diff --git a/src/blackcore/audiodevice.h b/src/blackcore/audiodevice.h
index 6564c7e62..4a9bdf150 100644
--- a/src/blackcore/audiodevice.h
+++ b/src/blackcore/audiodevice.h
@@ -21,6 +21,7 @@ namespace BlackCore
 {
     //! Audio Input Device
     //! \todo Settings classes to store hardware settings (hardware device)
+    //! \deprecated will be removed as we use Qt classes now
     class BLACKCORE_EXPORT IAudioInputDevice : public QObject
     {
         Q_OBJECT
@@ -50,6 +51,7 @@ namespace BlackCore
     class BLACKCORE_EXPORT CAudioInputDeviceDummy : public IAudioInputDevice
     {
         Q_OBJECT
+
     public:
         //! Constructor
         CAudioInputDeviceDummy(QObject *parent = nullptr) : IAudioInputDevice(parent) {}
@@ -102,6 +104,6 @@ namespace BlackCore
         //! Get output volume between 0 ... 300%
         virtual int getOutputVolume() const = 0;
     };
-}
+} // ns
 
 #endif // guard
diff --git a/src/blackcore/context/contextaudio.h b/src/blackcore/context/contextaudio.h
index 4193d2ef6..9d0e16bf7 100644
--- a/src/blackcore/context/contextaudio.h
+++ b/src/blackcore/context/contextaudio.h
@@ -11,20 +11,22 @@
 #ifndef BLACKCORE_CONTEXT_CONTEXTAUDIO_H
 #define BLACKCORE_CONTEXT_CONTEXTAUDIO_H
 
-#include "blackcore/blackcoreexport.h"
 #include "blackcore/context/context.h"
 #include "blackcore/corefacade.h"
 #include "blackcore/corefacadeconfig.h"
+#include "blackcore/blackcoreexport.h"
+
 #include "blackmisc/audio/audiodeviceinfolist.h"
 #include "blackmisc/audio/notificationsounds.h"
 #include "blackmisc/audio/voiceroom.h"
 #include "blackmisc/audio/voiceroomlist.h"
 #include "blackmisc/audio/voicesetup.h"
+#include "blackmisc/audio/ptt.h"
 #include "blackmisc/aviation/callsignset.h"
 #include "blackmisc/aviation/comsystem.h"
 #include "blackmisc/aviation/selcal.h"
-#include "blackmisc/identifier.h"
 #include "blackmisc/network/userlist.h"
+#include "blackmisc/identifier.h"
 
 #include <QObject>
 #include <QString>
@@ -82,17 +84,13 @@ namespace BlackCore
             virtual ~IContextAudio() override {}
 
         signals:
-            //! Voice rooms changed
-            //! \details the flag indicates, whether a room got connected or disconnected
-            void changedVoiceRooms(const BlackMisc::Audio::CVoiceRoomList &voiceRooms, bool connected);
-
-            //! Voice room members changed
-            void changedVoiceRoomMembers();
-
             //! Audio volume changed
             //! \sa setVoiceOutputVolume
             void changedAudioVolume(int volume);
 
+            //! PTT status in a particular voice client
+            void ptt(bool active, BlackMisc::Audio::PTTCOM pttcom, const BlackMisc::CIdentifier &identifier);
+
             //! Mute changed
             void changedMute(bool muted);
 
@@ -103,17 +101,11 @@ namespace BlackCore
             void changedSelectedAudioDevices(const BlackMisc::Audio::CAudioDeviceInfoList &devices);
 
         public slots:
-            //! Set voice rooms
-            virtual void setComVoiceRooms(const BlackMisc::Audio::CVoiceRoomList &voiceRooms) = 0;
-
-            //! Leave all voice rooms
-            virtual void leaveAllVoiceRooms() = 0;
-
-            //! Room users
-            virtual BlackMisc::Network::CUserList getRoomUsers(BlackMisc::Aviation::CComSystem::ComUnit comUnit) const = 0;
-
-            //! Audio devices
+            //! Audio devices @{
             virtual BlackMisc::Audio::CAudioDeviceInfoList getAudioDevices() const = 0;
+            BlackMisc::Audio::CAudioDeviceInfoList getAudioInputDevices()  const { return this->getAudioDevices().getInputDevices(); }
+            BlackMisc::Audio::CAudioDeviceInfoList getAudioOutputDevices() const { return this->getAudioDevices().getOutputDevices(); }
+            //! @}
 
