I've been working on this all weekend and I can't figure it out. Here's the setup and problem - I have a Creative Z2 Platinum sound card, a Viewsonic N6 video processor, and set of Klipsch 2.1 Pro ...

My Klipsch Promedia 2.1's were nice, if a bit boomy in the apartment, but the electronics were pure garbage. Developed a 60Hz hum (only in certain rooms!) and crackling only 2-3 years in. No power ...