diff --git a/Default/Audio/AudioProcessor.cpp b/Default/Audio/AudioProcessor.cpp
index 367828d..50997b0 100644
--- a/Default/Audio/AudioProcessor.cpp
+++ b/Default/Audio/AudioProcessor.cpp
@@ -55,7 +55,7 @@ AudioProcessor::AudioProcessor(UIMediator *mediator, QObject *parent)
   assertAudioDevice();
 
   m_tracker = new Suscan::AnalyzerRequestTracker(this);
-  this->connectAll();
+  connectAll();
 
   m_squelchLevel = 1e-2;
 }
@@ -73,19 +73,19 @@ void
 AudioProcessor::connectAll()
 {
   connect(
-        this->m_tracker,
+        m_tracker,
         SIGNAL(opened(Suscan::AnalyzerRequest const &)),
         this,
         SLOT(onOpened(Suscan::AnalyzerRequest const &)));
 
   connect(
-        this->m_tracker,
+        m_tracker,
         SIGNAL(cancelled(Suscan::AnalyzerRequest const &)),
         this,
         SLOT(onCancelled(Suscan::AnalyzerRequest const &)));
 
   connect(
-        this->m_tracker,
+        m_tracker,
         SIGNAL(error(Suscan::AnalyzerRequest const &, const std::string &)),
         this,
         SLOT(onError(Suscan::AnalyzerRequest const &, const std::string &)));
@@ -142,7 +142,7 @@ AudioProcessor::openAudio()
       // Prepare channel
       ch.bw    = m_maxAudioBw;
       ch.ft    = 0;
-      ch.fc    = this->calcTrueLoFreq();
+      ch.fc    = calcTrueLoFreq();
       ch.fLow  = -.5 * m_maxAudioBw;
       ch.fHigh = +.5 * m_maxAudioBw;
 
@@ -187,7 +187,7 @@ AudioProcessor::closeAudio()
   }
 
   // Just in case
-  this->stopRecording();
+  stopRecording();
 
   m_opening = false;
   m_opened  = false;
@@ -217,7 +217,7 @@ SUFREQ
 AudioProcessor::calcTrueLoFreq() const
 {
   SUFREQ delta = 0;
-  SUFREQ bw = this->calcTrueBandwidth();
+  SUFREQ bw = calcTrueBandwidth();
 
   if (m_demod == AudioDemod::USB)
     delta += .5 * bw;
@@ -233,7 +233,7 @@ AudioProcessor::setTrueLoFreq()
   assert(m_analyzer != nullptr);
   assert(m_audioInspectorOpened);
 
-  m_analyzer->setInspectorFreq(m_audioInspHandle, this->calcTrueLoFreq());
+  m_analyzer->setInspectorFreq(m_audioInspHandle, calcTrueLoFreq());
 }
 
 void
@@ -244,7 +244,7 @@ AudioProcessor::setTrueBandwidth()
 
   m_analyzer->setInspectorBandwidth(
         m_audioInspHandle,
-        this->calcTrueBandwidth());
+        calcTrueBandwidth());
 }
 
 void
@@ -261,6 +261,7 @@ AudioProcessor::setParams()
   cfg.set("audio.demodulator", SCAST(uint64_t, m_demod + 1));
   cfg.set("audio.squelch", m_squelch);
   cfg.set("audio.squelch-level", m_squelchLevel);
+  cfg.set("agc.enabled", m_agc);
 
   // Set audio inspector parameters
   m_analyzer->setInspectorConfig(m_audioInspHandle, cfg);
@@ -335,8 +336,8 @@ void
 AudioProcessor::setAnalyzer(Suscan::Analyzer *analyzer)
 {
   if (m_analyzer != nullptr) {
-    this->disconnectAnalyzer();
-    this->closeAudio();
+    disconnectAnalyzer();
+    closeAudio();
   }
 
   m_analyzer = analyzer;
@@ -344,9 +345,9 @@ AudioProcessor::setAnalyzer(Suscan::Analyzer *analyzer)
 
