Real Time Audio Spectrum Analyzer

Turn your computer into a robust audio spectrum analyzer!

EasyRTA is a powerful, yet light-weight audio spectrum analyzer software for Windows XP/7/8/10.

EasyRTA has a number of features, including:

  • Precise measurements
  • Automated calibration procedure
  • Signal generator
  • Ease of use
Full license
InformationPer-machine LicenseUnder the terms of a Per-machine License, the software is licensed for use by an unlimited number of users on one computer, to which the Per-machine License is bound.

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PayPal and all major credit cards are accepted.
Some features limited
InformationFree version limitations (no time limit)- File management is disabled
- Selection of input and output audio devices is disabled (Windows default devices only)
- Input channel selection is disabled (Left channel only);
- Calibration of Line Input and Line Output is disabled;
- Microphone calibration is disabled
- Sample Rate is fixed to 48 kS/s
- FFT number of points is fixed to 2048 points
- FFT Window is fixed to Hann
- Signal generator signal type is fixed to Sine

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