for the truth i quote him.......in my monte that got stollin i had 2 jl w7s 12s i hit a 151dbs and my car wasnt set up for spl and i had 2 1000/1 amps 1 for each 12 and i keep busting amps they do not like vibration -sorry if i spelled that wrong- but bangged when the amps stayed together
p.s 8 amps in a year and haft each time 6 weeks for a amp to return