en:wiki:anhang:anleitungen:the_repeated_stereo_pairs_method
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en:wiki:anhang:anleitungen:the_repeated_stereo_pairs_method [27/09/2016 20:05] – [Step 2: Measure and Correct] matt | en:wiki:anhang:anleitungen:the_repeated_stereo_pairs_method [28/09/2016 19:19] – [Initialise the Remaining Workspaces] matt | ||
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* apply delay adjustment to XO2R to account for delays found using mic alignment tool | * apply delay adjustment to XO2R to account for delays found using mic alignment tool | ||
+ | === unix (cygwin) script to copy workspaces === | ||
+ | |||
+ | An example which copies LR to the 3 fresh workspaces above, run from the parent directory | ||
+ | |||
+ | <code bash> | ||
+ | for target in LC LSL LSR | ||
+ | do | ||
+ | mkdir ${target} | ||
+ | cp LR/XO*.dbl ${target}/ | ||
+ | cp LR/ | ||
+ | sed -e " | ||
+ | done | ||
+ | </ | ||
+ | |||
+ | If using shared prefilters (e.g. for manual IIR on the subwoofer) then place these in a separate common directory. | ||
===== Measurements ===== | ===== Measurements ===== | ||
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For each of LR, LC, LSL, LSR | For each of LR, LC, LSL, LSR | ||
- | Open the workspace | + | * Open the workspace |
- | + | | |
- | Run a log sweep | + | |
- | Run macro 1 | + | |
- | Run macro 3 | + | |
- | Compare inverse curves against pulses, run "phase extract" | + | |
- | Iterate over macro 4 & macro 5 until an acceptable result is achieved (NB: it is advisable to use the same parameters on the reference L channel in every workspace) | + | |
If there is a non zero delay between XO2L and XO2R (i.e. the mic alignment tool did not report 0 offset) | If there is a non zero delay between XO2L and XO2R (i.e. the mic alignment tool did not report 0 offset) |
en/wiki/anhang/anleitungen/the_repeated_stereo_pairs_method.txt · Last modified: 28/09/2016 19:39 by matt