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Signal Generator for Windows



This signal generator is a powerful tool in audio equipment analysis. Together with our analyzer WinaudioMLS and our acoustic package Akulap you can perform a rich set of measurements. This generator is available in a freeware version and additional versions with extended features.


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Key Benefits

  • Waveforms: sine, rectangular, triangular, noise
  • Maximum length sequences (MLS)
  • Adjust frequency, phase, level, MLS length
  • Fixed and variable level control
  • Adjust all parameters in real-time. You can do a smooth frequency sweep by hand.
  • It behaves like an analog generator
  • DirectX based
  • Supports multiple soundcards
  • Multi channel support to test surround equipment
  • Create .wav files
  • No installation required

Pro Version

  • Linear+logarithmic sine sweeps
  • Pink noise (1/f-noise)
  • Gaussian noise
  • Burst generator
  • Can be calibrated
  • Adjust pulse widths for rectangular signals
  • Frequency presets and slider
  • Adjustable start+stop frequency
  • Mix an unlimited number of signals (e.g. dual tone etc)
  • Plays .wav files with adjustable fade-in and fade-out
  • Save presets

additional options

  • Crest-faktor can be adjusted
  • IEC60268-1 program-noise
  • Digital filters (RIAA, A, C and parametric)
  • Command line interface for scripting

24 Bit version

  • Supports 24 bit 192kHz on all channels
  • Supports up to 64 channels
  • Includes all features of the PRO version
  • DirectX and ASIO 2 support
  • We offer a test version in our download area


  • Windows XP/7/8/10/11 32 and 64 bit

User Manual