>method</td></tr></table><div class="detailBody"><code> public function setParameters(preGain:Number = -60, postGain:Number = 18, lpfFreq:Number = 2400, lpfSlope:Number = 1):void</code><p></p><p></p><p> set parameters
          </p><p><span class="label"> Parameters </span><table cellpadding="0" cellspacing="0" border="0"><tr><td width="20px"></td><td><code><span class="label">preGain</span>:Number</code> (default = <code>-60</code>)<code></code> &mdash; PreGain (dB).
          </td></tr><tr><td class="para