How to Master in Pro Tools (Stock Plugins)

Updated August 2026 · by Loopin

You can master entirely with Pro Tools’ stock plugins on the master fader or a mastering aux: EQ III (7-band) for corrective EQ, Dynamics III compression for glue, an optional saturator for character, then Maxim as the limiter with the ceiling set to −1 dB. Pro Tools includes loudness metering (or drop in any LUFS meter) so you can land near −14 LUFS for streaming before you bounce to WAV. Prefer to skip the chain-building? Loopin’s browser mastering does it automatically.

Where the master chain lives in Pro Tools

Mastering in Pro Tools happens on one destination — either the master fader or a dedicated mastering aux that everything routes through. Put the whole chain there, never on individual tracks, so you’re processing the finished stereo mix as one piece.

Everything you need ships with Pro Tools. EQ III, Dynamics III and Maxim cover corrective EQ, glue compression and true-peak limiting, and Pro Tools’ loudness metering lets you confirm the target instead of guessing.

Master fader or mastering aux hosts the whole chain
EQ III + Dynamics III + Maxim cover the full sequence
Loudness metering confirms your integrated LUFS
Process the stereo mix, not individual tracks

Bounce or route your finished mix to a master fader or mastering aux.
Add a LUFS meter (Pro Tools’ loudness meter or your own) so you can monitor integrated loudness.
Confirm the mix feeds the master with headroom — no clipping on the way in.
Build the chain in order: EQ III ’ Dynamics III ’ saturation ’ Maxim.

Step 1 — EQ III (corrective, 7-band)

Insert EQ III first, using it as a 7-band corrective EQ. This stage cleans up the mix rather than reshaping it — a high-pass to trim useless sub, and gentle wide cuts where the balance is boxy or harsh.

Keep boosts small. Broad, subtle changes translate far better on a master than narrow surgical ones.

High-pass the rumble below the useful low end
Cut mud or harshness with wide, gentle bands
Small boosts only — a touch of air can help
Aim for a cleaner version of the mix, not a new tone

Step 2 — Dynamics III (glue compression)

Next add the Dynamics III compressor for glue. At the master stage this is a gentle, slow move — a couple of dB of gain reduction to tie the mix together and even out level, not obvious squashing.

Use a low ratio and a moderate attack so transients breathe. If the compressor is working hard, the problem is usually the mix, not the master.

Low ratio, slow settings — glue, not crush
A couple of dB of gain reduction is plenty
Even out level so the song feels cohesive
Listen for cohesion, not audible pumping

Step 3 — Saturation (optional character)

For a bit of character, insert a saturator after the compressor. A hint of saturation adds harmonics and perceived warmth or loudness without leaning on the limiter.

This step is optional and should stay subtle — drive it until it flatters the track, then back off before it sounds obviously distorted.

Adds harmonics and perceived warmth
Keep it subtle — flavour, not distortion
Sits after the compressor, before the limiter
Skip it if the track already sounds full

Step 4 — Maxim at a −1 dB ceiling

End the chain with Maxim, Pro Tools’ peak limiter. Set the ceiling to −1 dB so nothing exceeds that level on output — the headroom protects against clipping when a platform re-encodes to a lossy format.

Use Maxim as the brickwall safety net. Push into it only as much as needed to reach your loudness target; heavy limiting here means something earlier in the chain is too hot.

Set the ceiling to −1 dB
It’s the last plugin in the chain
Use it to brickwall peaks, not to force loudness
Watch the gain reduction meter — a little goes a long way

Hitting about −14 LUFS and bouncing

With the chain in place, use Pro Tools’ loudness metering to aim for about −14 LUFS integrated across the whole song — the level the major streaming platforms normalize toward. Nudge the Dynamics III output and Maxim input a touch until the integrated reading settles there.

Then bounce with the limiter still in the chain so your final file matches what you heard:

Play the full track and read integrated LUFS on the meter — nudge levels toward about −14 LUFS.
Open Bounce to Disk and set the format to WAV.
Bounce the whole song with Maxim in place — don’t bypass it.
Re-check the bounced file’s LUFS and true peak to confirm about −14 LUFS and −1 dB.
Want it done for you? Drop the raw mix into Loopin’s free mastering tool and it targets −14 LUFS and −1 dBTP automatically.

Common mistakes in Pro Tools mastering

Processing tracks instead of the master — the chain belongs on the master fader or mastering aux.
Bouncing without measuring loudness — use the loudness meter so you confirm about −14 LUFS.
Bypassing Maxim on bounce — bounce with the limiter in place or your file won’t match what you heard.
Over-driving Dynamics III — glue compression is a couple of dB, not obvious squashing.
Setting Maxim above −1 dB — the −1 dB ceiling leaves headroom for lossy encoding.
Chasing loudness past −14 LUFS — streaming turns hot masters down and keeps the artifacts.

The faster free alternative

Stock Pro Tools plugins give you total control, but wiring EQ III, Dynamics III, saturation and Maxim and dialing each one takes time and a good ear. Loopin’s online mastering runs the same sequence — corrective EQ, multiband compression with an independent low end, saturation, M/S stereo shaping, two-pass loudness targeting to about −14 LUFS and a true-peak limiter at −1 dBTP — automatically in your browser.

It’s free, needs no signup, uploads nothing, and adds no watermark. A/B it against your mix and export a 16-bit WAV in minutes, then take it back into Pro Tools if you want to fine-tune.

Frequently asked questions

Can you master in Pro Tools with only stock plugins?

Yes. Pro Tools’ stock plugins cover a full master chain on the master fader or a mastering aux: EQ III for corrective EQ, Dynamics III for glue compression, an optional saturator, then Maxim as the limiter with a −1 dB ceiling. Bounce to WAV with the limiter in place.

What LUFS should I target when mastering in Pro Tools?

About −14 LUFS integrated, which matches the level major streaming platforms normalize toward. Pro Tools’ loudness metering (or any LUFS meter) lets you confirm you’ve landed there before bouncing to WAV.

Does Pro Tools have a loudness meter?

Yes. Pro Tools includes loudness metering, and you can also insert any LUFS meter on the master to monitor integrated loudness and true peak in real time.

What ceiling should Maxim use?

Set Maxim’s ceiling to −1 dB. As the brickwall limiter it keeps peaks below that level, leaving headroom so lossy encoders don’t clip on playback. Bounce with it in place.

Is there a faster free alternative to building a Pro Tools chain?

Yes. Loopin’s browser mastering runs corrective EQ, multiband compression, saturation, stereo shaping, loudness to about −14 LUFS and a −1 dBTP limiter automatically. It’s free, uploads nothing, and exports a 16-bit WAV.