diff --git a/plugins/channelrx/demodwfm/wfmdemod.cpp b/plugins/channelrx/demodwfm/wfmdemod.cpp
index 3721d85be..45fffef46 100644
--- a/plugins/channelrx/demodwfm/wfmdemod.cpp
+++ b/plugins/channelrx/demodwfm/wfmdemod.cpp
@@ -65,9 +65,15 @@ WFMDemod::~WFMDemod()
 	DSPEngine::instance()->removeAudioSink(&m_audioFifo);
 }
 
-void WFMDemod::configure(MessageQueue* messageQueue, Real rfBandwidth, Real afBandwidth, Real volume, Real squelch)
+void WFMDemod::configure(
+        MessageQueue* messageQueue,
+        Real rfBandwidth,
+        Real afBandwidth,
+        Real volume,
+        Real squelch,
+        bool audioMute)
 {
-	Message* cmd = MsgConfigureWFMDemod::create(rfBandwidth, afBandwidth, volume, squelch);
+	Message* cmd = MsgConfigureWFMDemod::create(rfBandwidth, afBandwidth, volume, squelch, audioMute);
 	messageQueue->push(cmd);
 }
 
@@ -98,16 +104,23 @@ void WFMDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
 			if(m_movingAverage.average() >= m_squelchLevel)
 				m_squelchState = m_running.m_rfBandwidth / 20; // decay rate
 
-			if(m_squelchState > 0)
+			if (m_squelchState > 0)
 			{
 				m_squelchState--;
+				m_squelchOpen = true;
 			}
 			else
 			{
 				demod = 0;
+                m_squelchOpen = false;
 			}
 
-			Complex e(demod, 0);
+            if (m_running.m_audioMute)
+            {
+                demod = 0;
+            }
+
+            Complex e(demod, 0);
 
 			if(m_interpolator.decimate(&m_interpolatorDistanceRemain, e, &ci))
 			{
@@ -191,11 +204,13 @@ bool WFMDemod::handleMessage(const Message& cmd)
 		m_config.m_afBandwidth = cfg.getAFBandwidth();
 		m_config.m_volume = cfg.getVolume();
 		m_config.m_squelch = cfg.getSquelch();
+		m_config.m_audioMute = cfg.getAudioMute();
 
         qDebug() << "WFMDemod::handleMessage: MsgConfigureWFMDemod: m_rfBandwidth: " << m_config.m_rfBandwidth
                 << " m_afBandwidth: " << m_config.m_afBandwidth
                 << " m_volume: " << m_config.m_volume
-                << " m_squelch: " << m_config.m_squelch;
+                << " m_squelch: " << m_config.m_squelch
+                << " m_audioMute: " << m_config.m_audioMute;
 
 		apply();
 
@@ -258,5 +273,5 @@ void WFMDemod::apply()
 	m_running.m_squelch = m_config.m_squelch;
 	m_running.m_volume = m_config.m_volume;
 	m_running.m_audioSampleRate = m_config.m_audioSampleRate;
-
+	m_running.m_audioMute = m_config.m_audioMute;
 }
diff --git a/plugins/channelrx/demodwfm/wfmdemod.h b/plugins/channelrx/demodwfm/wfmdemod.h
index 196e1deb7..390ee5390 100644
--- a/plugins/channelrx/demodwfm/wfmdemod.h
+++ b/plugins/channelrx/demodwfm/wfmdemod.h
@@ -37,7 +37,13 @@ public:
 	WFMDemod(BasebandSampleSink* sampleSink);
 	virtual ~WFMDemod();
 
-	void configure(MessageQueue* messageQueue, Real rfBandwidth, Real afBandwidth, Real volume, Real squelch);
+	void configure(
+	        MessageQueue* messageQueue,
+	        Real rfBandwidth,
+	        Real afBandwidth,
+	        Real volume,
+	        Real squelch,
+	        bool auduiMute);
 
 	virtual void feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool po);
 	virtual void start();
@@ -45,6 +51,7 @@ public:
 	virtual bool handleMessage(const Message& cmd);
 
 	Real getMagSq() const { return m_movingAverage.average(); }
+    bool getSquelchOpen() const { return m_squelchOpen; }
 
 private:
 	class MsgConfigureWFMDemod : public Message {
@@ -55,10 +62,11 @@ private:
 		Real getAFBandwidth() const { return m_afBandwidth; }
 		Real getVolume() const { return m_volume; }
 		Real getSquelch() const { return m_squelch; }
+        bool getAudioMute() const { return m_audioMute; }
 
-		static MsgConfigureWFMDemod* create(Real rfBandwidth, Real afBandwidth, Real volume, Real squelch)
+		static MsgConfigureWFMDemod* create(Real rfBandwidth, Real afBandwidth, Real volume, Real squelch, bool audioMute)
 		{
-			return new MsgConfigureWFMDemod(rfBandwidth, afBandwidth, volume, squelch);
+			return new MsgConfigureWFMDemod(rfBandwidth, afBandwidth, volume, squelch, audioMute);
 		}
 
 	private:
@@ -66,13 +74,15 @@ private:
 		Real m_afBandwidth;
 		Real m_volume;
 		Real m_squelch;
+		bool m_audioMute;
 