             //! Audio runs where
             virtual BlackMisc::CIdentifier audioRunsWhere() const = 0;
@@ -127,7 +119,7 @@ namespace BlackCore
 
             //! Set current audio device
             //! \param audioDevice can be input or audio device
-            virtual void setCurrentAudioDevice(const BlackMisc::Audio::CAudioDeviceInfo &audioDevice) = 0;
+            virtual void setCurrentAudioDevices(const BlackMisc::Audio::CAudioDeviceInfo &inputDevice, const BlackMisc::Audio::CAudioDeviceInfo &outputDevice) = 0;
 
             //! Set voice output volume (0..300)
             virtual void setVoiceOutputVolume(int volume) = 0;
diff --git a/src/blackcore/context/contextaudioempty.h b/src/blackcore/context/contextaudioempty.h
index 57119a874..b399ba90f 100644
--- a/src/blackcore/context/contextaudioempty.h
+++ b/src/blackcore/context/contextaudioempty.h
@@ -32,28 +32,7 @@ namespace BlackCore
             CContextAudioEmpty(CCoreFacade *runtime) : IContextAudio(CCoreFacadeConfig::NotUsed, runtime) {}
 
         public slots:
-            //! \copydoc IContextAudio::setComVoiceRooms
-            virtual void setComVoiceRooms(const BlackMisc::Audio::CVoiceRoomList &newRooms) override
-            {
-                Q_UNUSED(newRooms);
-                logEmptyContextWarning(Q_FUNC_INFO);
-            }
-
-            //! \copydoc IContextAudio::getRoomUsers()
-            virtual BlackMisc::Network::CUserList getRoomUsers(BlackMisc::Aviation::CComSystem::ComUnit comUnitValue) const override
-            {
-                Q_UNUSED(comUnitValue);
-                logEmptyContextWarning(Q_FUNC_INFO);
-                return BlackMisc::Network::CUserList();
-            }
-
-            //! \copydoc IContextAudio::leaveAllVoiceRooms
-            virtual void leaveAllVoiceRooms() override
-            {
-                logEmptyContextWarning(Q_FUNC_INFO);
-            }
-
-            //! \copydoc IContextAudio::audioRunsWhere()
+            //! \copydoc IContextAudio::audioRunsWhere
             virtual BlackMisc::CIdentifier audioRunsWhere() const override
             {
                 logEmptyContextWarning(Q_FUNC_INFO);
@@ -61,31 +40,32 @@ namespace BlackCore
                 return i;
             }
 
-            //! \copydoc IContextAudio::getAudioDevices()
+            //! \copydoc IContextAudio::getAudioDevices
             virtual BlackMisc::Audio::CAudioDeviceInfoList getAudioDevices() const override
             {
                 logEmptyContextWarning(Q_FUNC_INFO);
                 return BlackMisc::Audio::CAudioDeviceInfoList();
             }
 
-            //! \copydoc IContextAudio::getCurrentAudioDevices()
+            //! \copydoc IContextAudio::getCurrentAudioDevices
             virtual BlackMisc::Audio::CAudioDeviceInfoList getCurrentAudioDevices() const override
             {
                 logEmptyContextWarning(Q_FUNC_INFO);
                 return BlackMisc::Audio::CAudioDeviceInfoList();
             }
 
-            //! \copydoc IContextAudio::setCurrentAudioDevice()
-            virtual void setCurrentAudioDevice(const BlackMisc::Audio::CAudioDeviceInfo &audioDevice) override
+            //! \copydoc IContextAudio::setCurrentAudioDevices
+            virtual void setCurrentAudioDevices(const BlackMisc::Audio::CAudioDeviceInfo &inputDevice, const BlackMisc::Audio::CAudioDeviceInfo &outputDevice) override
             {
-                Q_UNUSED(audioDevice);
+                Q_UNUSED(inputDevice)
+                Q_UNUSED(outputDevice)
                 logEmptyContextWarning(Q_FUNC_INFO);
             }
 
             //! \copydoc IContextAudio::setVoiceOutputVolume
             virtual void setVoiceOutputVolume(int volume) override
             {
-                Q_UNUSED(volume);
+                Q_UNUSED(volume)
                 logEmptyContextWarning(Q_FUNC_INFO);
             }
 
