diff --git a/src/BizHawk.Client.EmuHawk/MainForm.Events.cs b/src/BizHawk.Client.EmuHawk/MainForm.Events.cs
index 5c480d211a..9c879da4b8 100644
--- a/src/BizHawk.Client.EmuHawk/MainForm.Events.cs
+++ b/src/BizHawk.Client.EmuHawk/MainForm.Events.cs
@@ -924,7 +924,7 @@ namespace BizHawk.Client.EmuHawk
 			if (form.ApplyNewSoundDevice)
 			{
 				Sound.Dispose();
-				Sound = new Sound(Handle, Config, Emulator.VsyncRate);
+				Sound = new Sound(Handle, Config, () => Emulator.VsyncRate());
 				Sound.StartSound();
 			}
 			else
diff --git a/src/BizHawk.Client.EmuHawk/MainForm.cs b/src/BizHawk.Client.EmuHawk/MainForm.cs
index 61f4b692b1..76a554f98d 100644
--- a/src/BizHawk.Client.EmuHawk/MainForm.cs
+++ b/src/BizHawk.Client.EmuHawk/MainForm.cs
@@ -433,7 +433,7 @@ namespace BizHawk.Client.EmuHawk
 			InputManager.AutofireStickyXorAdapter.SetOnOffPatternFromConfig(Config.AutofireOn, Config.AutofireOff);
 			try
 			{
-				Sound = new Sound(Handle, Config, Emulator.VsyncRate);
+				Sound = new Sound(Handle, Config, () => Emulator.VsyncRate());
 			}
 			catch
 			{
@@ -446,7 +446,7 @@ namespace BizHawk.Client.EmuHawk
 				ShowMessageBox(owner: null, message, "Initialization Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
 
 				Config.SoundOutputMethod = ESoundOutputMethod.Dummy;
-				Sound = new Sound(Handle, Config, Emulator.VsyncRate);
+				Sound = new Sound(Handle, Config, () => Emulator.VsyncRate());
 			}
 
 			Sound.StartSound();
@@ -3324,7 +3324,7 @@ namespace BizHawk.Client.EmuHawk
 				else
 				{
 					_currentSoundProvider.SetSyncMode(SyncSoundMode.Sync);
-					_aviSoundInputAsync = new SyncToAsyncProvider(Emulator.VsyncRate, _currentSoundProvider);
+					_aviSoundInputAsync = new SyncToAsyncProvider(() => Emulator.VsyncRate(), _currentSoundProvider);
 				}
 			}