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| 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. |
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| Updated |
May 16, 2005 19:37:55 |
| Rating |
 213 ( -19 -8.92% ) | | Size | 3641 kb | | Licence | Shareware | | Status | Major Update | | Languages | English | | Tags | spectrum analyzer, total harmonic distortion, pink noise generator, speaker design, test and measurement, dsp, frequency response, room acoustics, Impedance, Thiele-Small, loudspeaker | | OS | Windows 95, Windows 98, Windows ME, Windows NT, Windows 2000, Windows XP | | Homepage | purebits.com | | Email | info@purebits.com | | Author | Paolo Guidorzi |
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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. Spectrum smooth.
- Automatic time latency calibration | Short tags:
spectrum analyzer, total harmonic distortion, pink noise generator, speaker design, test and measurement, dsp, frequency response, room acoustics, Impedance, Thiele-Small, loudspeaker | System Requirements:
Soundcard | Change Info:
Added Automatic time latency calibration | |
| | Freeware alternatives Sample Champion 3.8 |
|  Free Download Sample Champion 3.8 from purebits.com |
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