@@ -99,7 +79,7 @@ namespace BlackCore
             //! \copydoc IContextAudio::setMute
             virtual void setMute(bool muted) override
             {
-                Q_UNUSED(muted);
+                Q_UNUSED(muted)
                 logEmptyContextWarning(Q_FUNC_INFO);
             }
 
@@ -113,23 +93,23 @@ namespace BlackCore
             //! \copydoc IContextAudio::playSelcalTone()
             virtual void playSelcalTone(const BlackMisc::Aviation::CSelcal &selcal) override
             {
-                Q_UNUSED(selcal);
+                Q_UNUSED(selcal)
                 logEmptyContextWarning(Q_FUNC_INFO);
             }
 
             //! \copydoc IContextAudio::playNotification()
             virtual void playNotification(BlackMisc::Audio::CNotificationSounds::NotificationFlag notification, bool considerSettings, int volume = -1) override
             {
-                Q_UNUSED(volume);
-                Q_UNUSED(notification);
-                Q_UNUSED(considerSettings);
+                Q_UNUSED(volume)
+                Q_UNUSED(notification)
+                Q_UNUSED(considerSettings)
                 logEmptyContextWarning(Q_FUNC_INFO);
             }
 
             //! \copydoc IContextAudio::enableAudioLoopback()
             virtual void enableAudioLoopback(bool enable = true) override
             {
-                Q_UNUSED(enable);
+                Q_UNUSED(enable)
                 logEmptyContextWarning(Q_FUNC_INFO);
             }
 
@@ -143,8 +123,8 @@ namespace BlackCore
             //! \copydoc IContextAudio::parseCommandLine
             virtual bool parseCommandLine(const QString &commandLine, const BlackMisc::CIdentifier &originator) override
             {
-                Q_UNUSED(commandLine);
-                Q_UNUSED(originator);
+                Q_UNUSED(commandLine)
+                Q_UNUSED(originator)
                 logEmptyContextWarning(Q_FUNC_INFO);
                 return false;
             }
@@ -159,7 +139,7 @@ namespace BlackCore
             //! \copydoc IContextAudio::setVoiceSetup
             virtual void setVoiceSetup(const BlackMisc::Audio::CVoiceSetup &setup) override
             {
-                Q_UNUSED(setup);
+                Q_UNUSED(setup)
                 logEmptyContextWarning(Q_FUNC_INFO);
             }
         };
diff --git a/src/blackcore/context/contextaudioproxy.cpp b/src/blackcore/context/contextaudioproxy.cpp
index 9f2fb817a..7dab19e95 100644
--- a/src/blackcore/context/contextaudioproxy.cpp
+++ b/src/blackcore/context/contextaudioproxy.cpp
@@ -7,6 +7,7 @@
  */
 
 #include "blackcore/context/contextaudioproxy.h"
+#include "blackmisc/audio/ptt.h"
 #include "blackmisc/dbus.h"
 #include "blackmisc/dbusserver.h"
 #include "blackmisc/genericdbusinterface.h"
@@ -36,7 +37,7 @@ namespace BlackCore
             // connect signals, asserts when failures
             QDBusConnection con = QDBusConnection::sessionBus();
             CContextAudioProxy c(CDBusServer::coreServiceName(), con, CCoreFacadeConfig::Remote, nullptr);
-            Q_UNUSED(c);
+            Q_UNUSED(c)
         }
 
         void CContextAudioProxy::relaySignals(const QString &serviceName, QDBusConnection &connection)
@@ -59,22 +60,14 @@ namespace BlackCore
             s = connection.connect(serviceName, IContextAudio::ObjectPath(), IContextAudio::InterfaceName(),
                                    "changedSelectedAudioDevices", this, SIGNAL(changedSelectedAudioDevices(BlackMisc::Audio::CAudioDeviceInfoList)));
             Q_ASSERT(s);
-
-            Q_UNUSED(s);
+            s = connection.connect(serviceName, IContextAudio::ObjectPath(), IContextAudio::InterfaceName(),
+                                   "ptt", this, SIGNAL(ptt(bool, BlackMisc::Audio::PTTCOM, BlackMisc::CIdentifier)));
+            Q_ASSERT(s);
+            Q_UNUSED(s)
 
             this->relayBaseClassSignals(serviceName, connection, IContextAudio::ObjectPath(), IContextAudio::InterfaceName());
         }
 
