I use reaper and have a UM900A USB CONDENSER MICROPHONE which connects to my computer via USB. The Problem is that it has a thin hiss from any track I record through the condenser mic. Can anyone give me instructions as to how I can avoid this or eq it out without destroying the EQ of the mix, or if there's a plugin or software that might help? Generally if I EQ some of the high end out it does diminish the hiss a little but gives a boxy sound to the track(s)?