Suppose, you there column. Served it to you more years. Here unexpectedly it fails. How to Apply in current situation? In general, about this you read in this article.
Repair speakers - enough not easy it. Some cubs enough strongly err, underestimating complexity this business.
First has meaning find specialist by fix speakers. This can be done using your favorites finder, let us say, bing or yandex. If price services for repair you want - consider problem solved. If no - in this case have do fix speakers own.
If you still decided own hands practice repair, then primarily necessary grab information how repair column. For this purpose one may use any finder.
Hope this article least little helped you solve problem.