I think my subwoofer box is too small for my sub and I'm getting a bunch of port noise. The setup I have is overkill for my car so I picked up a sealed box to try. Anyone think polyfill would help?
https://imgur.com/nBpTFvB
https://imgur.com/1b4h08x
https://imgur.com/nBpTFvB
https://imgur.com/1b4h08x