0_16.zip |
1 kHz sine, 0 dBFS, 16 bit stereo wave file. |
50_16.zip |
1 kHz sine, -50/-60/-70/-80/-90 dBFS, 16
bit stereo wave file |
dc_16.zip |
DC (0 Hz), -20 dBFS, 16 bit stereo wave file |
20khz_16.zip |
20 kHz sine, -10 dBFS, 16 bit stereo wave
file |
crest_16.zip |
Multisine, 0 dBFS, 16 bit mono wave file |
100_24.zip |
1 kHz sine, -100 dBFS, 24 bit stereo wave
file |
110_24.zip |
1 kHz sine, -110 dBFS, 24 bit stereo wave
file |
120_24.zip |
1 kHz sine, -120 dBFS, 24 bit stereo wave
file |
96 kHz WAVE FILES |
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0_16_96.zip |
1 kHz sine, 0 dBFS, 16 bit mono wave file,
96 kHz sample rate |
crest_96.zip |
Multisine, 0 dBFS, 16 bit mono wave file,
96 kHz sample rate |
8chwav.zip |
1 kHz sine, 0 dBFS, 16 bit 8-channel
wave file, 44,1 kHz sf |
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0_16.wav: Extreme
pure sine (0.001% THD+N) with maximum level. Peak level meters must show
exactly 0 dBFS, the corresponding RMS-value is exactly -3 dBFS.
50_16.wav: Sine with
a level of -50, -60, -70, -80 and -90 dBFS, allows an easy test of the effective
dynamic. Many soundcards claiming the use of 16 bit technology will not
let you hear -90 dBFS sine but only noise.
dc_16.wav: DC (0
Hz) at -20 dBFS. This file allows testing whether a digital device uses,
transmits or changes dc levels. Also wether digital level meters show dc
levels or not.
20khz_16.wav: 20
kHz sine with -10 dBFS. This signal is inaudible for 99.9% of all human
beings. Normally only a short click should be heard at the beginning and
the end. Depending on the quality of the used DAC noise, low level whistles
or other tones may occur.
crest_16.wav: Multisine
with very high crest out of 40 single sines between 40 Hz and 20 kHz, its
peak level is exactly 0 dBFS. Very good for checking the accuracy and precision
of level displays, because the RMS-value of this signal is only -16.1 dBFS.
100_24.wav, 110_24.wav, 120_24.wav: 1 kHz sine
with -100 dBFS, -110 dBFS and -120 dBFS. These very low levels can of course
only be processed in 20 or 24 bit technology. In most cases you will not
hear -120 nor -110 dBFS, because the sine is hidden behind the noise of
the DAC.
0_16_96.wav: Extreme
pure sine (0.001% THD+N) with maximum level. Peak level meters must show
exactly 0 dBFS, the corresponding RMS-value is exactly -3 dBFS. Sample rate
96 kHz!
crest_96.wav:Multisine
with very high crest out of 40 single sines between 40 Hz and 40 kHz, its
peak level is exactly 0 dBFS. Very good for checking the accuracy and precision
of level displays, because the RMS-value of this signal is only -16.1 dBFS.
Sample rate 96 kHz!
8.wav: Demonstrates
that Windows own sound system is capable of more than two channels. There
has to be a 8-channel device in the system, and has to be set up as preferred
playback device in multimedia. Then play back this file using the Media
Player. Note: Does not work with the Media Player of Windows 98 update!
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