<table border="0" cellpadding="20px" cellspacing="0" width="100%"><tr><td><div class="breadcrumbs"><a href="1_7_8_8.html" title="Invert">Previous</a> | <a href="1_7_8_10.html" title="PitchShifter ">Next</a> | <a href="1_7_0_0.html">Applying Effects and Transitions</a> > <a href="1_7_8_0.html">Audio effects included with Adobe Premiere Elements</a></div><h4 class="head2">Notch</h4><hr /><ol><p class="paragraph">The Notch effect removes frequencies that are near the specified center. The Center control specifies the frequency to be removed. If you are removing power-line hum, type a value that matches the power-line frequency used by the electrical system where the clip was recorded. For example, in North America and Japan type 60 Hz, and in most other countries type 50 Hz.</p></ol><hr /><div class="breadcrumbs"><a href="1_7_8_8.html" title="Invert">Previous</a> | <a href="1_7_8_10.html" title="PitchShifter ">Next</a> | <a href="#top">Top</a> | <a href="1_7_0_0.html">Applying Effects and Transitions</a> > <a href="1_7_8_0.html">Audio effects included with Adobe Premiere Elements</a></div></td></tr></table>