Spectrumanalyzer, Oscilloscope und Wave Generator with the help of a sound card and the audioTester

Sound and tones to wave files
Asyncrone Impulsmeasurement
Measurement of Distortions vs. Power
Measurement of Thiele Small Parameter
3D-Diagram for waterfall plots
Time Diagram above the frequency-diagram
Presets for all settings
Frequency measurement with dirac and MLS impulses
Impedance plots of loudspeakers
Up to 8 curves with up to 8 Y scales in the 2D diagram
Display filter for the curves
Automatic switching of the curves at serial measurement
Copy from curves with Drag'n Drop
Scaling of the diagram to 0dB = max. value or 1kHz
Symbol sight of the measuremet schematic
Spectrumanalyse with Fast-Fourier-Transformation
Distortion, Level Analyzer and THD+N with several filters
Measurement of single harmonics ( H2 - H9 )
Correction files to make the frequency response linear
Diagram scale while measuring
Support of absolute level units ( dbV, dbu ) after calibration
Storing diagrams as bitmaps or textfiles
Storing measured values as textfile
Storing of single curves
Print and Clipboard funtions
Optional ASIO Support *
OnLine help ( german and englisch )
Windows XP recommended
* ASIO is a trademark and software of Steinberg Media Technologies GmbH

More Screenshots
With the help of a high quality sound card your PC will be an audio lab. You measure frequency responses of loudspeakers crossovers, distortion of any audio equipment and impulse responses of loudspeaker systems.

The audioTester works with all high quality sound cards and Windows NT/2000/XP

Download Shareware -> see left frame

Order/Purchasing see here


U.W.Mueller/Wuppertal / Last Update 2010/02/20 (www.audiotester.de)

Sine, square, triangle, pink and white noise
Impulse, MLS and Bursts
selectable skins
... and in the audioTesters license included ( no extra charge )!

The license includes also:
waveGen the tone generator
and osci the oscilloscope
Y-Axis: 100V-2V / div in 1-2-5 stepping
Timebase: 20s - 200ms in 1-2-5 stepping
X/Y Mode
Trigger: Auto, normal and single
Trigger-Delay: 0-1000ms
Trigger level und trigger slope selectable
Sample rates up to 92kHz and 24 Bit
... and in the audioTesters license included ( no extra charge )!

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