   // Was audio enabled? Open it back
   if (m_analyzer != nullptr) {
-    this->connectAnalyzer();
+    connectAnalyzer();
     if (m_enabled)
-      this->openAudio();
+      openAudio();
   }
 }
 
@@ -359,10 +360,10 @@ AudioProcessor::setEnabled(bool enabled)
     if (m_analyzer != nullptr) {
       if (enabled) {
         if (!m_opened && !m_opening)
-          this->openAudio();
+          openAudio();
       } else {
         if (m_opened || m_opening)
-          this->closeAudio();
+          closeAudio();
       }
     }
   }
@@ -375,7 +376,18 @@ AudioProcessor::setSquelchEnabled(bool enabled)
     m_squelch = enabled;
 
     if (m_audioInspectorOpened)
-      this->setParams();
+      setParams();
+  }
+}
+
+void
+AudioProcessor::setAGCEnabled(bool enabled)
+{
+  if (m_agc != enabled) {
+    m_agc = enabled;
+
+    if (m_audioInspectorOpened)
+      setParams();
   }
 }
 
@@ -386,7 +398,7 @@ AudioProcessor::setSquelchLevel(float level)
     m_squelchLevel = level;
 
     if (m_audioInspectorOpened)
-      this->setParams();
+      setParams();
   }
 }
 
@@ -432,14 +444,14 @@ AudioProcessor::setDemod(AudioDemod demod)
     m_demod = demod;
 
     if (m_audioInspectorOpened) {
-      this->setTrueLoFreq();
-      this->setTrueBandwidth();
-      this->setParams();
+      setTrueLoFreq();
+      setTrueBandwidth();
+      setParams();
     }
 
     if (m_audioFileSaver != nullptr) {
-      this->stopRecording();
-      this->startRecording(m_savedPath);
+      stopRecording();
+      startRecording(m_savedPath);
     }
   }
 }
@@ -455,7 +467,7 @@ AudioProcessor::setSampleRate(unsigned rate)
     // acknowledgment to call setSampleRate
     if (m_audioInspectorOpened) {
       m_settingRate = true;
-      this->setParams();
+      setParams();
       m_analyzer->setInspectorWatermark(
             m_audioInspHandle,
             PlaybackWorker::calcBufferSizeForRate(m_sampleRate) / 2);
@@ -464,8 +476,8 @@ AudioProcessor::setSampleRate(unsigned rate)
     }
 
     if (m_audioFileSaver != nullptr) {
-      this->stopRecording();
-      this->startRecording(m_savedPath);
+      stopRecording();
+      startRecording(m_savedPath);
     }
   }
 }
@@ -477,7 +489,7 @@ AudioProcessor::setCutOff(float cutOff)
     m_cutOff = cutOff;
 
     if (m_audioInspectorOpened)
-      this->setParams();
+      setParams();
   }
 }
 
@@ -496,7 +508,7 @@ AudioProcessor::setLoFreq(SUFREQ lo)
     m_lo = lo;
 
     if (m_audioInspectorOpened)
-      this->setTrueLoFreq();
+      setTrueLoFreq();
   }
 }
 
@@ -508,18 +520,18 @@ AudioProcessor::setBandwidth(SUFREQ bw)
     bw = m_maxAudioBw;
 
   if (!sufeq(m_bw, bw, 1e-8f)) {
-    SUFREQ trueLo = this->calcTrueLoFreq();
+    SUFREQ trueLo = calcTrueLoFreq();
     SUFREQ newLo;
 
     m_bw = bw;
 
