Five Fun Ways to Play with Audio Hijack Pro
Subject:   Improving iChat voice quality
Date:   2005-12-03 05:18:23
From:   annard
Sometimes it happens that it is very hard to understand the other party during an iChat audio conference. Audio Hijack Pro can dramatically improve the quality of the sound by filtering it:

Add the following filters in this order: VoiceOver, AUHiPass. AULowPass.

This allows you to filter the voice frequencies and can get rid of other unwanted noise.