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DD Audio 9918Z hits a staggering 180.5 dB!
Alan Dante Sets dB Drag Racing World Record With 180.5dB Alan Dante from Lorton, Virginia, set a new world record on August 31st 2007 in a dB Drag competition with a 180.5dB peak using a single DD Audio Subwoofer. Dante’s concrete filled Volvo contained a DD Audio 9918Z 18″ subwoofer Read more…