SPL Testing @ Ultra Low Frequencies Testing your car audio system at its Peak SPL and at four set frequencies of
40Hz 33Hz 25Hz 20Hz
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The pd SPL format started booming in the U.K. in 2008. Created by Marcos H Barnes A.K.A. Mega Heavy Bass. A former SPL competitor
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dB readings are taken from the vehicles Head Rest
The doors and windows are allowed to be opened.
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...Then please feel free to browse this site. Thank You For Your Interest.
Copyright © 2011 by "Marcos H Barnes"
Copyright © 2012 by "Marcos H Barnes"
