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 2: 2x  8"  - 2x 10" - 1x 12" Sub Woofer
1: Danny Boeve - Audi A3 / Total Average Score= 143.46dB
20Hz= 138.90dB / 25Hz= 141.90dB / 33Hz= 146.20dB / 40Hz= 144.1 / Peak= 146.20 @ 33Hz
2: Amar Sewbhagan - Honda Civic / Total Average Score= 142.34dB
20Hz= 138.5dB / 25Hz= 142.10dB / 33Hz= 144.60dB / 40Hz= 141.90dB / Peak= 144.60 @ 33Hz
3: Nicky Van Helmond - Audi A1 / Total Average Score= 142.10dB
5: Andy - Seat Leon / Total Average Score= 141.39dB
7: Mert Menekse - Team VXIncar / Total Average Score= 140.94dB
20Hz= 133.81dB / 25Hz= 138.71dB / 33Hz= 143.87dB / 40Hz= 141.89dB / Peak= 143.87 @ 33Hz
20Hz= 136.02dB / 25Hz= 138.97dB / 33Hz= 144.89dB / 40Hz= 142.22dB / Peak= 144.89 @ 33Hz
20Hz= 139.80dB / 25Hz= 142.60dB / 33Hz= 141.40dB / 40Hz= 138.30dB / Peak= 142.60 @ 25Hz
7: Nicky Van Helmond - Opel Corsa / Total Average Score=140.94dB
9: Chris Savage - Team VXIncar / Total Average Score= 140.74dB
20Hz= 129.00dB / 25Hz= 144.40dB / 33Hz= 144.80dB / 40Hz= 141.70dB / Peak= 144.80 @ 33Hz
20Hz= 135.20dB / 25Hz= 142.10dB / 33Hz= 143.40dB / 40Hz= 139.60dB / Peak= 143.40 @ 33Hz
4: Mini Boom Boom - Seat Aroza / Total Average Score= 141.40dB
20Hz= 133.49dB / 25Hz= 141.13dB / 33Hz= 143.6dB / 40Hz= 144.40dB / Peak= 144.40 @ 40Hz
6: Andy Van Gurp- Fiat Punto / Total Average Score= 141.28dB
20Hz= 136.70dB / 25Hz= 141.20dB / 33Hz= 143.10dB / 40Hz= 142.30dB / Peak= 143.10 @ 33Hz
20Hz= 138.00dB / 25Hz= 139.70dB / 33Hz= 142.2dB / 40Hz= 141.3dB / Peak= 142.2 @ 33Hz
10: Simon Harrod-Team Brand "X" Audio /Total Average Score= 140.68dB
8: Maikel Timmermans - BMW 318/ Total Average Score= 140.80dB
20Hz= 130.40dB / 25Hz= 136.90dB / 33Hz= 146.10dB / 40Hz= 144.50dB / Peak= 146.10 @ 33Hz