 | The contents of the Pre-emphasis network page were merged into Emphasis (telecommunications) on 2013-01-30 and it now redirects there. For the contribution history and old versions of the merged article please see its history. |
| The contents of the Pre-emphasis network page were merged into Emphasis (telecommunications) on 2013-01-30 and it now redirects there. For the contribution history and old versions of the merged article please see its history. |