24 15"s in Gmonk's Van- 18000 Watts

24 15"s in Gmonk's Van- 18000 Watts Video Clips. Duration : 2.02 Mins.

24 15" subwoofers in a 4th order bandpass. Hair trick and then metering. The meter used is a Kriss SPL meter and it reads 3 dbs higher then the new TL.