「Audio Test Solution」修訂間的差異

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== Audio quality test solution  ==
 
== Audio quality test solution  ==
−
[https://www.listeninc.com/products/audio-testing-hardware/ sound check]
+
* [https://www.listeninc.com/products/audio-testing-hardware/ industrial sound test solution sound check]
 +
* Own Audio Software
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* test items
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** Audio THD (wiki:  [https://zh.wikipedia.org/wiki/%E6%80%BB%E8%B0%90%E6%B3%A2%E5%A4%B1%E7%9C%9F 总谐波失真（total harmonic distortion, THD）] )
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** Audio Frequency Response ( wiki: [https://zh.wikipedia.org/wiki/%E9%A2%91%E7%8E%87%E5%93%8D%E5%BA%94 频率响应])
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** Audio dBFS (wiki:  [https://en.wikipedia.org/wiki/DBFS DBFS]) , [[dBFS]]
  
−
* Audio THD
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* UMIK-1
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* Audio Frequency Response
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** [https://www.minidsp.com/products/acoustic-measurement/umik-1 microphone hardware]
−
* Audio dBFS
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*** according to umik-1's serial number to download calibration file form link above.
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** [https://www.youtube.com/watch?v=FPHWZfRhlEU Youtube UMIK-1 introduce]
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** retail price ~=100USD
 +
 
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* Omnimic V2
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** [https://www.daytonaudio.com/product/1052/omnimic-v2-precision-measurement-system Omnimic-v2]
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*** according to Omnimic's serial number to download calibration file form link above.
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** [https://www.youtube.com/watch?v=-WyW7S6u1FI YouTube review: Omnimic-v2 V.S. UMIK-1]
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** retail price ~=300USD
 +
 
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* Test Application Recommand test software:
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** REW https://www.roomeqwizard.com/  suitable for calibrated microphone
 +
*** REW software can recognize both mic device, provide calibration file to this AP once the AP  recognize device available.
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** VA  common audio spectrum analyzer  http://www.sillanumsoft.org/download.htm

於 2020年11月13日 (五) 11:45 的最新修訂

Audio quality test solution[編輯]

取自「http://intretech-tw.synology.me/mediawiki/index.php?title=Audio_Test_Solution&oldid=758」