acoustic spectrum analyser

Email a link to download

acoustic spectrum analyser



Spek helps to analyse your audio files by showing their spectrogram. It supports all popular lossy and lossless audio file formats.


  • Ultra-fast signal processing, uses multiple threads to further speed up the analysis
  • Shows the codec name and the audio signal parameters
  • Can save the spectrogram as an image file
  • Drag-and-drop support; associates with common audio file formats
  • Auto-fitting time, frequency and spectral density rulers
  • Adjustable spectral density range

License: Open Source
Version: 0.8.2