<?xml version="1.0"?>
 
<PropertyList>

<fx>
<!-- Engine #1  -->
  <engine>
   <name>engine1</name>
   <path>Sounds/fan.wav</path>
   <mode>looped</mode>
   <property>/engines/engine[0]/running</property>
   <position>
    <x>-30.0</x>
    <y>0.0</y>
    <z>0.0</z>
   </position>
   <volume>
    <property>/engines/engine[0]/n1</property>
    <factor type="double">0.005</factor>
    <offset type="double">0.025</offset>
   </volume>
   <pitch>
    <property>/engines/engine[0]/n1</property>
    <type>log</type>
    <factor>0.5</factor>
    <offset>0.65</offset>
   </pitch>
  </engine>
  
  <engine>
   <name>whine1</name>
   <path>Sounds/whine.wav</path>
   <mode>looped</mode>
   <property>/engines/engine[0]/running</property>
   <position>
    <x>-30.0</x>
    <y>0.0</y>
    <z>0.0</z>
   </position>
   <volume>
    <property>/engines/engine[0]/n1</property>
    <type>ln</type>
    <factor>0.04</factor>
    <offset>0.02</offset>
   </volume>
   <pitch>
    <property>/engines/engine[0]/n1</property>
    <factor>0.01</factor>
    <offset>0.15</offset>
   </pitch>
  </engine>

  <jetrumble>
   <name>jetrumble1</name>
   <mode>looped</mode>
   <path>Sounds/rumble.wav</path>
   <property>/engines/engine[0]/running</property>
   <position>
    <x>-30.0</x>
    <y>0.0</y>
    <z>0.0</z>
   </position>
   <volume>
    <property>/engines/engine[0]/thrust_lb[0]</property>
    <type>log</type>
    <factor>0.015</factor>
    <offset>0.0</offset>
   </volume>
  </jetrumble>

<!-- Engine #2  -->
  <engine>
   <name>engine2</name>
   <path>Sounds/fan.wav</path>
   <mode>looped</mode>
   <property>/engines/engine[1]/running</property>
   <position>
    <x>-20.0</x>
    <y>0.0</y>
    <z>0.0</z>
   </position>
   <volume>
    <property>/engines/engine[1]/n1</property>
    <factor type="double">0.005</factor>
    <offset type="double">0.025</offset>
   </volume>
   <pitch>
    <property>/engines/engine[1]/n1</property>
    <type>log</type>
    <factor>0.5</factor>
    <offset>0.65</offset>
   </pitch>
  </engine>

  <engine>
   <name>whine2</name>
   <path>Sounds/whine.wav</path>
   <mode>looped</mode>
   <property>/engines/engine[1]/running</property>
   <position>
    <x>-20.0</x>
    <y>0.0</y>
    <z>0.0</z>
   </position>
   <volume>
    <property>/engines/engine[1]/N2</property>
    <type>ln</type>
    <factor>0.04</factor>
    <offset>0.02</offset>
   </volume>
   <pitch>
    <property>/engines/engine[1]/N2</property>
    <factor>0.01</factor>
    <offset>0.15</offset>
   </pitch>
  </engine>

  <jetrumble>
   <name>jetrumble2</name>
   <mode>looped</mode>
   <path>Sounds/rumble.wav</path>
   <property>/engines/engine[1]/running</property>
   <position>
    <x>-20.0</x>
    <y>0.0</y>
    <z>-20.0</z>
   </position>
   <volume>
    <property>/engines/engine[1]/thrust_lb[0]</property>
    <type>log</type>
    <factor>0.015</factor>
    <offset>0.0</offset>
   </volume>
  </jetrumble>

<!-- Engine #3  -->
  <engine>
   <name>engine3</name>
   <path>Sounds/fan.wav</path>
   <mode>looped</mode>
   <property>/engines/engine[2]/running</property>
   <position>
    <x>20.0</x>
    <y>0.0</y>
    <z>0.0</z>
   </position>
   <volume>
    <property>/engines/engine[2]/n1</property>
    <factor type="double">0.005</factor>
    <offset type="double">0.025</offset>
   </volume>
   <pitch>
    <property>/engines/engine[2]/n1</property>
    <type>log</type>
    <factor>0.5</factor>
    <offset>0.65</offset>
   </pitch>
  </engine>

