Simultaneously with a frequency response measurement the STEPS estimates levels of 2nd, 3rd, 4th, 5th and higher order harmonic distortions The ARTA program has functions of following measurement systems: You can read ARTA as Audio Real Time Analysis, and also as Art for Audio
ARTA Audio Measurement And Analysis Software v1.8.5 WiN TEAM BEAN | | 7,62 MBĪRTA – program for the impulse response measurement and for real-time spectrum analysis and frequency response measurements.