How to Use Mid/side Eq to Correct Stereo Imbalances in Podcasts

March 16, 2026

By: Audio Scene

When producing podcasts, achieving a balanced stereo image is essential for a professional sound. Sometimes, certain elements may be overly prominent on one side, creating an imbalance that distracts listeners. Mid/Side (M/S) Equalization is a powerful technique to correct these issues without affecting the entire stereo field.

Understanding Mid/Side (M/S) Processing

Mid/Side processing separates the stereo signal into two components: the Mid (center) and the Side (stereo width). The Mid contains sounds that are equally present in both channels, such as vocals and bass. The Side contains elements panned more to the left or right, like guitar solos or ambient sounds.

Applying M/S EQ to Correct Imbalances

Using an M/S EQ plugin or processor, you can selectively boost or cut frequencies in the Mid or Side channels. This allows precise control over stereo imbalances. For example, if one side is overly prominent, you can reduce the Side component on that side without affecting the Mid content.

Steps to Use M/S EQ in Your Podcast

  • Insert an M/S EQ plugin into your mixing chain.
  • Convert your stereo track to Mid and Side channels within the plugin.
  • Identify which channel has the imbalance—usually by soloing Mid or Side.
  • Apply cuts or boosts to the Side channel to balance the stereo image.
  • Listen in mono and stereo to ensure the balance sounds natural.
  • Adjust the EQ settings as needed for clarity and balance.

Benefits of Using M/S EQ

Mid/Side EQ provides several advantages for podcast production:

  • Precise control over stereo width and balance.
  • Ability to fix imbalance issues without affecting the entire mix.
  • Enhanced clarity and focus of vocals and key elements.
  • Creative options for stereo imaging and effects.

By mastering Mid/Side EQ techniques, podcasters and audio engineers can significantly improve the clarity and professionalism of their recordings. Proper stereo balance ensures a more engaging listening experience for your audience.