clueless is quite accurate on the trade off on size and effeciency. small speakers = little bass, which i believe is the underpinning to good (read warm, realistic, etc) sound. the 8k speakers you refer to do not provide more bass. it may be better bass, but not more. also the absence of bass in a small speaker makes them easier to place in a difficult room. what the "8K" speakers can provide is the potential for transparency, i.e. the ability to hear all of the detail in your software w/out emphasis or lack thereof in any part of the frequency spectrum. if your electronics are not up to the level of the speakers then the high price of the speakers will have no value to you. small speakers can also work quite well with a sub in a difficult room as you can place the sub in a location which doesn't exacerbate the standing waves in the bass, so long as the sound of the mini's and the sub mesh.