SPL Testing @ Ultra Low Frequencies                  Testing your car audio system  at its Peak SPL and at four set frequencies of  40Hz   33Hz   25Hz   20Hz  ////////////   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.//////////  dB readings are taken from the vehicles Head Rest    The doors and windows are allowed to be opened.   Like to know more?       ...Then please feel free to browse this site.       Thank You For Your Interest.           Copyright 2014 by "Marcos H Barnes"
Copyright 2014 by "Marcos H Barnes" 
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Welcome to             The SPL format for Ultra Low Frequency Car Audio systems
BOOT BOOMERS 6: 6x 8" - 6x 10" - 4x 12" - 2x 15" - 1x 18" Sub Woofer
1: Stuart Jevons- Team Hz Addiction / Total Average Score= 152.00dB
20Hz= 150.70dB / 25Hz= 153.70dB / 33Hz= 151.50dB / 40Hz= 150.40 / Peak= 153.70 @ 25Hz
3: Andy Duong- Team VXIncar / Total Average Score= 148.10dB
20Hz= 146.0dB / 25Hz= 147.9dB / 33Hz= 149.3dB / 40Hz= 148.0dB / Peak= 149.3 @ 33Hz
4: Arjan Lammers - Seat Ibiza / Total Average Score= 147.88dB
7: Jeroen Vanderkasteele - Skoda / Total Average Score= 147.20dB
8: Kieran Flowers- / Total Average Score= 147.00dB
20Hz= 146.00dB / 25Hz= 149.50dB / 33Hz= 147.60dB / 40Hz= 146.80dB / Peak= 159.50 @ 25Hz
20Hz= 147.30dB / 25Hz= 148.60dB / 33Hz= 146.80dB / 40Hz= 144.70dB / Peak= 148.60 @ 25Hz
20Hz= 144.10dB / 25Hz= 146.90dB / 33Hz= 148.60dB / 40Hz= 146.80dB / Peak= 148.60 @ 33Hz
9: Maikel Van Bokhoven - Opel Vectra/ Total Average Score= 146.97dB
10: Rick Lenaerts - Fiat Punto  / Total Average Score= 146.86dB
20Hz= 145.11dB / 25Hz= 147.45dB / 33Hz= 147.87dB / 40Hz= 146.58dB / Peak= 147.87 @ 33Hz
20Hz= 146.30dB / 25Hz= 147.00dB / 33Hz= 147.40dB / 40Hz= 146.20dB / Peak= 147.40 @ 33Hz
5: Jyrus- Skoda Fabia / Total Average Score= 147.70dB
20Hz= 147.80dB / 25Hz= 149.10dB / 33Hz= 147.10dB / 40Hz= 145.60dB / Peak= 149.10 @ 25Hz
6: Amir G - 2x Fi 15" Subs-  Total Average Score= 147.30dB
20Hz= 145.60dB / 25Hz= 146.70dB / 33Hz= 148.40dB / 40Hz= 147.80dB / Peak= 148.40 @ 33Hz
2: Jeroen van den Kastelen / Total Average Score= 148.42dB
20Hz= 148.1dB / 25Hz= 150.4dB / 33Hz= 147.9dB / 40Hz= 145.3dB / Peak= 150.4 @ 25Hz