-    newLo = this->calcTrueLoFreq();
+    newLo = calcTrueLoFreq();
 
     if (m_audioInspectorOpened) {
-      this->setTrueBandwidth();
+      setTrueBandwidth();
 
       if (!sufeq(trueLo, newLo, 1e-8f))
-        this->setTrueLoFreq();
+        setTrueLoFreq();
     }
   }
 }
@@ -588,7 +600,7 @@ AudioProcessor::startRecording(QString path)
     params.modulation = m_demod;
 
     m_audioFileSaver = new AudioFileSaver(params, nullptr);
-    this->connectAudioFileSaver();
+    connectAudioFileSaver();
 
     opened = true;
   }
@@ -646,7 +658,7 @@ AudioProcessor::onInspectorMessage(Suscan::InspectorMessage const &msg)
       case SUSCAN_ANALYZER_INSPECTOR_MSGKIND_WRONG_OBJECT:
       case SUSCAN_ANALYZER_INSPECTOR_MSGKIND_WRONG_HANDLE:
         if (!m_opened) {
-          this->closeAudio();
+          closeAudio();
           emit audioError("Unexpected error while opening audio channel");
         }
 
@@ -714,9 +726,9 @@ AudioProcessor::onOpened(Suscan::AnalyzerRequest const &req)
     m_audioInspId          = req.inspectorId;
     m_audioInspectorOpened = true;
 
-    this->setTrueBandwidth();
-    this->setTrueLoFreq();
-    this->setParams();
+    setTrueBandwidth();
+    setTrueLoFreq();
+    setParams();
 
     m_analyzer->setInspectorWatermark(
           m_audioInspHandle,
diff --git a/Default/Audio/AudioProcessor.h b/Default/Audio/AudioProcessor.h
index c957357..7b46948 100644
--- a/Default/Audio/AudioProcessor.h
+++ b/Default/Audio/AudioProcessor.h
@@ -42,6 +42,7 @@ namespace SigDigger {
     // Demodulator state
     Suscan::Orbit   m_orbit;
     bool            m_enabled = false;
+    bool            m_agc = true;
     float           m_volume = 0;
     float           m_cutOff = 0;
     SUFREQ          m_lo = 0;
@@ -100,6 +101,7 @@ namespace SigDigger {
     void setEnabled(bool);
     void setVolume(float);
     void setSquelchEnabled(bool);
+    void setAGCEnabled(bool);
     void setSquelchLevel(float);
     void setAudioCorrection(Suscan::Orbit const &);
     void setCorrectionEnabled(bool);
diff --git a/Default/Audio/AudioWidget.cpp b/Default/Audio/AudioWidget.cpp
index 0823d72..13b97b1 100644
--- a/Default/Audio/AudioWidget.cpp
+++ b/Default/Audio/AudioWidget.cpp
@@ -70,6 +70,7 @@ AudioWidgetConfig::deserialize(Suscan::Object const &conf)
   LOAD(enabled);
   LOAD(collapsed);
   LOAD(lockToFreq);
+  LOAD(agc);
   LOAD(demod);
   LOAD(rate);
   LOAD(cutOff);
@@ -94,6 +95,7 @@ AudioWidgetConfig::serialize()
   STORE(enabled);
   STORE(collapsed);
   STORE(lockToFreq);
+  STORE(agc);
   STORE(demod);
   STORE(rate);
   STORE(cutOff);
@@ -235,6 +237,12 @@ AudioWidget::connectAll()
         this,
         SLOT(onOpenDopplerSettings()));
 
+  connect(
+        m_ui->agcButton,
+        SIGNAL(clicked(bool)),
+        this,
+        SLOT(onAGCChanged()));
+
   connect(
         m_fcDialog,
         SIGNAL(accepted()),
@@ -480,6 +488,12 @@ AudioWidget::isMuted() const
   return m_ui->muteButton->isChecked();
 }
 
+bool
+AudioWidget::isAGCEnabled() const
+{
+  return m_ui->agcButton->isChecked();
+}
+
 bool
 AudioWidget::isCorrectionEnabled() const
 {
@@ -578,6 +592,15 @@ AudioWidget::setVolume(SUFLOAT volume)
   m_processor->setVolume(getMuteableVolume());
 }
 
