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OPTIMISE YOUR HOME CINEMA SYSTEM WITH THE

5.1 AUDIO Test DVD
  1. 244 test signals for optimization without or with measurement equipment
  2. Dolby Digital 5.1: Front Right & Left, Rear Right & Left, Center, Subwoofer/LFE
  3. Video DVD with 49 chapter
  4. TV views signal details and current loudspeaker channel(s)
  5. Quick acoustic measurement of frequency response using "Pink Noise" signal and free of charge "RTA Analyzer" app. Alternative via "white noise" signal and free FFT mobile phone app or PC audio analyzer (see below)
  6. Sound improvement by measuring and correcting the frequency response via EQ / tone control of the home cinema receiver
  7. Acoustic subwoofer test with signals starting at 15Hz
  8. Acoustic test of channel assignment (Left front...)
  9. Acoustic test speaker polarity (+/- reversed?)
  10. Identification of vibrations in the loudspeaker, stand or furniture with sine or sweep signal
  11. and more...
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Measurement with cell phone

Tip: Measure via cell phone and RTA app plus CD or DvD "Pink Noise" signal. Use the app:
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iOS app "Spectrum"
Android app "RTA Analyzer"
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Or use a FFT app to analyze distortions with sine or IMD signals. Tip: Use external microphones, to improve the measurement accuracy.

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Home HiFi

Audio Test CD
  1. 87 tracks for test and setup
  2. Signal types: Sine, Sweep, Noise, Phase, Double-Sine, Rectangle, IMD, DFD
  3. Compact Disc Audio Format
  4. Audio CD for HiFi or Car CD drives, DvD drives
  5. CD Text with track information
  6. HiFi or DJ or PA sound systems check
  7. Quick acoustic measurement of frequency response using "Pink Noise" signal and free of charge "RTA Analyzer" app. Alternative via "white noise" signal and free FFT mobile phone app or PC audio analyzer (see above)
  8. Check loudspeaker driver polarity
  9. Visualize or measure signal distortion: THD, IMD, DFD
  10. Identify vibrations due to loudspeaker enclosures issues, driver assembling or in room equipment
  11. Channel cross talk test
  12. Amplifier rise time check
  13. Test EQ or tone control functions
  14. Check L/R channel assignment
  15. Audio crossover freq. response check via AC voltmeter
  16. Phase and channel check
  17. Vibration identification: Enclosure, room equipment, bass reflex port
  18. Loudspeaker test or burn-in process
  19. and many more..
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