Originally Posted by Mrmiata
Just one more thought... 8 years later hasn't seen any improvements on amps and temperatures I'm sure..
Just because the first computer needed a 30 x 30 room doesn't mean build to that spec now does it..
As far as I know the JL HD900/5 uses less power (60%) which in theory shouldn't run as hot as a 900/5 would but I am sure it does get hotter than the factory amp.