Box Modification SPL Gains

[sundownz Pro Seller]

I've never seen a difference reversing phase... have not played with T/A.

 

[WOT]

Im gonna have to give that 1/2 PVC tube a try on the inner port side in my wall, cant hurt

 

[roarzorz 10+ year member]

Im gonna have to give that 1/2 PVC tube a try on the inner port side in my wall, cant hurt

I tried it in my box & lost a tenth.

 

[xfl 10+ year member]

every box is diffrent... i tried it in mine and picked up 4 tenths