diff --git a/ProjectObsidian/ProtoFlux/Audio/AudioAdder.cs b/ProjectObsidian/ProtoFlux/Audio/AudioAdder.cs
index 478990f..8374002 100644
--- a/ProjectObsidian/ProtoFlux/Audio/AudioAdder.cs
+++ b/ProjectObsidian/ProtoFlux/Audio/AudioAdder.cs
@@ -97,6 +97,7 @@ protected override void ProxyAdded(AudioAdderProxy proxy, FrooxEngineContext con
             _enabledChangedHandler.Write(enabledHandler, context);
             _activeChangedHandler.Write(activeHandler, context);
             ValueListensToChanges = ShouldListen(proxy);
+            proxy.Active = ValueListensToChanges;
         }
 
         protected override void ProxyRemoved(AudioAdderProxy proxy, FrooxEngineContext context, bool inUseByAnotherInstance)
diff --git a/ProjectObsidian/ProtoFlux/Audio/AudioSubtractor.cs b/ProjectObsidian/ProtoFlux/Audio/AudioSubtractor.cs
index 39218e2..ef46f5d 100644
--- a/ProjectObsidian/ProtoFlux/Audio/AudioSubtractor.cs
+++ b/ProjectObsidian/ProtoFlux/Audio/AudioSubtractor.cs
@@ -97,6 +97,7 @@ protected override void ProxyAdded(AudioSubtractorProxy proxy, FrooxEngineContex
             _enabledChangedHandler.Write(enabledHandler, context);
             _activeChangedHandler.Write(activeHandler, context);
             ValueListensToChanges = ShouldListen(proxy);
+            proxy.Active = ValueListensToChanges;
         }
 
         protected override void ProxyRemoved(AudioSubtractorProxy proxy, FrooxEngineContext context, bool inUseByAnotherInstance)
diff --git a/ProjectObsidian/ProtoFlux/Audio/SineGenerator.cs b/ProjectObsidian/ProtoFlux/Audio/SineGenerator.cs
index 2f7af80..9561730 100644
--- a/ProjectObsidian/ProtoFlux/Audio/SineGenerator.cs
+++ b/ProjectObsidian/ProtoFlux/Audio/SineGenerator.cs
@@ -109,6 +109,7 @@ protected override void ProxyAdded(SineGeneratorProxy proxy, FrooxEngineContext
             _enabledChangedHandler.Write(enabledHandler, context);
             _activeChangedHandler.Write(activeHandler, context);
             ValueListensToChanges = ShouldListen(proxy);
+            proxy.Active = ValueListensToChanges;
         }
 
         protected override void ProxyRemoved(SineGeneratorProxy proxy, FrooxEngineContext context, bool inUseByAnotherInstance)
diff --git a/ProjectObsidian/ProtoFlux/Audio/Speaker.cs b/ProjectObsidian/ProtoFlux/Audio/Speaker.cs
index 1f519c4..cab8cb7 100644
--- a/ProjectObsidian/ProtoFlux/Audio/Speaker.cs
+++ b/ProjectObsidian/ProtoFlux/Audio/Speaker.cs
@@ -89,6 +89,7 @@ protected override void ProxyAdded(SpeakerProxy proxy, FrooxEngineContext contex
             _enabledChangedHandler.Write(enabledHandler, context);
             _activeChangedHandler.Write(activeHandler, context);
             ValueListensToChanges = ShouldListen(proxy);
+            proxy.Active = ValueListensToChanges;
         }
 
         protected override void ProxyRemoved(SpeakerProxy proxy, FrooxEngineContext context, bool inUseByAnotherInstance)