I like laid back, neutral, speakers with defined highs, smooth mids, and undistorted bass. So the highs should be crisp and separated {soft domes are nice for this but ribbon, planar are growing on me}, the mids should be sultry and smooth {seems to be better with a 2 way design vs a midrange and tweet}, and the lows should just be accurate, play how they sound in real life, no mechanical sound, no extra vibration, ect... {A subwoofer will do this best for me}....