  <engine>
   <name>whine3</name>
   <path>Sounds/whine.wav</path>
   <mode>looped</mode>
   <property>/engines/engine[2]/running</property>
   <position>
    <x>20.0</x>
    <y>0.0</y>
    <z>0.0</z>
   </position>
   <volume>
    <property>/engines/engine[2]/N2</property>
    <type>ln</type>
    <factor>0.04</factor>
    <offset>0.02</offset>
   </volume>
   <pitch>
    <property>/engines/engine[2]/N2</property>
    <factor>0.01</factor>
    <offset>0.15</offset>
   </pitch>
  </engine>

  <jetrumble>
   <name>jetrumble3</name>
   <mode>looped</mode>
   <path>Sounds/rumble.wav</path>
   <property>/engines/engine[2]/running</property>
   <position>
    <x>20.0</x>
    <y>0.0</y>
    <z>0.0</z>
   </position>
   <volume>
    <property>/engines/engine[2]/thrust_lb[0]</property>
    <type>log</type>
    <factor>0.015</factor>
    <offset>0.0</offset>
   </volume>
   <volume>
    <property>/engines/engine[2]/reverse</property>
    <offset>1.0</offset>
    <factor>-2</factor>
   </volume>
  </jetrumble>

<!-- Engine #4 --> 
  <engine>
   <name>engine4</name>
   <path>Sounds/fan.wav</path>
   <mode>looped</mode>
   <position>
    <x>40.0</x>
    <y>0.0</y>
    <z>0.0</z>
   </position>
   <property>/engines/engine[3]/running</property>
   <volume>
    <property>/engines/engine[3]/n1</property>
    <factor type="double">0.005</factor>
    <offset type="double">0.025</offset>
   </volume>
   <pitch>
    <property>/engines/engine[3]/n1</property>
    <type>log</type>
    <factor>0.5</factor>
    <offset>0.65</offset>
   </pitch>
  </engine>

  <engine>
   <name>whine4</name>
   <path>Sounds/whine.wav</path>
   <mode>looped</mode>
   <property>/engines/engine[3]/running</property>
   <position>
    <x>40.0</x>
    <y>0.0</y>
    <z>0.0</z>
   </position>
   <volume>
    <property>/engines/engine[3]/N2</property>
    <type>ln</type>
    <factor>0.04</factor>
    <offset>0.02</offset>
   </volume>
   <pitch>
    <property>/engines/engine[3]/N2</property>
    <type>log</type>
    <factor>0.01</factor>
    <offset>0.15</offset>
   </pitch>
  </engine>

  <jetrumble>
   <name>jetrumble4</name>
   <mode>looped</mode>
   <path>Sounds/rumble.wav</path>
     <property>/engines/engine[3]/running</property>
   <position>
    <x>40.0</x>
    <y>0.0</y>
    <z>0.0</z>
   </position>
   <volume>
    <property>/engines/engine[3]/thrust_lb[0]</property>
    <type>log</type>
    <factor>0.015</factor>
    <offset>0.0</offset>
   </volume>
  </jetrumble>

<!-- Gear -->
  <gear1>
   <name>gear</name>
   <mode>in-transit</mode>
   <path>Sounds/gear.wav</path>
   <property>/gear/gear[0]/position-norm</property>
   <volume>
    <property>/sim/sound/volume/gear</property>
   </volume>
   <pitch>
    <internal>dt_play</internal>
    <offset>1.0</offset>
    <factor>-0.001</factor>
   </pitch>
  </gear1>

  <gear1>
   <name>gear-lock</name>
   <path>Sounds/gear-lck.wav</path>
   <condition>
    <equals>
     <property>/gear/gear[0]/position-norm</property>
     <value>0</value>
    </equals>
   </condition>
   <volume>
    <property>/sim/sound/volume/gear</property>
   </volume>
  </gear1>

  <squeal1>
   <name>squeal</name>
   <path>Sounds/squeal.wav</path>
   <property>/gear/gear[0]/wow</property>
   <volume>
    <property>/velocities/speed-down-fps</property>
    <factor>0.05</factor>
   </volume>
   <volume>
    <property>/velocities/airspeed-kt</property>
    <factor>0.01</factor>
   </volume>
   <volume>
    <internal>dt_stop</internal>
    <factor>0.05</factor>
    <max>1.0</max>
   </volume>
   <pitch>
    <property>/velocities/airspeed-kt</property>
    <factor>0.0025</factor>
    <offset>1.2</offset>
   </pitch>
  </squeal1>