-        void CContextAudioProxy::leaveAllVoiceRooms()
-        {
-            this->m_dBusInterface->callDBus(QLatin1String("leaveAllVoiceRooms"));
-        }
-
-        BlackMisc::Network::CUserList CContextAudioProxy::getRoomUsers(CComSystem::ComUnit comUnitValue) const
-        {
-            return this->m_dBusInterface->callDBusRet<CUserList>(QLatin1String("getRoomUsers"), comUnitValue);
-        }
-
         CAudioDeviceInfoList CContextAudioProxy::getAudioDevices() const
         {
             return this->m_dBusInterface->callDBusRet<CAudioDeviceInfoList>(QLatin1String("getAudioDevices"));
@@ -90,14 +83,9 @@ namespace BlackCore
             return this->m_dBusInterface->callDBusRet<CAudioDeviceInfoList>(QLatin1String("getCurrentAudioDevices"));
         }
 
-        void CContextAudioProxy::setCurrentAudioDevice(const CAudioDeviceInfo &audioDevice)
+        void CContextAudioProxy::setCurrentAudioDevices(const CAudioDeviceInfo &inputDevice, const CAudioDeviceInfo &outputDevice)
         {
-            this->m_dBusInterface->callDBus(QLatin1String("setCurrentAudioDevice"), audioDevice);
-        }
-
-        void CContextAudioProxy::setComVoiceRooms(const CVoiceRoomList &voiceRooms)
-        {
-            this->m_dBusInterface->callDBus(QLatin1String("setComVoiceRooms"), voiceRooms);
+            this->m_dBusInterface->callDBus(QLatin1String("setCurrentAudioDevices"), inputDevice, outputDevice);
         }
 
         void CContextAudioProxy::playSelcalTone(const CSelcal &selcal)
diff --git a/src/blackcore/context/contextaudioproxy.h b/src/blackcore/context/contextaudioproxy.h
index 033d1adf1..667ae74d0 100644
--- a/src/blackcore/context/contextaudioproxy.h
+++ b/src/blackcore/context/contextaudioproxy.h
@@ -63,13 +63,10 @@ namespace BlackCore
             // interface overrides
             //! \publicsection
             //! @{
-            virtual void setComVoiceRooms(const BlackMisc::Audio::CVoiceRoomList &voiceRooms) override;
-            virtual BlackMisc::Network::CUserList getRoomUsers(BlackMisc::Aviation::CComSystem::ComUnit comUnitValue) const override;
-            virtual void leaveAllVoiceRooms() override;
             virtual BlackMisc::CIdentifier audioRunsWhere() const override;
             virtual BlackMisc::Audio::CAudioDeviceInfoList getAudioDevices() const override;
             virtual BlackMisc::Audio::CAudioDeviceInfoList getCurrentAudioDevices() const override;
-            virtual void setCurrentAudioDevice(const BlackMisc::Audio::CAudioDeviceInfo &audioDevice) override;
+            virtual void setCurrentAudioDevices(const BlackMisc::Audio::CAudioDeviceInfo &inputDevice, const BlackMisc::Audio::CAudioDeviceInfo &outputDevice) override;
             virtual void setVoiceOutputVolume(int volume) override;
             virtual int getVoiceOutputVolume() const override;
             virtual void setMute(bool muted) override;
diff --git a/src/blackcore/corefacade.cpp b/src/blackcore/corefacade.cpp
index 536464e7b..f71013f99 100644
--- a/src/blackcore/corefacade.cpp
+++ b/src/blackcore/corefacade.cpp
@@ -287,12 +287,10 @@ namespace BlackCore
         if (m_contextAudio && m_contextAudio->isUsingImplementingObject())
         {
             Q_ASSERT(m_contextApplication);
-            c = connect(m_contextApplication, &IContextApplication::fakedSetComVoiceRoom, this->getCContextAudio(), &CContextAudio::setComVoiceRooms, Qt::QueuedConnection);
-            Q_ASSERT(c);
-            times.insert("Post setup, connects audio", time.restart());
             c = connect(m_contextNetwork, &IContextNetwork::connectionStatusChanged,
                         this->getCContextAudio(), &CContextAudio::xCtxNetworkConnectionStatusChanged, Qt::QueuedConnection);
             Q_ASSERT(c);
+            times.insert("Post setup, connects audio", time.restart());
         }
     }
 
