As a avid jazz listener, I'd like to attain the highest quality equipment with which to listen to music yet remain within my budget constraints. From what I've gathered so far, the best mediums that can accomplish this task are either a good headphone set + decent amplifier or a 2 or 2.1 speaker system; namely, the Sennheiser HD600 or the VideoLogic Sirocco Pro 2.1 system. I think most of the people here know of the performance of the HD600, but here's (just in case) a...