Audio Test Solution

Audio quality test solution

• industrial sound test solution sound check
• Own Audio Software
• test items
  • Audio THD (wiki: 总谐波失真（total harmonic distortion, THD） )
  • Audio Frequency Response ( wiki: 频率响应)
  • Audio dBFS (wiki: DBFS) , dBFS

• UMIK-1
  • microphone hardware
    • according to umik-1's serial number to download calibration file form link above.
  • Youtube UMIK-1 introduce
  • retail price ~=100USD

• Omnimic V2
  • Omnimic-v2
    • according to Omnimic's serial number to download calibration file form link above.
  • YouTube review: Omnimic-v2 V.S. UMIK-1
  • retail price ~=300USD

• Test Application Recommand test software:
  • 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.
  • VA common audio spectrum analyzer http://www.sillanumsoft.org/download.htm