diff --git a/Ryujinx.HLE/OsHle/Services/Aud/AudErr.cs b/Ryujinx.HLE/OsHle/Services/Aud/AudErr.cs
new file mode 100644
index 000000000..fa201d8cd
--- /dev/null
+++ b/Ryujinx.HLE/OsHle/Services/Aud/AudErr.cs
@@ -0,0 +1,8 @@
+namespace Ryujinx.HLE.OsHle.Services.Aud
+{
+    static class AudErr
+    {
+        public const int DeviceNotFound        = 1;
+        public const int UnsupportedSampleRate = 3;
+    }
+}
\ No newline at end of file
diff --git a/Ryujinx.HLE/OsHle/Services/Aud/IAudioOutManager.cs b/Ryujinx.HLE/OsHle/Services/Aud/IAudioOutManager.cs
index 18aedb32c..54ffa6d90 100644
--- a/Ryujinx.HLE/OsHle/Services/Aud/IAudioOutManager.cs
+++ b/Ryujinx.HLE/OsHle/Services/Aud/IAudioOutManager.cs
@@ -6,6 +6,8 @@ using Ryujinx.HLE.OsHle.Ipc;
 using System.Collections.Generic;
 using System.Text;
 
+using static Ryujinx.HLE.OsHle.ErrorCode;
+
 namespace Ryujinx.HLE.OsHle.Services.Aud
 {
     class IAudioOutManager : IpcService
@@ -28,36 +30,44 @@ namespace Ryujinx.HLE.OsHle.Services.Aud
         }
 
         public long ListAudioOuts(ServiceCtx Context)
-        {   
-            ListAudioOutsMethod(Context, Context.Request.ReceiveBuff[0].Position, Context.Request.ReceiveBuff[0].Size);
-
-            return 0;
+        {
+            return ListAudioOutsImpl(
+                Context,
+                Context.Request.ReceiveBuff[0].Position,
+                Context.Request.ReceiveBuff[0].Size);
         }
 
         public long OpenAudioOut(ServiceCtx Context)
         {
-            OpenAudioOutMethod(Context, Context.Request.SendBuff[0].Position, Context.Request.SendBuff[0].Size,
-                Context.Request.ReceiveBuff[0].Position, Context.Request.ReceiveBuff[0].Size);
-
-            return 0;
+            return OpenAudioOutImpl(
+                Context,
+                Context.Request.SendBuff[0].Position,
+                Context.Request.SendBuff[0].Size,
+                Context.Request.ReceiveBuff[0].Position,
+                Context.Request.ReceiveBuff[0].Size);
         }
-        
+
         public long ListAudioOutsAuto(ServiceCtx Context)
-        { 
-            ListAudioOutsMethod(Context, Context.Request.GetBufferType0x22().Position, Context.Request.GetBufferType0x22().Size);
+        {
+            (long RecvPosition, long RecvSize) = Context.Request.GetBufferType0x22();
 
-            return 0;
+            return ListAudioOutsImpl(Context, RecvPosition, RecvSize);
         }
-		
+
         public long OpenAudioOutAuto(ServiceCtx Context)
         {
-            OpenAudioOutMethod(Context, Context.Request.GetBufferType0x21().Position, Context.Request.GetBufferType0x21().Size,
-                Context.Request.GetBufferType0x22().Position, Context.Request.GetBufferType0x22().Size);
+            (long SendPosition, long SendSize) = Context.Request.GetBufferType0x21();
+            (long RecvPosition, long RecvSize) = Context.Request.GetBufferType0x22();
 
-            return 0;
+            return OpenAudioOutImpl(
+                Context,
+                SendPosition,
+                SendSize,
+                RecvPosition,
+                RecvSize);
         }
-        
-        public void ListAudioOutsMethod(ServiceCtx Context, long Position, long Size)
+
+        private long ListAudioOutsImpl(ServiceCtx Context, long Position, long Size)
         {
             int NameCount = 0;
 
@@ -75,23 +85,29 @@ namespace Ryujinx.HLE.OsHle.Services.Aud
             }
 
             Context.ResponseData.Write(NameCount);
+
+            return 0;
         }
-        
-        public void OpenAudioOutMethod(ServiceCtx Context, long SendPosition, long SendSize, long ReceivePosition, long ReceiveSize)
+
+        private long OpenAudioOutImpl(ServiceCtx Context, long SendPosition, long SendSize, long ReceivePosition, long ReceiveSize)
         {
-            IAalOutput AudioOut = Context.Ns.AudioOut;
-                
             string DeviceName = AMemoryHelper.ReadAsciiString(
                 Context.Memory,
                 SendPosition,
-                SendSize
-            );
-            
+                SendSize);
+
             if (DeviceName == string.Empty)
             {
                 DeviceName = DefaultAudioOutput;
             }
 
+            if (DeviceName != DefaultAudioOutput)
+            {
+                Context.Ns.Log.PrintWarning(LogClass.Audio, "Invalid device name!");
+
+                return MakeError(ErrorModule.Audio, AudErr.DeviceNotFound);
+            }
+
             byte[] DeviceNameBuffer = Encoding.ASCII.GetBytes(DeviceName + "\0");
 
             if ((ulong)DeviceNameBuffer.Length <= (ulong)ReceiveSize)
@@ -101,19 +117,21 @@ namespace Ryujinx.HLE.OsHle.Services.Aud
             else
             {
                 Context.Ns.Log.PrintError(LogClass.ServiceAudio, $"Output buffer size {ReceiveSize} too small!");
-            }       
+            }
 
             int SampleRate = Context.RequestData.ReadInt32();
             int Channels   = Context.RequestData.ReadInt32();
 
-            Channels = (ushort)(Channels >> 16);
-
-            if (SampleRate == 0)
+            if (SampleRate != 48000)
             {
-                SampleRate = 48000;
+                Context.Ns.Log.PrintWarning(LogClass.Audio, "Invalid sample rate!");
+
+                return MakeError(ErrorModule.Audio, AudErr.UnsupportedSampleRate);
             }
 
-            if (Channels < 1 || Channels > 2)
+            Channels = (ushort)Channels;
+
+            if (Channels == 0)
             {
                 Channels = 2;
             }
@@ -125,7 +143,9 @@ namespace Ryujinx.HLE.OsHle.Services.Aud
                 ReleaseEvent.WaitEvent.Set();
             };
 
-            int Track = AudioOut.OpenTrack(SampleRate, Channels, Callback, out AudioFormat Format);
+            IAalOutput AudioOut = Context.Ns.AudioOut;
+
+            int Track = AudioOut.OpenTrack(SampleRate, 2, Callback, out AudioFormat Format);
 
             MakeObject(Context, new IAudioOut(AudioOut, ReleaseEvent, Track));
 
@@ -133,6 +153,8 @@ namespace Ryujinx.HLE.OsHle.Services.Aud
             Context.ResponseData.Write(Channels);
             Context.ResponseData.Write((int)Format);
             Context.ResponseData.Write((int)PlaybackState.Stopped);
+
+            return 0;
         }
     }
 }