Use a better method for detecting if a voice socket is needed.

src/Discord.Net/DiscordClient.cs

@@ -52,7 +52,7 @@ namespace Discord
 
 		/// <summary> Initializes a new instance of the DiscordClient class. </summary>
 		public DiscordClient(DiscordClientConfig config = null)
-			: base(config, enableVoice: config.VoiceMode != DiscordVoiceMode.Disabled && !config.EnableVoiceMultiserver)
+			: base(config)
 		{
 			_rand = new Random();
 			_api = new DiscordAPIClient(_config.LogLevel, _config.UserAgent, _config.APITimeout);
@@ -740,7 +740,7 @@ namespace Discord
 				config.EnableVoiceMultiserver = false;
 				config.VoiceOnly = true;
 				config.VoiceClientId = unchecked(++_nextVoiceClientId);
-				return new DiscordSimpleClient(config, true, serverId);
+				return new DiscordSimpleClient(config, serverId);
 			});
 			client.LogMessage += (s, e) => RaiseOnLog(e.Severity, e.Source, $"(#{client.Config.VoiceClientId}) {e.Message}");
             await client.Connect(_gateway, _token).ConfigureAwait(false);

src/Discord.Net/DiscordClientConfig.cs

@@ -27,6 +27,9 @@ namespace Discord
 		public bool AckMessages { get { return _ackMessages; } set { SetValue(ref _ackMessages, value); } }
 		private bool _ackMessages = false;
 
+		//Internal
+		internal override bool EnableVoice => base.EnableVoice && !EnableVoiceMultiserver;
+
 		public new DiscordClientConfig Clone()
 		{
 			var config = this.MemberwiseClone() as DiscordClientConfig;

src/Discord.Net/DiscordSimpleClient.cs

@@ -51,14 +51,11 @@ namespace Discord
 
 		/// <summary> Initializes a new instance of the DiscordClient class. </summary>
 		public DiscordSimpleClient(DiscordSimpleClientConfig config = null)
-			: this(config, enableVoice: config.VoiceMode != DiscordVoiceMode.Disabled) { }
-		internal DiscordSimpleClient(DiscordSimpleClientConfig config = null, bool enableVoice = false, string voiceServerId = null)
 		{
 			_config = config ?? new DiscordSimpleClientConfig();
 			_config.Lock();
 
-			_enableVoice = enableVoice;
-			_voiceServerId = voiceServerId;
+			_enableVoice = _config.EnableVoice;
 
 			_state = (int)DiscordClientState.Disconnected;
 			_cancelToken = new CancellationToken(true);
@@ -69,6 +66,11 @@ namespace Discord
 			if (_enableVoice)
 				_voiceSocket = CreateVoiceSocket();
 		}
+		internal DiscordSimpleClient(DiscordSimpleClientConfig config = null, string voiceServerId = null)
+			: this(config)
+		{
+			_voiceServerId = voiceServerId;
+		}
 
 		internal virtual DataWebSocket CreateDataSocket()
 		{

src/Discord.Net/DiscordSimpleClientConfig.cs

@@ -56,6 +56,7 @@ namespace Discord
 		private bool _voiceOnly;
 		internal uint VoiceClientId { get { return _voiceClientId; } set { SetValue(ref _voiceClientId, value); } }
 		private uint _voiceClientId;
+		internal virtual bool EnableVoice => _voiceMode != DiscordVoiceMode.Disabled;
 
 		internal string UserAgent
 		{