Originally Posted by *********
They are fixed chambers. I meant that they are ported into the sideskirts which have a fixed chamber in them. In one of the threads they talk about how big it is...I think its around 1.4 cu ft.
I would agree that they are just passages to a larger fixed chamber. 1.4 cu ft is huge for an 8". I wonder why they decided to make it so big? Big is good for maximizing low end extension so maybe that was part of it.