Sunny,
Just a few slight changes in the master EQ will make a huge difference. The standard smiley doesn't seem to work well with the S950, though. Just a slight increase in the mid range sounds and leave the highs and lows pretty much flat works well for me.
Gary

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PSR-S950, TC Helicon Harmony-M, Digitech VR, Samson Q7, Sennheiser E855, Custom Console, and lots of other silly stuff!
K+E=W (Knowledge Plus Experience = Wisdom.)