  <gear2>
   <name>gear</name>
   <mode>in-transit</mode>
   <path>Sounds/gear.wav</path>
   <property>/gear/gear[1]/position-norm</property>
   <volume>
    <property>/sim/sound/volume/gear</property>
   </volume>
   <pitch>
    <internal>dt_play</internal>
    <offset>1.0</offset>
    <factor>-0.001</factor>
   </pitch>
  </gear2>

  <gear2>
   <name>gear-lock</name>
   <path>Sounds/gear-lck.wav</path>
   <condition>
    <equals>
     <property>/gear/gear[1]/position-norm</property>
     <value>0</value>
    </equals>
   </condition>
   <volume>
    <property>/sim/sound/volume/gear</property>
   </volume>
  </gear2>

  <squeal2>
   <name>squeal</name>
   <path>Sounds/squeal.wav</path>
   <property>/gear/gear[1]/wow</property>
   <volume>
    <property>/velocities/speed-down-fps</property>
    <factor>0.05</factor>
   </volume>
   <volume>
    <property>/velocities/airspeed-kt</property>
    <factor>0.01</factor>
   </volume>
   <volume>
    <internal>dt_stop</internal>
    <factor>0.05</factor>
    <max>1.0</max>
   </volume>
   <pitch>
    <property>/velocities/airspeed-kt</property>
    <factor>0.0025</factor>
    <offset>1.2</offset>
   </pitch>
  </squeal2>

  <gear3>
   <name>gear</name>
   <mode>in-transit</mode>
   <path>Sounds/gear.wav</path>
   <property>/gear/gear[2]/position-norm</property>
   <volume>
    <property>/sim/sound/volume/gear</property>
   </volume>
   <pitch>
    <internal>dt_play</internal>
    <offset>1.0</offset>
    <factor>-0.001</factor>
   </pitch>
  </gear3>

  <gear3>
   <name>gear-lock</name>
   <path>Sounds/gear-lck.wav</path>
   <condition>
    <equals>
     <property>/gear/gear[2]/position-norm</property>
     <value>0</value>
    </equals>
   </condition>
   <volume>
    <property>/sim/sound/volume/gear</property>
   </volume>
  </gear3>

  <squeal3>
   <name>squeal</name>
   <path>Sounds/squeal.wav</path>
   <property>/gear/gear[2]/wow</property>
   <volume>
    <property>/velocities/speed-down-fps</property>
    <factor>0.05</factor>
   </volume>
   <volume>
    <property>/velocities/airspeed-kt</property>
    <factor>0.01</factor>
   </volume>
   <volume>
    <internal>dt_stop</internal>
    <factor>0.05</factor>
    <max>1.0</max>
   </volume>
   <pitch>
    <property>/velocities/airspeed-kt</property>
    <factor>0.0025</factor>
    <offset>1.2</offset>
   </pitch>
  </squeal3>

<!-- Flaps -->
  <flap>
   <name>flaps</name>
   <mode>in-transit</mode>
   <path>Sounds/flaps.wav</path>
   <property>/surface-positions/flap-pos-norm</property>
   <volume>
    <factor>0.15</factor>
   </volume>
  </flap>

  <stall>
   <name>stall</name>
   <path>Sounds/stall.wav</path>
   <property>/sim/alarms/stall-warning</property>
   <volume>
    <property>/velocities/airspeed-kt</property>
    <min>30.0</min>
   </volume>
  </stall>

<!-- Winds -->
  <wind>
   <name>wind</name>
   <mode>looped</mode>
   <path>Sounds/wind-8khz.wav</path>
   <property>/velocities/airspeed-kt</property>
   <volume>
     <property>/velocities/airspeed-kt</property>
     <factor>0.002</factor>
     <min>0.03</min>
     <max>0.25</max>
   </volume>
   <pitch>
    <property>/velocities/airspeed-kt</property>
    <factor>0.01</factor>
    <offset>1.25</offset>
   </pitch>
  </wind>

</fx>
 
</PropertyList>
