| Version | 3.8 |
|---|---|
| Publisher | Purebits |
| Release date | Aug 25, 2008 |
| Date added | May 18, 2005 |
| Os requirements | Windows 95, Windows 2000, Windows 98, Windows, Windows XP, Windows NT |
| Requirements | Windows 95/98/ME/NT/2000/XP Soundcard |
| Total downloads | 579 |
| Price | $199.00 |
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
Transfer function, Cross-Spectrum, Coherence, Auto-Correlation, Cross-Correlation measurement. Correlation Meter, Stereo Check.
Post-processing functions, File averaging and operations. Spectra merge
Automatic time latency calibration
Review
test test
