A mix analyzer: every reading, judged as a mix or a master

Drop a mix and RefBooth reads its loudness, true peak, dynamics, stereo and spectrum, judged as a mix on its way to mastering or as a finished master. In DJ and Studio, each with a 3-day trial.

Your report opens with a 3-day trial. Stored on our own servers in the EU, never used to train anything. Without an account it is deleted after 7 days. See a sample report

What it answers

  • Every measurement against its target, with the verdict on top, each against a target band, with what to fix first.
  • Judged as a mix or as a master. The report has a Master and a Mix switch. A mix is meant to keep headroom for mastering, so as a mix it is read against the bands mastering engineers ask for, not a finished master’s.
  • Every platform at once: how far each would turn the track down, and its true peak against each ceiling.
  • Unlimited reports, with no monthly cap.

What changes when you judge it as a mix

Four bands move, and the rest are read as before: a mix that cancels in mono is still a mix that cancels in mono.

  • Integrated loudness −20 LUFS to −14 LUFS: loud enough to hear the balance, with no bus limiter leaned on to get there.
  • True peak at or under −3 dBTP: the headroom the mastering works in.
  • Peak to loudness at least 14 dB and crest factor at least 12 dB: the transients are still the mix’s.

How to read the result

  • The verdict at the top says how many readings are in their band and names the first thing to fix.
  • Each reading shows its value against its band, and explains what it means and how to fix it.
  • The pictures show where it happens: loudness over time, the spectrogram, the waveform and the sections.

Questions

Is the mix analyzer free?

No. It is in DJ and Studio, each with a 3-day trial. Cancel in those three days and nothing is charged.

Should I analyse the mix or the master?

Both, at their own stage. Judge the mix as a mix before it goes to mastering, so its headroom is read as headroom; judge the master as a master before you deliver it.

Where is my file kept?

On our own servers in the European Union, never used to train anything. Without an account it is deleted after 7 days.

One reading on its own: the LUFS checker, the true peak checker and the mono compatibility checker. Against a record you trust: compare to a reference.