+void
+AudioWidget::setAGCEnabled(bool enabled)
+{
+  m_panelConfig->agc = enabled;
+  BLOCKSIG(m_ui->agcButton, setChecked(enabled));
+
+  m_processor->setAGCEnabled(enabled);
+}
+
 void
 AudioWidget::setMuted(bool muted)
 {
@@ -765,6 +788,7 @@ AudioWidget::applyConfig()
   setSampleRate(m_panelConfig->rate);
   setCutOff(m_panelConfig->cutOff);
   setVolume(m_panelConfig->volume);
+  setAGCEnabled(m_panelConfig->agc);
   setDemod(SigDiggerHelpers::strToDemod(m_panelConfig->demod));
   setEnabled(m_panelConfig->enabled);
   setLockToFreq(m_panelConfig->lockToFreq);
@@ -945,6 +969,12 @@ AudioWidget::onVolumeChanged()
   setVolume(getVolume());
 }
 
+void
+AudioWidget::onAGCChanged()
+{
+  setAGCEnabled(isAGCEnabled());
+}
+
 void
 AudioWidget::onMuteToggled(bool)
 {
diff --git a/Default/Audio/AudioWidget.h b/Default/Audio/AudioWidget.h
index ee8a06b..9b37fa9 100644
--- a/Default/Audio/AudioWidget.h
+++ b/Default/Audio/AudioWidget.h
@@ -38,6 +38,7 @@ namespace SigDigger {
     bool enabled        = false;
     bool collapsed      = false;
     bool lockToFreq     = false;
+    bool agc            = true;
 
     std::string demod;
     std::string savePath;
@@ -104,6 +105,7 @@ namespace SigDigger {
     void setCutOff(SUFLOAT);
     void setVolume(SUFLOAT);
     void setMuted(bool);
+    void setAGCEnabled(bool);
     void setSquelchEnabled(bool);
     void setSquelchLevel(SUFLOAT);
 
@@ -123,6 +125,7 @@ namespace SigDigger {
     enum AudioDemod getDemod() const;
     bool getLockToFreq() const;
     unsigned int getSampleRate() const;
+    bool    isAGCEnabled() const;
     SUFLOAT getCutOff() const;
     SUFLOAT getVolume() const;
     bool    isMuted() const;
@@ -169,6 +172,7 @@ namespace SigDigger {
     void onSquelchLevelChanged();
     void onOpenDopplerSettings();
     void onLockToFreqChanged();
+    void onAGCChanged();
 
     // Notifications
     void onSetTLE(Suscan::InspectorMessage const &);
diff --git a/Default/Audio/AudioWidget.ui b/Default/Audio/AudioWidget.ui
index 6174778..67551ea 100644
--- a/Default/Audio/AudioWidget.ui
+++ b/Default/Audio/AudioWidget.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>271</width>
-    <height>276</height>
+    <width>281</width>
+    <height>277</height>
    </rect>
   </property>
   <property name="sizePolicy">
@@ -194,6 +194,28 @@
          <property name="verticalSpacing">
           <number>0</number>
          </property>
+         <item row="0" column="2">
+          <widget class="QPushButton" name="sqlButton">
+           <property name="sizePolicy">
+            <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+             <horstretch>0</horstretch>
+             <verstretch>0</verstretch>
+            </sizepolicy>
+           </property>
+           <property name="maximumSize">
+            <size>
+             <width>48</width>
+             <height>16777215</height>
+            </size>
+           </property>
+           <property name="text">
+            <string>&amp;SQL</string>
+           </property>
+           <property name="checkable">
+            <bool>true</bool>
+           </property>
+          </widget>
+         </item>
          <item row="0" column="0">
           <widget class="QPushButton" name="muteButton">
            <property name="sizePolicy">
@@ -215,15 +237,21 @@
           </widget>
          </item>
          <item row="0" column="1">
-          <widget class="QPushButton" name="sqlButton">
+          <widget class="QPushButton" name="agcButton">
            <property name="sizePolicy">
             <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
              <horstretch>0</horstretch>
              <verstretch>0</verstretch>
             </sizepolicy>
            </property>
+           <property name="maximumSize">
+            <size>
+             <width>48</width>
+             <height>16777215</height>
+            </size>
+           </property>
            <property name="text">
-            <string>&amp;SQL</string>
+            <string>&amp;AGC</string>
            </property>
            <property name="checkable">
             <bool>true</bool>