Avoid Clipping
To avoid clipping, it’s crucial to set appropriate gain levels during both recording and mixing. Clipping occurs when the audio signal exceeds the maximum level a system can handle, leading to distortion. Here’s how to manage gain levels effectively:
​
1. Gain Staging During Recording
• Target Levels:
• Analog Recording: Keep peaks around 0 dBVU, as analog gear has headroom above this.
• Digital Recording: Aim for peaks between -18 dBFS and -12 dBFS on your DAW meters. This provides headroom to avoid digital clipping.
• Why These Levels?
• Digital systems clip at 0 dBFS (decibels relative to full scale), so keeping levels lower ensures clean, undistorted recordings.
• Peaks above -6 dBFS leave minimal headroom for post-processing.
• Check Your Input Gain:
• Adjust the microphone preamp or audio interface gain so the signal sits within the target range.
• Monitor levels while recording loud passages to avoid sudden peaks.
2. Gain Staging During Mixing
• Track Levels:
• Keep individual tracks peaking around -12 dBFS to -6 dBFS.
• Avoid pushing tracks close to 0 dBFS, as they may clip when summed in the mix.
• Master Bus Levels:
• Ensure the mix bus (master fader) peaks no higher than -6 dBFS.
• This allows headroom for mastering engineers to apply processing without clipping.
• Plugin Gain Management:
• Maintain consistent gain levels before and after inserting plugins. Use input/output gain controls to avoid introducing clipping within plugins.
​
3. Avoiding Clipping in Live Sound
• Sound System Gain Structure:
• Start with the microphone gain set properly at the mixer to avoid distortion at the preamp stage.
• Keep faders at a reasonable level (around unity gain).
• Use limiters to prevent peaks from overloading the system.
​
4. Tips to Avoid Clipping
• Use a Peak Meter:
• Monitor the peaks of your signal rather than just the average (RMS) level.
• Soft Clipping or Limiting:
• Use a limiter to catch peaks without introducing hard clipping.
• Record at 24-Bit Depth:
• A higher bit depth provides greater dynamic range, allowing quieter recordings without sacrificing quality.
• Regular Monitoring:
• Continuously check your levels throughout recording and mixing.
In Summary
• Recording: Peaks between -18 dBFS and -12 dBFS.
• Mixing: Tracks peaking around -12 dBFS to -6 dBFS; master bus peaking no higher than -6 dBFS.
• Always prioritize headroom to ensure flexibility and avoid distortion at every stage.