diff --git a/src/mainwindow.cc b/src/mainwindow.cc
index ac41831..1ae0fb0 100644
--- a/src/mainwindow.cc
+++ b/src/mainwindow.cc
@@ -606,6 +606,7 @@ void MainWindow::updateSourceOutput(const pa_source_output_info &info) {
         w = sourceOutputWidgets[info.index];
     else {
         sourceOutputWidgets[info.index] = w = SourceOutputWidget::create(this);
+        w->setChannelMap(info.channel_map, true);
         recsVBox->pack_start(*w, false, false, 0);
         w->index = info.index;
         w->clientIndex = info.client;
@@ -631,6 +632,11 @@ void MainWindow::updateSourceOutput(const pa_source_output_info &info) {
 
     setIconFromProplist(w->iconImage, info.proplist, "audio-input-microphone");
 
+#if HAVE_SOURCE_OUTPUT_VOLUMES
+    w->setVolume(info.volume);
+    w->muteToggleButton->set_active(info.mute);
+#endif
+
     w->updating = false;
 
     if (is_new)
diff --git a/src/pavucontrol.h b/src/pavucontrol.h
index 1ef2519..922f567 100644
--- a/src/pavucontrol.h
+++ b/src/pavucontrol.h
@@ -39,6 +39,8 @@
 # define PA_VOLUME_UI_MAX (pa_sw_volume_from_dB(+11.0))
 #endif
 
+#define HAVE_SOURCE_OUTPUT_VOLUMES PA_CHECK_VERSION(1,0,0)
+
 enum SinkInputType {
     SINK_INPUT_ALL,
     SINK_INPUT_CLIENT,
diff --git a/src/sinkinputwidget.h b/src/sinkinputwidget.h
index de3ecb8..368dde0 100644
--- a/src/sinkinputwidget.h
+++ b/src/sinkinputwidget.h
@@ -39,8 +39,8 @@ public:
     void setSinkIndex(uint32_t idx);
     uint32_t sinkIndex();
     virtual void executeVolumeUpdate();
-    virtual void onDeviceChangePopup();
     virtual void onMuteToggleButton();
+    virtual void onDeviceChangePopup();
     virtual void onKill();
 
 private:
diff --git a/src/sinkwidget.cc b/src/sinkwidget.cc
index c797e68..02643ac 100644
--- a/src/sinkwidget.cc
+++ b/src/sinkwidget.cc
@@ -52,9 +52,9 @@ void SinkWidget::executeVolumeUpdate() {
 
     pa_operation_unref(o);
 
-    ca_context_playing(ca_gtk_context_get(), 2, &playing);
-    if (playing)
-        return;
+    //ca_context_playing(ca_gtk_context_get(), 2, &playing);
+    //if (playing)
+    //    return;
 
     snprintf(dev, sizeof(dev), "%lu", (unsigned long) index);
     ca_context_change_device(ca_gtk_context_get(), dev);
diff --git a/src/sourceoutputwidget.cc b/src/sourceoutputwidget.cc
index ce1cbb6..827c5a8 100644
--- a/src/sourceoutputwidget.cc
+++ b/src/sourceoutputwidget.cc
@@ -37,9 +37,11 @@ SourceOutputWidget::SourceOutputWidget(BaseObjectType* cobject, const Glib::RefP
 
     terminate.set_label(_("Terminate Recording"));
 
-    /* Source Outputs do not have volume controls */
+#if !HAVE_SOURCE_OUTPUT_VOLUMES
+    /* Source Outputs do not have volume controls in versions of PA < 1.0 */
     muteToggleButton->hide();
     lockToggleButton->hide();
+#endif
 }
 
 SourceOutputWidget* SourceOutputWidget::create(MainWindow* mainWindow) {
@@ -69,6 +71,34 @@ uint32_t SourceOutputWidget::sourceIndex() {
     return mSourceIndex;
 }
 
+#if HAVE_SOURCE_OUTPUT_VOLUMES
+void SourceOutputWidget::executeVolumeUpdate() {
+    pa_operation* o;
+
+    if (!(o = pa_context_set_source_output_volume(get_context(), index, &volume, NULL, NULL))) {
+        show_error(_("pa_context_set_source_output_volume() failed"));
+        return;
+    }
+
+    pa_operation_unref(o);
+}
+
+void SourceOutputWidget::onMuteToggleButton() {
+    StreamWidget::onMuteToggleButton();
+
+    if (updating)
+        return;
+
+    pa_operation* o;
+    if (!(o = pa_context_set_source_output_mute(get_context(), index, muteToggleButton->get_active(), NULL, NULL))) {
+        show_error(_("pa_context_set_source_output_mute() failed"));
+        return;
+    }
+
+    pa_operation_unref(o);
+}
+#endif
+
 void SourceOutputWidget::onKill() {
     pa_operation* o;
     if (!(o = pa_context_kill_source_output(get_context(), index, NULL, NULL))) {
diff --git a/src/sourceoutputwidget.h b/src/sourceoutputwidget.h
index e9b0dce..1b9ab0f 100644
--- a/src/sourceoutputwidget.h
+++ b/src/sourceoutputwidget.h
@@ -38,6 +38,10 @@ public:
     uint32_t index, clientIndex;
     void setSourceIndex(uint32_t idx);
     uint32_t sourceIndex();
+#if HAVE_SOURCE_OUTPUT_VOLUMES
+    virtual void executeVolumeUpdate();
+    virtual void onMuteToggleButton();
+#endif
     virtual void onDeviceChangePopup();
     virtual void onKill();