You can go to Lowes or HD and get some pipe insulation that fits the size of your port.
It's made out of neoprene with a hole in the center.
It will give you a smaller port and controle excess blume with the bass. Hope this helps. John
It's made out of neoprene with a hole in the center.
It will give you a smaller port and controle excess blume with the bass. Hope this helps. John