diff --git a/src/blackgui/components/audiodevicevolumesetupcomponent.ui b/src/blackgui/components/audiodevicevolumesetupcomponent.ui
index db416e2c0..24bdc5e69 100644
--- a/src/blackgui/components/audiodevicevolumesetupcomponent.ui
+++ b/src/blackgui/components/audiodevicevolumesetupcomponent.ui
@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>307</width>
+    <width>227</width>
     <height>254</height>
    </rect>
   </property>
@@ -14,46 +14,15 @@
    <string>Audio setup</string>
   </property>
   <layout class="QGridLayout" name="gridLayout">
-   <item row="0" column="1">
-    <widget class="QLineEdit" name="le_Info">
-     <property name="readOnly">
-      <bool>true</bool>
-     </property>
-     <property name="placeholderText">
-      <string>extra info goes here</string>
-     </property>
-    </widget>
-   </item>
-   <item row="4" column="1">
-    <widget class="QCheckBox" name="cb_DisableAudioEffects">
-     <property name="text">
-      <string>Disable realistic audio simulation</string>
-     </property>
-    </widget>
-   </item>
-   <item row="5" column="1">
-    <widget class="QCheckBox" name="cb_SetupAudioLoopback">
-     <property name="text">
-      <string>Loopback, test sound in- to output</string>
-     </property>
-    </widget>
-   </item>
-   <item row="9" column="1">
+   <item row="11" column="1">
     <widget class="QProgressBar" name="pb_LevelOut">
      <property name="value">
       <number>24</number>
      </property>
     </widget>
    </item>
-   <item row="0" column="0">
-    <widget class="QLabel" name="lbl_Info">
-     <property name="text">
-      <string>Info</string>
-     </property>
-    </widget>
-   </item>
-   <item row="6" column="1">
-    <widget class="QSlider" name="hs_VolumeIn">
+   <item row="10" column="1">
+    <widget class="QSlider" name="hs_VolumeOut">
      <property name="value">
       <number>50</number>
      </property>
@@ -69,10 +38,13 @@
      </property>
     </widget>
    </item>
-   <item row="3" column="1">
-    <widget class="QComboBox" name="cb_SetupAudioOutputDevice">
-     <property name="sizeAdjustPolicy">
-      <enum>QComboBox::AdjustToMinimumContentsLength</enum>
+   <item row="8" column="1">
+    <widget class="QSlider" name="hs_VolumeIn">
+     <property name="value">
+      <number>50</number>
+     </property>
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
      </property>
     </widget>
    </item>
@@ -83,52 +55,79 @@
      </property>
     </widget>
    </item>
-   <item row="6" column="0">
-    <widget class="QLabel" name="lbl_VolumeIn">
-     <property name="text">
-      <string>In</string>
-     </property>
+   <item row="7" column="1">
+    <widget class="QWidget" name="wi_TestAudio" native="true">
+     <layout class="QHBoxLayout" name="hl_TestAudio">
+      <property name="leftMargin">
+       <number>0</number>
+      </property>
+      <property name="topMargin">
+       <number>0</number>
+      </property>
+      <property name="rightMargin">
+       <number>0</number>
+      </property>
+      <property name="bottomMargin">
+       <number>0</number>
+      </property>
+      <item>
+       <widget class="QCheckBox" name="cb_SetupAudioLoopback">
+        <property name="text">
+         <string>Loopback, test sound in- to output</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
     </widget>
    </item>
-   <item row="2" column="1">
-    <widget class="QComboBox" name="cb_SetupAudioInputDevice">
-     <property name="sizeAdjustPolicy">
-      <enum>QComboBox::AdjustToMinimumContentsLength</enum>
-     </property>
-     <property name="frame">
-      <bool>true</bool>
-     </property>
-    </widget>
-   </item>
-   <item row="5" column="0">
+   <item row="7" column="0">
     <widget class="QLabel" name="lbl_SetupAudioLoopback">
      <property name="text">
       <string>Test</string>
      </property>
     </widget>
    </item>
-   <item row="7" column="1">
-    <widget class="QProgressBar" name="pb_LevelIn">
-     <property name="value">
-      <number>50</number>
-     </property>
-    </widget>
-   </item>
-   <item row="8" column="0">
-    <widget class="QLabel" name="lbl_VolumeOut">
+   <item row="0" column="0">
+    <widget class="QLabel" name="lbl_Info">
      <property name="text">
-      <string>Out</string>
+      <string>Info</string>
      </property>
     </widget>
    </item>
-   <item row="8" column="1">
-    <widget class="QSlider" name="hs_VolumeOut">
-     <property name="value">
-      <number>50</number>
-     </property>
-     <property name="orientation">
-      <enum>Qt::Horizontal</enum>
