Pretty good audio sync if I do say so myself :)

Aurora/Utils/TimeUtils.cs

@@ -45,13 +45,14 @@ namespace Aurora.Utils
                 socket.ReceiveTimeout = 3000;
                 stopwatch.Start();
                 socket.Send(ntpData);
+                stopwatch.Stop();
                 socket.Receive(ntpData);
                 socket.Close();
             }
 
             //Offset to get to the "Transmit Timestamp" field (time at which the reply 
             //departed the server for the client, in 64-bit timestamp format."
-            const byte serverReplyTime = 40;
+            byte serverReplyTime = 40;
 
             //Get the seconds part
             ulong intPart = BitConverter.ToUInt32(ntpData, serverReplyTime);