demobook

Compress audio dynamic range in Audacity

Demo summary

The demonstration shows how to use the Compressor effect in Audacity, starting with a lead vocals preset and manually adjusting the threshold and ratio for a balanced sound.

Step-by-step

  1. Go to Effect
  2. Select Volume and Compression
  3. Click Compressor
  4. Choose the Lead Vocals preset
  5. Adjust the Threshold slider
  6. Adjust the Ratio slider
  7. Click Apply

Options

  • Set Threshold between -12 and -18 for moderate compression
  • Set Ratio between 2 and 4 for practical results

Tips

  • Use the Lead Vocals preset as a starting point
  • Expect waveform peaks to shrink after applying the effect; this is normal

Highlights

This makes the audio sound balanced and consistent.

All demos from “How to make your audio sound good in Audacity - 2026

  1. 2:412:23Normalize audio in AudacityThe narrator demonstrates how to select a track and apply the Normalize effect in Audacity, adjusting the peak amplitude to -3 dB to establish a consistent volume baseline.AudacityAI Audio Editor
  2. 5:581:03Apply one-click audio macros in AudacityThe user shows how to use the 'Apply Macro' tool in Audacity to instantly improve raw vocal recordings using pre-configured processing chains.AudacityAI Audio Enhancer & Noise Reduction
  3. 8:321:19Reduce background noise in AudacityA two-step demonstration of noise reduction: first capturing a noise profile from a silent section, then applying the effect to the entire track with specific sensitivity and smoothing settings.AudacityAI Audio Enhancer & Noise Reduction
  4. 9:560:36Apply Filter Curve EQ in AudacityThe narrator demonstrates applying a 'low roll-off for speech' using the Filter Curve EQ to remove unnecessary low-frequency noise from a voice recording.AudacityAI Audio Enhancer & Noise Reduction
  5. 10:420:34Compress audio dynamic range in AudacityCurrentThe demonstration shows how to use the Compressor effect in Audacity, starting with a lead vocals preset and manually adjusting the threshold and ratio for a balanced sound.AudacityAI Audio Editor
  6. 11:220:24Final normalization and ACX checkThe user performs a final normalization to -3 dB and runs the ACX Check plugin to verify that the peak, RMS, and noise floor meet professional standards.AudacityAI Mastering
  7. Watch “How to make your audio sound good in Audacity - 2026” →

AI Audio Editor

  1. 4:311:04Record audio in AudacityA walkthrough of recording a first track, including checking preferences, using the red record button, and managing multiple tracks with the pause and stop functions.Dewi Jenkins
  2. 17:272:36Apply Compressor effectThe user shows how to use the Compressor effect to even out volume and add punch to a vocal track.Dewi Jenkins
  3. 22:202:41Normalize vs Amplify comparisonThe narrator compares the Amplify and Normalize effects side-by-side on the same track to show the difference in peak handling.Dewi Jenkins
  4. 28:470:46Import audio filesShows three ways to bring external audio files onto the Audacity timeline using menus and keyboard shortcuts.Dewi Jenkins
  5. 29:330:32Split audio clipsDemonstrates how to use the right-click menu to create a split point in an audio track.Dewi Jenkins
  6. 30:260:46Zoom in and out of waveformsDemonstrates using Ctrl + Scroll and the magnifying glass tool to navigate the audio timeline.Dewi Jenkins
  7. 6:311:35Non-destructive editing and clip dragging in AudacityThe narrator demonstrates how to use the new clip handle bar to drag audio segments and how to recover deleted sections using the non-destructive trim tool.Joe at Claricast
  8. 8:101:04Copying smart clips between Audacity sessionsA demonstration of copying an audio segment from one project and pasting it into another as a 'smart clip' to retain editing flexibility.Joe at Claricast
  9. 10:001:53Applying real-time effects in AudacityThe narrator shows how to add live, non-destructive effects like EQ, compression, and reverb to a track while monitoring the output and visual response.Joe at Claricast
  10. 12:521:00Time stretching and pitch shifting clipsThe narrator demonstrates using the Alt/Option key to drag the edge of a clip for time stretching and using keyboard shortcuts to shift pitch independently.Joe at Claricast
  11. 13:550:30Switching timeline to beats and measuresA walkthrough of changing the timeline ruler from seconds to musical beats and measures and enabling the snap-to-grid feature.Joe at Claricast
  12. 2:412:23Normalize audio in AudacityThe narrator demonstrates how to select a track and apply the Normalize effect in Audacity, adjusting the peak amplitude to -3 dB to establish a consistent volume baseline.Master Editor