-     </property>
+   <item row="2" column="1">
+    <widget class="QWidget" name="wi_InDevice" native="true">
+     <layout class="QHBoxLayout" name="hl_InDevice">
+      <property name="leftMargin">
+       <number>0</number>
+      </property>
+      <property name="topMargin">
+       <number>0</number>
+      </property>
+      <property name="rightMargin">
+       <number>0</number>
+      </property>
+      <property name="bottomMargin">
+       <number>0</number>
+      </property>
+      <item>
+       <widget class="QComboBox" name="cb_SetupAudioInputDevice">
+        <property name="frame">
+         <bool>true</bool>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QToolButton" name="tb_RefreshInDevice">
+        <property name="text">
+         <string>...</string>
+        </property>
+        <property name="icon">
+         <iconset>
+          <normaloff>:/diagona/icons/diagona/icons/arrow-circle-135.png</normaloff>:/diagona/icons/diagona/icons/arrow-circle-135.png</iconset>
+        </property>
+       </widget>
+      </item>
+     </layout>
     </widget>
    </item>
    <item row="1" column="1">
@@ -171,6 +170,90 @@
      </layout>
     </widget>
    </item>
+   <item row="9" column="1">
+    <widget class="QProgressBar" name="pb_LevelIn">
+     <property name="value">
+      <number>50</number>
+     </property>
+    </widget>
+   </item>
+   <item row="8" column="0">
+    <widget class="QLabel" name="lbl_VolumeIn">
+     <property name="text">
+      <string>In</string>
+     </property>
+    </widget>
+   </item>
+   <item row="3" column="1">
+    <widget class="QWidget" name="wi_OutDevice" native="true">
+     <layout class="QHBoxLayout" name="hl_OutDevice">
+      <property name="leftMargin">
+       <number>0</number>
+      </property>
+      <property name="topMargin">
+       <number>0</number>
+      </property>
+      <property name="rightMargin">
+       <number>0</number>
+      </property>
+      <property name="bottomMargin">
+       <number>0</number>
+      </property>
+      <item>
+       <widget class="QComboBox" name="cb_SetupAudioOutputDevice"/>
+      </item>
+      <item>
+       <widget class="QToolButton" name="tb_RefreshOutDevice">
+        <property name="text">
+         <string>...</string>
+        </property>
+        <property name="icon">
+         <iconset>
+          <normaloff>:/diagona/icons/diagona/icons/arrow-circle-135.png</normaloff>:/diagona/icons/diagona/icons/arrow-circle-135.png</iconset>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item row="5" column="1">
+    <widget class="QCheckBox" name="cb_DisableAudioEffects">
+     <property name="text">
+      <string>Disable realistic audio simulation</string>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="1">
+    <widget class="QLineEdit" name="le_Info">
+     <property name="readOnly">
+      <bool>true</bool>
+     </property>
+     <property name="placeholderText">
+      <string>extra info goes here</string>
+     </property>
+    </widget>
+   </item>
+   <item row="10" column="0">
+    <widget class="QLabel" name="lbl_VolumeOut">
+     <property name="text">
+      <string>Out</string>
+     </property>
+    </widget>
+   </item>
+   <item row="9" column="0">
+    <widget class="QToolButton" name="tb_ResetInVolume">
+     <property name="text">
+      <string>...</string>
+     </property>
+    </widget>
+   </item>
+   <item row="11" column="0">
+    <widget class="QToolButton" name="tb_ResetOutVolume">
+     <property name="text">
+      <string>...</string>
+     </property>
+    </widget>
+   </item>
   </layout>
  </widget>
  <tabstops>
@@ -180,7 +263,9 @@
   <tabstop>cb_2Tx</tabstop>
   <tabstop>cb_2Rec</tabstop>
   <tabstop>cb_SetupAudioInputDevice</tabstop>
+  <tabstop>tb_RefreshInDevice</tabstop>
   <tabstop>cb_SetupAudioOutputDevice</tabstop>
+  <tabstop>tb_RefreshOutDevice</tabstop>
   <tabstop>cb_DisableAudioEffects</tabstop>
   <tabstop>cb_SetupAudioLoopback</tabstop>
   <tabstop>hs_VolumeIn</tabstop>
diff --git a/src/blackgui/components/audiosetupcomponent.cpp b/src/blackgui/components/audiosetupcomponent.cpp
index 72fd609d7..db82d79f6 100644
--- a/src/blackgui/components/audiosetupcomponent.cpp
+++ b/src/blackgui/components/audiosetupcomponent.cpp
@@ -109,7 +109,7 @@ namespace BlackGui
                 c = connect(ui->sb_NotificationValueVolume, qOverload<int>(&QSpinBox::valueChanged), this, &CAudioSetupComponent::onNotificationVolumeChanged);
                 Q_ASSERT(c);
             }
-            Q_UNUSED(c);
+            Q_UNUSED(c)
         }
 
