for my office PC, I got to thinking. That usually gets me into trouble. I bet I can make a 2.1 system for my pc. First, for the Sub I wanted to use my Dayton 10" that I am not really using at home and basically build a 12" sealed cube with my datyon 250w plate amp at the rear. Here is the part I need help with. I need an amp that will use the single 3.5mm jack output (I can get an RCA adapter if needed) that I can power 2 small speakers (maybe 2 of those little cheap daytons that people use for rear channels). In addition to the amp powering those 2 small speakers, I would use the 2 output channels (I would split the wires) as a high level input for the sub. I would do the EQ'ing with windows media player. I thing I can get much highter output levels this way versus buying a cheap set of mass produced junk. Input please. Thanks.