diff --git a/essentials-framework/Essentials Core/PepperDashEssentialsBase/Devices/IVolumeAndAudioInterfaces.cs b/essentials-framework/Essentials Core/PepperDashEssentialsBase/Devices/IVolumeAndAudioInterfaces.cs
index 1cff62fc..254eada2 100644
--- a/essentials-framework/Essentials Core/PepperDashEssentialsBase/Devices/IVolumeAndAudioInterfaces.cs	
+++ b/essentials-framework/Essentials Core/PepperDashEssentialsBase/Devices/IVolumeAndAudioInterfaces.cs	
@@ -7,25 +7,53 @@ using Crestron.SimplSharp;
 namespace PepperDash.Essentials.Core
 {
 	/// <summary>
-	/// Defines minimal volume control methods
+	/// Defines minimal volume and mute control methods
 	/// </summary>
-	public interface IBasicVolumeControls
+    public interface IBasicVolumeControls : IHasVolumeControl, IHasMuteControl
 	{
-		void VolumeUp(bool pressRelease);
-		void VolumeDown(bool pressRelease);
-		void MuteToggle();
 	}
 
+    /// <summary>
+    /// Defines basic volume control methods
+    /// </summary>
+    public interface IHasVolumeControl
+    {
+        void VolumeUp(bool pressRelease);
+        void VolumeDown(bool pressRelease);
+    }
+
+    /// <summary>
+    /// Defines volume control methods and properties with feedback
+    /// </summary>
+    public interface IHasVolumeControlWithFeedback : IHasVolumeControl
+    {
+        void SetVolume(ushort level);
+        IntFeedback VolumeLevelFeedback { get; }
+    }
+
+    /// <summary>
+    /// Defines basic mute control methods
+    /// </summary>
+    public interface IHasMuteControl
+    {
+        void MuteToggle();
+    }
+
+    /// <summary>
+    /// Defines mute control methods and properties with feedback
+    /// </summary>
+    public interface IHasMuteControlWithFeedback : IHasMuteControl
+    {
+        BoolFeedback MuteFeedback { get; }
+        void MuteOn();
+        void MuteOff();
+    }
+
 	/// <summary>
 	/// Adds feedback and direct volume level set to IBasicVolumeControls
 	/// </summary>
-	public interface IBasicVolumeWithFeedback : IBasicVolumeControls
+    public interface IBasicVolumeWithFeedback : IBasicVolumeControls, IHasVolumeControlWithFeedback, IHasMuteControlWithFeedback
 	{
-		void SetVolume(ushort level);
-		void MuteOn();
-		void MuteOff();
-		IntFeedback VolumeLevelFeedback { get; }
-		BoolFeedback MuteFeedback { get; }
 	}
 
     /// <summary>
diff --git a/essentials-framework/Essentials Devices Common/Essentials Devices Common/Display/NECPSXMDisplay.cs b/essentials-framework/Essentials Devices Common/Essentials Devices Common/Display/NECPSXMDisplay.cs
index 176f28ac..a674b11a 100644
--- a/essentials-framework/Essentials Devices Common/Essentials Devices Common/Display/NECPSXMDisplay.cs	
+++ b/essentials-framework/Essentials Devices Common/Essentials Devices Common/Display/NECPSXMDisplay.cs	
@@ -308,7 +308,7 @@ namespace PepperDash.Essentials.Devices.Displays
 			//Send((string)selector);
 		}
 
-		void SetVolume(ushort level)
+		public void SetVolume(ushort level)
 		{
 			var levelString = string.Format("{0}{1:X4}\x03", VolumeLevelPartialCmd, level);
 			AppendChecksumAndSend(levelString);
@@ -333,10 +333,13 @@ namespace PepperDash.Essentials.Devices.Displays
 			Send(MuteOnCmd);
 		}
 
-		void IBasicVolumeWithFeedback.SetVolume(ushort level)
+
+        /*
+		public void IBasicVolumeWithFeedback.SetVolume(ushort level)
 		{
 			SetVolume(level);
 		}
+       */
 
 		#endregion
 
diff --git a/essentials-framework/Essentials Devices Common/Essentials Devices Common/Display/PanasonicThDisplay.cs b/essentials-framework/Essentials Devices Common/Essentials Devices Common/Display/PanasonicThDisplay.cs
index b8d33bd1..9acc395e 100644
--- a/essentials-framework/Essentials Devices Common/Essentials Devices Common/Display/PanasonicThDisplay.cs	
+++ b/essentials-framework/Essentials Devices Common/Essentials Devices Common/Display/PanasonicThDisplay.cs	
@@ -290,7 +290,7 @@ namespace PepperDash.Essentials.Devices.Displays
 			//Send((string)selector);
 		}
 
-		void SetVolume(ushort level)
+		public void SetVolume(ushort level)
 		{
 			var levelString = string.Format("{0}{1:X3}\x03", VolumeLevelPartialCmd, level);
 			
@@ -315,11 +315,12 @@ namespace PepperDash.Essentials.Devices.Displays
 			Send(MuteOnCmd);
 		}
 
+        /*
 		void IBasicVolumeWithFeedback.SetVolume(ushort level)
 		{
 			SetVolume(level);
 		}
-
+        */
 		#endregion
 
 		#region IBasicVolumeControls Members