Originally posted by 97teg
Its 3 db's and yes it is partly due to the efficency. This is not the only factor however. Box size and type, as well as the vehicle all make just as much of a difference both in the way the speaker will sound and how loud it will be able to get.
yes very true, but it seemed like everyone was ignoring that fact and just hung up on how much power can be pumped through the speakers.
I designed one box for my friend that hit 120+db using 3/4 power on a Hifonics Zeus... that was
