The current version of SATlive


Released 2024.07.12
Dual-FFT based Audio-Measurement-Tool with FFT, RTA, Transfer-Function and Impulse-Response Measurement.
Features automated time adjustment for subwoofer – top alignment.
64Bit for even more performance.

It features an all new GUI and other improvements.
Installer for win32. Will run on both 32Bit and 64Bit OS.
Installer for 64Bit version. Will run on 64Bit OS only, with slightly better perfomance.
Quick Start Manual. Also included in app installer.

Please report problems and suggestions to


Click here to download this version of SATlive.

Dual-FFT Audio Measurement including FFT, RTA, Transfer-Function and Impulse-Repsonse Measurement.
Features automated time adjustment for subwoofer – top alignment.
MLS based impulse – response measurement.
Room Acoustic tools.

Download 32Bit version (will run on 32Bit and 64Bit windows)
This is a multi-lingual installer which contains manuals and language files in English, German and Chinese Language.

Find language files supporting other languages here.


  • Fix: CSV import fails for files containing more than four columns
  • Fix: Room material file cleared after update

For the complete download of the Dual-FFT audio measurement software SATlive click here.

Load down the manual only.

Language files for other countries.

Hint: You can demo the software for 30 days. Please note, that the demo period will start with the first start of the software. See the manual for further details.

Updates in previous versions of SATlive 1.70/1.71

  • Fix: ASIO sample rate management fails in some configurations
  • Fix: Printout of STI and room-acoustic values does not work properly.
  • Add: Global hide and show option for quick trace correlation graph
  • Add: virtual Eq can be used on tracemanager master trace
  • Add: copy to quick trace option for the tracemanager master trace
  • Add: Global layout setting for the quick traces
  • Add: load/save/import for acoustic material data
  • RTA display improved
  • Added: Maximum Value Trace, an envelope of the quick traces
  • Added: Solo mode for Quick-trace (MAT-Transfer only)
  • CSV import improved
  • Coherence now supported on CSV import
  • New: You can compensate different delay settings used for measurement
  • Layout of virtual time shift window modified
  • New: Input monitoring
  • New: Save and apply compensation for complex compensation
  • New: Original phase value of quick trace will show when you compensate for different measurement delays in live add trace
  • New: Direct Ref added to windows-wave and direct sound audio
  • New: Selected i/o devices shown in setup → I/O devices
  • New: Increase / decrease display range buttons will show when you move the mouse over the left scale area
  • Add: Cursor read out in oscilloscope.
  • Add: Numerical peak value display.
  • Add: Trigger visualization in MAT – IR.
  • Add: Trigger off option in MAT – IR.
  • Modified: Delay-Compensation modifies phase response graph of the basic trace.
  • Added: Range of Tolerances.
  • Added: Quality Check.
  • Added the transfer with virtual EQ applied file format.
  • Added Suggest file name feature to Setup → Postprocess.
  • Project Management now available in IR module.
  • Phase compensation available for both smooth FFT and normal FFT in FFT module.
  • Added Trigger to IR (MAT-Module).
  • Added support for 88.2kSamples/s, 96kSamples/s, 176.4kSamples/s and 192kSamples/s to ASIO I/O.
  • Removed time-limit of the wav-file player.
  • Added octave-band filters to IR-Module.
  • Added: Threshold for amplitude difference in Delay-Suggestion-Tool.
  • Added: Visualization of frequency – range used during calculation of delay – suggestion.
  • New: K-View using two impulse-responses.
  • Added K-View (cross-correlation based delay calculation).

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