This learning bit delves into the impact of phase interference caused by equalizers, particularly when processing multi-track instruments.
The video demonstrates how EQ, especially high-pass filters with steep slopes, can significantly alter phase relationships, leading to potential phase issues between tracks. This is illustrated using a drum mix, where applying a high-pass filter to the snare affects its phase alignment with other drum elements, such as overheads and kick.
Understanding these phase shifts is crucial for maintaining a coherent mix.