-		MsgConfigureWFMDemod(Real rfBandwidth, Real afBandwidth, Real volume, Real squelch) :
+		MsgConfigureWFMDemod(Real rfBandwidth, Real afBandwidth, Real volume, Real squelch, bool audioMute) :
 			Message(),
 			m_rfBandwidth(rfBandwidth),
 			m_afBandwidth(afBandwidth),
 			m_volume(volume),
-			m_squelch(squelch)
+			m_squelch(squelch),
+			m_audioMute(audioMute)
 		{ }
 	};
 
@@ -95,6 +105,7 @@ private:
 		Real m_squelch;
 		Real m_volume;
 		quint32 m_audioSampleRate;
+		bool m_audioMute;
 
 		Config() :
 			m_inputSampleRate(-1),
@@ -103,7 +114,8 @@ private:
 			m_afBandwidth(-1),
 			m_squelch(0),
 			m_volume(0),
-			m_audioSampleRate(0)
+			m_audioSampleRate(0),
+			m_audioMute(false)
 		{ }
 	};
 
@@ -118,6 +130,7 @@ private:
 
 	Real m_squelchLevel;
 	int m_squelchState;
+    bool m_squelchOpen;
 
 	Real m_lastArgument;
 	MovingAverage<double> m_movingAverage;
diff --git a/plugins/channelrx/demodwfm/wfmdemodgui.cpp b/plugins/channelrx/demodwfm/wfmdemodgui.cpp
index cd9fe2aa8..61eabb326 100644
--- a/plugins/channelrx/demodwfm/wfmdemodgui.cpp
+++ b/plugins/channelrx/demodwfm/wfmdemodgui.cpp
@@ -192,6 +192,11 @@ void WFMDemodGUI::on_squelch_valueChanged(int value)
 	applySettings();
 }
 
+void WFMDemodGUI::on_audioMute_toggled(bool checked)
+{
+    m_audioMute = checked;
+    applySettings();
+}
 
 void WFMDemodGUI::onWidgetRolled(QWidget* widget, bool rollDown)
 {
@@ -288,7 +293,8 @@ void WFMDemodGUI::applySettings()
 		    m_rfBW[ui->rfBW->currentIndex()],
 			ui->afBW->value() * 1000.0,
 			ui->volume->value() / 10.0,
-			ui->squelch->value());
+			ui->squelch->value(),
+			ui->audioMute->isChecked());
 	}
 }
 
@@ -311,4 +317,17 @@ void WFMDemodGUI::tick()
 	Real powDb = CalcDb::dbPower(m_wfmDemod->getMagSq());
 	m_channelPowerDbAvg.feed(powDb);
 	ui->channelPower->setText(QString::number(m_channelPowerDbAvg.average(), 'f', 1));
+
+    bool squelchOpen = m_wfmDemod->getSquelchOpen();
+
+    if (squelchOpen != m_squelchOpen)
+    {
+        if (squelchOpen) {
+            ui->audioMute->setStyleSheet("QToolButton { background-color : green; }");
+        } else {
+            ui->audioMute->setStyleSheet("QToolButton { background:rgb(79,79,79); }");
+        }
+
+        m_squelchOpen = squelchOpen;
+    }
 }
diff --git a/plugins/channelrx/demodwfm/wfmdemodgui.h b/plugins/channelrx/demodwfm/wfmdemodgui.h
index 947baa0bb..74d63c043 100644
--- a/plugins/channelrx/demodwfm/wfmdemodgui.h
+++ b/plugins/channelrx/demodwfm/wfmdemodgui.h
@@ -45,6 +45,7 @@ private slots:
 	void on_afBW_valueChanged(int value);
 	void on_volume_valueChanged(int value);
 	void on_squelch_valueChanged(int value);
+    void on_audioMute_toggled(bool checked);
 	void onWidgetRolled(QWidget* widget, bool rollDown);
 	void onMenuDoubleClicked();
 	void tick();
@@ -56,6 +57,8 @@ private:
 	ChannelMarker m_channelMarker;
 	bool m_basicSettingsShown;
 	bool m_doApplySettings;
+    bool m_audioMute;
+    bool m_squelchOpen;
 
