Sample Champion 3.8
Sample Champion - 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
- Transfer function, Cross-Spectrum, Coherence,
Auto-Correlation, Cross-Correlation measurement. Correlation Meter, Stereo Check.
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Post-processing functions, File averaging and operations. Spectra merge. Spectrum smooth.
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Automatic time latency calibration
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