 class="label">lpfSlope</span>:Number</code> (default = <code>1</code>)<code></code> &mdash; Low pass filter slope (oct/6dB).
         </td></tr></table></p></div><div class="detailSectionHeader">Constant Detail</div><a name="constantDetail"></a><a name="THRESHOLD"></a><table class="detailHeader" cellpadding="0" cellspacing="0"><tr><td class="detailHeaderName">THRESHOLD</td><td class="detailHeaderType">Constant</td></tr></table><div class="detailBody"><code>protected static const THRESHOLD:Number = 0.000015