         CAudioSetupComponent::~CAudioSetupComponent()
@@ -193,14 +193,14 @@ namespace BlackGui
                 const CAudioDeviceInfoList inputDevices = devices.getInputDevices();
                 if (index >= inputDevices.size()) { return; }
                 selectedDevice = inputDevices[index];
-                sGui->getIContextAudio()->setCurrentAudioDevice(selectedDevice);
+                // sGui->getIContextAudio()->setCurrentAudioDevices(selectedDevice);
             }
             else if (sender == ui->cb_SetupAudioOutputDevice)
             {
                 const CAudioDeviceInfoList outputDevices = devices.getOutputDevices();
                 if (index >= outputDevices.size()) { return; }
                 selectedDevice = outputDevices[index];
-                sGui->getIContextAudio()->setCurrentAudioDevice(selectedDevice);
+                // sGui->getIContextAudio()->setCurrentAudioDevices(selectedDevice);
             }
         }
 
diff --git a/src/blackgui/components/cockpitcomcomponent.cpp b/src/blackgui/components/cockpitcomcomponent.cpp
index c2509f7df..3711b7b2e 100644
--- a/src/blackgui/components/cockpitcomcomponent.cpp
+++ b/src/blackgui/components/cockpitcomcomponent.cpp
@@ -79,7 +79,7 @@ namespace BlackGui
                 connect(sGui->getIContextOwnAircraft(), &IContextOwnAircraft::changedSelcal,          this, &CCockpitComComponent::updateSelcalFromContext,  Qt::QueuedConnection);
 
                 // hook up with audio context
-                connect(sGui->getIContextAudio(), &IContextAudio::changedVoiceRooms, this, &CCockpitComComponent::updateVoiceRoomStatusFromContext, Qt::QueuedConnection);
+                // connect(sGui->getIContextAudio(), &IContextAudio::changedVoiceRooms, this, &CCockpitComComponent::updateVoiceRoomStatusFromContext, Qt::QueuedConnection);
 
