For those that don't already know , there are some rule changes in SPL and P&P for this year and next, for 2012 they have put caps on power in the lower numbered classes AS,S,M 1-2-3 , along with the normal pressure class formula ( 1-1500 watts / 2 - 3000 watts / 3 - 6000 watts ) this will be rated as the highest rms rating avalible for the amp(s)
In 2013 they are doing away with fuses completely and going to clamp meters , using DC current and cone area to figure the pressure class formula
In 2013 they are doing away with fuses completely and going to clamp meters , using DC current and cone area to figure the pressure class formula