Vocals record flat with no effects and instead find the right microphone for the singer. In the mix, roll off everything below 100 Hz and above 15,000 Hz. Add 2-4dB at 160Hz for male vocals or 320Hz for female voice for warmth. Notch out the mid-range, 500-800Hz, by a few dB. Sometimes a little sparkle in the 7-8kHz area is good, if there's no sibilance there. Finally, a little compression after the EQ can smooth the vocals out nicely. ...
