1)   Sample Champion 3.6
Powerful real-time software tool designed for high precision acoustic measurements. Impulse Response of a room measurement, loudspeaker Frequency Response analysis. Designed for acoustical technicians, sound engineers, scientists and students.
spectrum analyzer, total harmonic distortion, pink noise generator, speaker design, test and measurement, dsp, frequency response, room acoustics, Impedance, Thiele-Small,

 2)   Virtins Sound Card Instrument 3.0
A powerful sound card based multi-function virtual instrument software. It contains Oscilloscope, Spectrum Analyzer, Multimeter, Frequency Counter.
Oscilloscope, Spectrum Analyzer, Signal Generator, Frequency Counter, Sound Pressure Level Meter, Virtual Instrument, PC Instrument, RTA, FFT, Counter,

 3)   WinMLS 2000 3
Perform audio, acoustical and vibrational measurements user-friendly, accurate and flexible using a sound card. WinMLS2000 is widely used by pros. Now low-cost versions allow the amateur to perform professional loudspeaker and room measurements.
distortion, intermodulation, harmonic, MLS, sweep, chirp, sinusoid, room acoustics, calibration, acoustic,

 4)   Multi-Instrument Pro 3.0
A powerful sound card based multi-function virtual instrument software. It contains Oscilloscope, Spectrum Analyzer, Dynamic Signal Analyzer, Multimeter, Frequency Counter, Data Logger, Waterfall Plot, Spectrogram, LCR Meter, Device Test Plan
Oscilloscope, Spectrum Analyzer, Signal Generator, Frequency Counter, Sound Pressure Level Meter, Virtual Instrument, PC Instrument, RTA, FFT, Counter,

 5)   Multi-Instrument Full Package 3.0
A powerful sound card based multi-function virtual instrument software. It contains Oscilloscope, Spectrum Analyzer, Dynamic Signal Analyzer, Multimeter, Frequency Counter, Data Logger, Waterfall Plot, Spectrogram, LCR Meter, Device Test Plan
Oscilloscope, Spectrum Analyzer, Signal Generator, Frequency Counter, Sound Pressure Level Meter, Virtual Instrument, PC Instrument, RTA, FFT, Counter,

 6)   Multi-Instrument Standard 3.0
A powerful sound card based multi-function virtual instrument software. It contains Oscilloscope, Spectrum Analyzer, Dynamic Signal Analyzer, Multimeter, Frequency Counter, Data Logger, Waterfall Plot, Spectrogram, LCR Meter, Device Test Plan
Oscilloscope, Spectrum Analyzer, Signal Generator, Frequency Counter, Sound Pressure Level Meter, Virtual Instrument, PC Instrument, RTA, FFT, Counter,