Thanks Dan, thats exactly what I wanted to hear.
It actually makes sense, with little or no resistance/elasticity due to the size of the box, the cone is free to move to Xmax.
What I would like to know is how do you calculate a maximum wattage before you hit Xmax of a cone, given a certain...
Can anyone answer why my Shiva always hits Xmax and goes crack.
Its in a twin ported 240l box and is powered by a 200W amp. Even at reasonable levels its easy to make it get to the end.
Is it possibly because the box volume offers little resistance?
Andrew