                 // network
                 connect(sGui->getIContextNetwork(), &IContextNetwork::changedAtcStationsOnlineDigest, this, &CCockpitComComponent::onAtcStationsChanged, Qt::QueuedConnection);
diff --git a/src/blackgui/components/loginadvcomponent.cpp b/src/blackgui/components/loginadvcomponent.cpp
index e6d62075c..16f3cc1f5 100644
--- a/src/blackgui/components/loginadvcomponent.cpp
+++ b/src/blackgui/components/loginadvcomponent.cpp
@@ -241,7 +241,6 @@ namespace BlackGui
             else
             {
                 // disconnect from network
-                sGui->getIContextAudio()->leaveAllVoiceRooms();
                 sGui->setExtraWindowTitle("");
                 msg = sGui->getIContextNetwork()->disconnectFromNetwork();
             }
diff --git a/src/blackgui/components/logincomponent.cpp b/src/blackgui/components/logincomponent.cpp
index 917382cca..8d299c6c2 100644
--- a/src/blackgui/components/logincomponent.cpp
+++ b/src/blackgui/components/logincomponent.cpp
@@ -344,7 +344,6 @@ namespace BlackGui
             else
             {
                 // disconnect from network
-                sGui->getIContextAudio()->leaveAllVoiceRooms();
                 sGui->setExtraWindowTitle("");
                 msg = sGui->getIContextNetwork()->disconnectFromNetwork();
             }
diff --git a/src/blackgui/components/loginoverviewcomponent.cpp b/src/blackgui/components/loginoverviewcomponent.cpp
index 403180d7c..8c94461d9 100644
--- a/src/blackgui/components/loginoverviewcomponent.cpp
+++ b/src/blackgui/components/loginoverviewcomponent.cpp
@@ -134,7 +134,6 @@ namespace BlackGui
             else
             {
                 // disconnect from network
-                sGui->getIContextAudio()->leaveAllVoiceRooms();
                 sGui->setExtraWindowTitle("");
                 msg = sGui->getIContextNetwork()->disconnectFromNetwork();
             }
diff --git a/src/blackgui/components/voiceroomscomponent.cpp b/src/blackgui/components/voiceroomscomponent.cpp
index b01db0ced..068fe7ee1 100644
--- a/src/blackgui/components/voiceroomscomponent.cpp
+++ b/src/blackgui/components/voiceroomscomponent.cpp
@@ -44,8 +44,8 @@ namespace BlackGui
             connect(ui->cb_CockpitVoiceRoom2Override, &QCheckBox::toggled, this, &CVoiceRoomsComponent::onVoiceRoomOverrideChanged);
             connect(ui->le_CockpitVoiceRoomCom1, &QLineEdit::returnPressed, this, &CVoiceRoomsComponent::onVoiceRoomUrlsReturnPressed);
             connect(ui->le_CockpitVoiceRoomCom2, &QLineEdit::returnPressed, this, &CVoiceRoomsComponent::onVoiceRoomUrlsReturnPressed);
-            connect(sGui->getIContextAudio(), &IContextAudio::changedVoiceRooms, this, &CVoiceRoomsComponent::updateAudioVoiceRoomsFromContext, Qt::QueuedConnection);
-            connect(sGui->getIContextAudio(), &IContextAudio::changedVoiceRoomMembers, this, &CVoiceRoomsComponent::updateVoiceRoomMembers, Qt::QueuedConnection);
+            // connect(sGui->getIContextAudio(), &IContextAudio::changedVoiceRooms, this, &CVoiceRoomsComponent::updateAudioVoiceRoomsFromContext, Qt::QueuedConnection);
+            // connect(sGui->getIContextAudio(), &IContextAudio::changedVoiceRoomMembers, this, &CVoiceRoomsComponent::updateVoiceRoomMembers, Qt::QueuedConnection);
         }
 
         CVoiceRoomsComponent::~CVoiceRoomsComponent()
@@ -131,7 +131,7 @@ namespace BlackGui
             if (!sGui || sGui->isShuttingDown() || !sGui->getIContextAudio()) { return; }
             if (!ui->le_CockpitVoiceRoomCom1->text().trimmed().isEmpty())
             {
-                ui->tvp_CockpitVoiceRoom1->updateContainer(sGui->getIContextAudio()->getRoomUsers(CComSystem::Com1));
+                // ui->tvp_CockpitVoiceRoom1->updateContainer(sGui->getIContextAudio()->getRoomUsers(CComSystem::Com1));
             }
             else
             {
@@ -140,7 +140,7 @@ namespace BlackGui
 
             if (!ui->le_CockpitVoiceRoomCom2->text().trimmed().isEmpty())
             {
-                ui->tvp_CockpitVoiceRoom2->updateContainer(sGui->getIContextAudio()->getRoomUsers(CComSystem::Com2));
+                // ui->tvp_CockpitVoiceRoom2->updateContainer(sGui->getIContextAudio()->getRoomUsers(CComSystem::Com2));
             }
             else
             {
diff --git a/src/swiftguistandard/swiftguistd.cpp b/src/swiftguistandard/swiftguistd.cpp
index 8b63de858..708a987cb 100644
--- a/src/swiftguistandard/swiftguistd.cpp
+++ b/src/swiftguistandard/swiftguistd.cpp
@@ -123,7 +123,6 @@ void SwiftGuiStd::performGracefulShutdown()
         {
             if (m_contextAudioAvailable)
             {
-                sGui->getIContextAudio()->leaveAllVoiceRooms();
                 sGui->getIContextAudio()->disconnect(this); // break down signal / slots
             }
             sGui->getIContextNetwork()->disconnectFromNetwork();