Yes, there are some drivers larger than 22", but
the 31.5" 500W Fostex driver used in that sub is a little flea weight compared to the 370 pound MTX Jackhammer that is design to handle 6000 Watts.
the 31.5" 500W Fostex driver used in that sub is a little flea weight compared to the 370 pound MTX Jackhammer that is design to handle 6000 Watts.