diff --git a/OpenSim/Region/CoreModules/World/Sound/SoundModule.cs b/OpenSim/Region/CoreModules/World/Sound/SoundModule.cs
index d768a1ac16..14c1a3947e 100644
--- a/OpenSim/Region/CoreModules/World/Sound/SoundModule.cs
+++ b/OpenSim/Region/CoreModules/World/Sound/SoundModule.cs
@@ -119,17 +119,20 @@ namespace OpenSim.Region.CoreModules.World.Sound
             m_scene.ForEachRootScenePresence(delegate(ScenePresence sp)
             {
                 double dis = Util.GetDistanceTo(sp.AbsolutePosition, position);
+
                 if (dis > 100.0) // Max audio distance
                     return;
 
+                float thisSpGain;
+
                 // Scale by distance
                 if (radius == 0)
-                    gain = (float)((double)gain * ((100.0 - dis) / 100.0));
+                    thisSpGain = (float)((double)gain * ((100.0 - dis) / 100.0));
                 else
-                    gain = (float)((double)gain * ((radius - dis) / radius));
+                    thisSpGain = (float)((double)gain * ((radius - dis) / radius));
 
                 sp.ControllingClient.SendTriggeredSound(
-                    soundId, ownerID, objectID, parentID, handle, position, (float)gain);
+                    soundId, ownerID, objectID, parentID, handle, position, thisSpGain);
             });
         }
     }