I have been reading the book Mastering Audio by Bob Katz. In it he addresses the issue of the detrimental occurance of comb filtering when recording in stereo and then combining the signals in a single track...
Each time I record audio I get a continuous buzz and high-frequency noise recorded along with any music. It is clearly audible during intros, quieter passages and outros. However, when my screensaver comes on, this noise drops considerably...
I've read about a technique that increases the perceived width of the stereo mix using phase inversion. Can I use this method even though my mixer doesn't have phase-invert buttons?