You do not know fix broken subwoofer? You have got at. About this we you tell in our article.
The first step has meaning find specialist by fix subwoofer. This can be done using yahoo or popular community. If price services for fix would afford - consider problem solved. If no - in this case you have repair own forces.
If you all the same decided own repair, then in the first instance need learn how repair subwoofer. For these objectives sense use finder, or read binder magazines "Model Construction".
Think you do not vain spent time and this article least something help you fix subwoofer.