 	ThreadedBasebandSampleSink* m_threadedChannelizer;
 	DownChannelizer* m_channelizer;
diff --git a/plugins/channelrx/demodwfm/wfmdemodgui.ui b/plugins/channelrx/demodwfm/wfmdemodgui.ui
index c618dd9d9..a3478670e 100644
--- a/plugins/channelrx/demodwfm/wfmdemodgui.ui
+++ b/plugins/channelrx/demodwfm/wfmdemodgui.ui
@@ -6,10 +6,22 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>288</width>
-    <height>147</height>
+    <width>302</width>
+    <height>170</height>
    </rect>
   </property>
+  <property name="minimumSize">
+   <size>
+    <width>302</width>
+    <height>0</height>
+   </size>
+  </property>
+  <property name="maximumSize">
+   <size>
+    <width>302</width>
+    <height>16777215</height>
+   </size>
+  </property>
   <property name="font">
    <font>
     <family>Sans Serif</family>
@@ -22,12 +34,24 @@
   <widget class="QWidget" name="settingsContainer" native="true">
    <property name="geometry">
     <rect>
-     <x>10</x>
-     <y>10</y>
-     <width>261</width>
-     <height>121</height>
+     <x>0</x>
+     <y>0</y>
+     <width>300</width>
+     <height>161</height>
     </rect>
    </property>
+   <property name="minimumSize">
+    <size>
+     <width>300</width>
+     <height>0</height>
+    </size>
+   </property>
+   <property name="maximumSize">
+    <size>
+     <width>300</width>
+     <height>16777215</height>
+    </size>
+   </property>
    <property name="windowTitle">
     <string>Settings</string>
    </property>
@@ -35,7 +59,16 @@
     <property name="spacing">
      <number>3</number>
     </property>
-    <property name="margin">
+    <property name="leftMargin">
+     <number>2</number>
+    </property>
+    <property name="topMargin">
+     <number>2</number>
+    </property>
+    <property name="rightMargin">
+     <number>2</number>
+    </property>
+    <property name="bottomMargin">
      <number>2</number>
     </property>
     <item>
@@ -140,6 +173,42 @@
       </item>
      </layout>
     </item>
+    <item>
+     <layout class="QHBoxLayout" name="levelMeterLAyout">
+      <item>
+       <widget class="QLabel" name="channelPowerMeter_2">
+        <property name="text">
+         <string>dB</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="LevelMeterSignalDB" name="channelPowerMeter" native="true">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="MinimumExpanding" vsizetype="Preferred">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="minimumSize">
+         <size>
+          <width>0</width>
+          <height>24</height>
+         </size>
+        </property>
+        <property name="font">
+         <font>
+          <family>Monospace</family>
+          <pointsize>8</pointsize>
+         </font>
+        </property>
+        <property name="toolTip">
+         <string>channelPowerMeterUnits</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </item>
     <item>
      <layout class="QHBoxLayout" name="afBandwidthLayout">
       <item>
@@ -209,7 +278,7 @@
     <item>
      <layout class="QHBoxLayout" name="volumeLayout">
       <item>
-       <widget class="QLabel" name="label_3">
+       <widget class="QLabel" name="volumeLabel">
         <property name="text">
          <string>Vol</string>
         </property>
@@ -238,10 +307,16 @@
        <widget class="QLabel" name="volumeText">
         <property name="minimumSize">
          <size>
-          <width>50</width>
+          <width>30</width>
           <height>0</height>
          </size>
         </property>
+        <property name="maximumSize">
+         <size>
+          <width>30</width>
+          <height>16777215</height>
+         </size>
+        </property>
         <property name="text">
          <string>2.0</string>
         </property>
@@ -255,7 +330,7 @@
     <item>
      <layout class="QHBoxLayout" name="squelchLayout">
       <item>
-       <widget class="QLabel" name="label_4">
+       <widget class="QLabel" name="squelchLabel">
         <property name="text">
          <string>Sq</string>
         </property>
@@ -284,10 +359,16 @@
        <widget class="QLabel" name="squelchText">
         <property name="minimumSize">
          <size>
-          <width>50</width>
+          <width>40</width>
           <height>0</height>
          </size>
         </property>
+        <property name="maximumSize">
+         <size>
+          <width>40</width>
+          <height>16777215</height>
+         </size>
+        </property>
         <property name="text">
          <string>-40dB</string>
         </property>
@@ -296,6 +377,21 @@
         </property>
        </widget>
       </item>
+      <item>
+       <widget class="QToolButton" name="audioMute">
+        <property name="text">
+         <string/>
+        </property>
+        <property name="icon">
+         <iconset resource="../../../sdrbase/resources/res.qrc">
+          <normaloff>:/sound_on.png</normaloff>
+          <normalon>:/sound_off.png</normalon>:/sound_on.png</iconset>
+        </property>
+        <property name="checkable">
+         <bool>true</bool>
+        </property>
+       </widget>
+      </item>
      </layout>
     </item>
    </layout>
@@ -314,6 +410,12 @@
    <header>gui/valuedial.h</header>
    <container>1</container>
   </customwidget>
+  <customwidget>
+   <class>LevelMeterSignalDB</class>
+   <extends>QWidget</extends>
+   <header>gui/levelmeter.h</header>
+   <container>1</container>
+  </customwidget>
  </customwidgets>
  <resources>
   <include location="../../../sdrbase/resources/res.qrc"/>