Do Phase Issues Occur in Stereo or Mono?

Yes, phase issues occur in both stereo and mono, but their effects differ:

In Mono

• Causes: Multiple microphones, mismatched signal processing, effects like delay/reverb.
• Effects: Frequency cancellation (comb filtering), thin or hollow sound, reduced volume.

In Stereo

• Causes: Poor stereo miking, excessive stereo effects, time/phase differences between channels.
• Effects: Distorted stereo image, mono compatibility issues, frequency imbalance, unnatural localization.

Stereo-Specific Concern: Mono Compatibility

• Issue: Left and right phase differences can cause sound to disappear in mono.
• Solutions: Correct mic placement, phase alignment tools, mono checks, careful stereo effect use, M/S processing.

While both stereo and mono face phase issues, stereo introduces more complexity. Proper techniques and verification are crucial.