Hi,
if your sub has a floating ground (i doubt it) then why did the manufacturer put it there in the first place. Do not remove it and do not break the earth pin from the AC connector. You can try a different wall outlet for the sub.
if your sub has a floating ground (i doubt it) then why did the manufacturer put it there in the first place. Do not remove it and do not break the earth pin from the AC connector. You can try a different wall outlet for the sub.