Sample Champion 3.8
by Paolo Guidorzi
(Paolo Guidorzi Website)

Download from the
Author's Website

Operating System:
File Size: 3.55 MB
License Conditions:

Save and some features disabled. The trial version can be used for 30 days.

System Requirements:

4MB disk space; min. 32MB RAM; Full-duplex Soundcard

Last Updated: 2005-05-01
For more detail about software : Software Description
  View Sample Champion 3.8 Screenshot

Software Description

Sample Champion is a powerful real-time software tool designed for high precision acoustic measurements.

With Sample Champion you will be able to measure the Impulse Response of a room, or analyze loudspeaker Frequency Responses using the MLS (Maximum Length Sequence) method. It has been designed for acoustical technicians, sound engineers, scientists and students. Sampling rate 5 kHz up to 192 kHz, 2 channels, 24 bit support. FFT length up to 64K points.

  • Audio Quality Plugin: SNR (Signal to Noise Ratio), THD and THD+N (Total Harmonic distortion), IMD (Intermodulation Distortion)
  • Filter Banks Plugin: BUTTERWORTH, CHEBYSHEV low-pass, band-pass and high-pass analog filters IEC 1260 Octave and 1/3 Octave band filters
  • Waterfall Plot Plugin: 3D Cumulative Spectral Decay
  • Room Acoustics Plugin: Reverberation Time, Early Decay Time, Definition, Clarity, Centre Time, Log Squared Plot, Schroeder Plot, Step Response Plot, Cumulative Energy Plot, Inverse Schroeder Integration
  • Enhanced View Plugin: Energy Time Curve, Spectrogram, Nyquist Plot, Phase Unwrapping, Minimum and Excess Phase computation, Minimum Phase Impulse Response Plot
  • Impedance Plugin: Loudspeaker impedance measurement, Thiele-Small parameters computation

Related Music Production Equipment:
The Best USB Audio Interface Roundup

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Favor responder.


about your sample champion


This program don't want to start and I don't know why. Can you help me please. Your program is very interresting.

Thank you very much
Phil carillo


this is the best web site i have found for music programs you've got everything BRILLIANT!

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