vent type dispatched to indicate echoSuppression has changed.
   </p></div>
<a name="GAIN_CHANGED"></a>
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<td class="detailHeaderName">GAIN_CHANGED</td><td class="detailHeaderType">constant</td><td class="detailHeaderRule">&nbsp;</td>
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<code>public static const GAIN_CHANGED:String = "gainChanged"</code><p>
   Event type dispatched to indicate gain has changed.
   </p></div>
<a name="SILENCE_LEVEL_CHANGED">