Mix
Check stereo width and mono balance
See how wide the signal is and whether it stays reliable in mono.
Imaging
Change the settings, check the result in your browser, and export only what you need.
LRMS
Upload an audio file
Phase Correlation1.00 — Mono compatible
-10+1
Stereo Width (M/S)0%
L/R BalanceCenter
LCR
Goniometer
Real file analysis
Axes
M = (L+R)/√2 · S = (L-R)/√2
Mono safe
Yes
Usage notes
Check stereo width before the mix collapses in mono
The stereo width analyzer compares mid and side energy, left/right balance and mono compatibility signals. It helps you catch overly wide effects, phase-heavy layers and mix decisions that may lose power on club systems or small speakers.
How to use it
- Upload the mix or stem you want to check.
- Read the width, mono compatibility and balance indicators together.
- If the tool warns about risk, reduce widening effects or re-check the low end in mono.
Accuracy and confidence note
Stereo analysis is a measurement aid, not a mastering decision by itself. Use it together with headphones, monitors and mono playback checks.
File privacy
The analyzer reads channel information locally and does not upload the file.