Dynamics & Compression

What is Limiting?

A limiter is a compressor with a very high ratio (typically infinity:1) that prevents audio from exceeding a set ceiling, used to maximize loudness while avoiding clipping.

How It Works

A limiter works on the same principle as a compressor but operates at extreme ratios — usually 10:1, 20:1, or infinity:1. When a signal hits the limiter's threshold, it is caught almost instantly and held at that level, creating a hard ceiling that the audio cannot exceed. This "brick wall" behavior is what separates a limiter from a standard compressor. Modern look-ahead limiters analyze the incoming signal a few milliseconds ahead of time, allowing them to catch even the fastest transients without distortion. The limiter essentially reshapes the waveform peaks to fit below the ceiling while keeping the perceived volume as high as possible. The amount of limiting is usually displayed as gain reduction, and more aggressive limiting means more gain reduction and potentially more audible artifacts. In practice, limiters serve two primary roles: protecting against clipping during tracking and mixing, and maximizing loudness during mastering. A mix bus limiter might catch occasional peaks with 1-2 dB of gain reduction, while a mastering limiter might push loudness by 4-8 dB or more depending on genre requirements.

Why It Matters for Your Mix

Limiting is the final gatekeeper of loudness in your signal chain. In mastering, the limiter determines how loud your track will be relative to others on streaming platforms. In mixing, a limiter on individual channels or the mix bus prevents digital clipping — the harsh distortion that occurs when audio exceeds 0 dBFS. Getting limiting right means your track competes in loudness without sounding crushed and lifeless. With streaming platforms normalizing loudness (Spotify to around -14 LUFS, Apple Music to -16 LUFS), smashing your mix into a limiter no longer gives you a competitive advantage — it just removes dynamics. Understanding how to use limiting tastefully ensures your track sounds punchy and full at any playback volume.

Common Mistakes

Pushing too hard into the limiter

Driving 8-10 dB of gain reduction into a limiter creates audible distortion, pumping, and a fatiguing listening experience. For most genres, 3-5 dB of gain reduction on a mastering limiter is the sweet spot — enough loudness without obvious artifacts.

Using a limiter to fix a bad mix

A limiter cannot salvage a mix with poor balance, muddy low-end, or harsh frequencies. These problems only become more obvious under heavy limiting. Fix the mix first, then limit gently.

Ignoring the release time

Many limiters have auto-release, but blindly relying on it can cause pumping in dense material or sluggish recovery in sparse arrangements. Experiment with manual release settings to match the tempo and energy of your track.

How We Analyze This in Your Mix

RoastYourMix evaluates your track's loudness (integrated LUFS), true peak levels, and dynamic range to determine if limiting has been applied and how aggressively. We flag tracks that show signs of excessive limiting — very low crest factor, waveform clipping, or a "sausage" waveform shape — and suggest more appropriate loudness targets for your intended platform.

See Limiting in Action

Upload your mix and see how limiting affects your track.

Get Your Mix Roasted

Frequently Asked Questions

For streaming, -14 LUFS (Spotify) to -16 LUFS (Apple Music) is the general target for integrated loudness. However, genre matters — a quiet jazz track might sit at -18 LUFS while a hip-hop banger might target -10 to -12 LUFS for its intended impact, knowing the platform will turn it down.

A gentle limiter on the mix bus (catching 1-2 dB of peaks) can help you hear how the mix will react to mastering processing. However, remove it or bypass it before bouncing stems or sending to a mastering engineer, as it will affect their ability to work with your mix.

A limiter reshapes the waveform to keep it below a ceiling without adding harmonics, while a clipper literally chops off the peaks, introducing harmonic distortion. Clippers can sound more transparent on sharp transients (like drums), but a limiter is usually preferred for full mixes.

Related Terms

Compression Dynamic Range Makeup Gain

Ready to Hear the Truth?

Upload your mix and get instant feedback. Free health score, frequency analysis, and actionable fixes.