How can we reduce harshness of sound?
The most effective way to solve harshness is to improve your overall tonal balance in your mix. You might find that the 1kHz-10kHz region is loud relative to your low-end and low-mids. A boost in these areas can alleviate the harshness.
How do you EQ out of reverb?
To EQ your reverb, you'll need to make sure you're using a reverb bus. Create a send on the instrument(s) you want to add reverb to, and set the output to an empty bus. Then, add an EQ and a reverb to that bus track. The reverb needs to be on a seperate bus.
What is too much reverb?
You Use Too Much
Too much reverb drowns out your mix and makes everything sound “floaty” (for a lack of a better term). Scale back on the reverb. Use it to make your tracks stand out, but don't make the reverb be the thing that stands out. ... You want the reverb to draw attention to the vocal, not itself.