diff --git a/plugins/channel/demoddsd/dsddemod.cpp b/plugins/channel/demoddsd/dsddemod.cpp
index e19c3a713..1d4da50cd 100644
--- a/plugins/channel/demoddsd/dsddemod.cpp
+++ b/plugins/channel/demoddsd/dsddemod.cpp
@@ -174,7 +174,7 @@ void DSDDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
 
 	    if (m_dsdDecoder.mbeDVReady())
 	    {
-	        DSPEngine::instance()->push();
+	        DSPEngine::instance()->pushMbeFrame(m_dsdDecoder.getMbeDVFrame(), m_dsdDecoder.getMbeRateIndex(), m_running.m_volume, &m_audioFifo);
 	        m_dsdDecoder.resetMbeDV();
 	    }
 	}
diff --git a/sdrbase/dsp/dspengine.h b/sdrbase/dsp/dspengine.h
index 34a67f920..acde19900 100644
--- a/sdrbase/dsp/dspengine.h
+++ b/sdrbase/dsp/dspengine.h
@@ -79,10 +79,10 @@ public:
 
 	void setDVSerialSupport(bool support);
 
-	void push()
+	void pushMbeFrame(const unsigned char *mbeFrame, int mbeRateIndex, int mbeVolumeIndex, AudioFifo *audioFifo)
 	{
 #ifdef DSD_USE_SERIALDV
-	    m_dvSerialEngine.push();
+	    m_dvSerialEngine.pushMbeFrame(mbeFrame, mbeRateIndex, mbeVolumeIndex, audioFifo);
 #endif
 	}
 
diff --git a/sdrbase/dsp/dvserialengine.cpp b/sdrbase/dsp/dvserialengine.cpp
index e76b069a9..e2efffe01 100644
--- a/sdrbase/dsp/dvserialengine.cpp
+++ b/sdrbase/dsp/dvserialengine.cpp
@@ -178,7 +178,7 @@ bool DVSerialEngine::scan()
             connect(controller.worker, SIGNAL(finished()), controller.thread, SLOT(quit()));
             connect(controller.worker, SIGNAL(finished()), controller.worker, SLOT(deleteLater()));
             connect(controller.thread, SIGNAL(finished()), controller.thread, SLOT(deleteLater()));
-            connect(&controller.worker->m_inputMessageQueue, SIGNAL(messageEnqueued()), controller.worker, SLOT(handleTest()));
+            connect(&controller.worker->m_inputMessageQueue, SIGNAL(messageEnqueued()), controller.worker, SLOT(handleInputMessages()));
             controller.thread->start();
 
             m_controllers.push_back(controller);
@@ -202,7 +202,7 @@ void DVSerialEngine::release()
 
     while (it != m_controllers.end())
     {
-        disconnect(&it->worker->m_inputMessageQueue, SIGNAL(messageEnqueued()), it->worker, SLOT(handleTest()));
+        disconnect(&it->worker->m_inputMessageQueue, SIGNAL(messageEnqueued()), it->worker, SLOT(handleInputMessages()));
         it->worker->stop();
         it->thread->wait(100);
         it->worker->m_inputMessageQueue.clear();
@@ -214,13 +214,23 @@ void DVSerialEngine::release()
     m_controllers.clear();
 }
 
-void DVSerialEngine::push()
+void DVSerialEngine::pushMbeFrame(const unsigned char *mbeFrame, int mbeRateIndex, int mbeVolumeIndex, AudioFifo *audioFifo)
 {
     std::vector<DVSerialController>::iterator it = m_controllers.begin();
 
     while (it != m_controllers.end())
     {
-        it->worker->m_inputMessageQueue.push(DVSerialWorker::MsgTest::create());
+        if (it->worker->m_inputMessageQueue.size() < 2)
+        {
+            it->worker->m_inputMessageQueue.push(DVSerialWorker::MsgMbeDecode::create(mbeFrame, mbeRateIndex, mbeVolumeIndex, audioFifo));
+            break;
+        }
+
         ++it;
     }
+
+    if (it == m_controllers.end())
+    {
+        qDebug("DVSerialEngine::pushMbeFrame: no DV serial device available. MBE frame dropped");
+    }
 }
diff --git a/sdrbase/dsp/dvserialengine.h b/sdrbase/dsp/dvserialengine.h
index 2b1049699..2b2e15874 100644
--- a/sdrbase/dsp/dvserialengine.h
+++ b/sdrbase/dsp/dvserialengine.h
@@ -38,7 +38,7 @@ public:
     void release();
 
     int getNbDevices() const { return m_controllers.size(); }
-    void push();
+    void pushMbeFrame(const unsigned char *mbeFrame, int mbeRateIndex, int mbeVolumeIndex, AudioFifo *audioFifo);
 
 private:
     struct DVSerialController
diff --git a/sdrbase/dsp/dvserialworker.cpp b/sdrbase/dsp/dvserialworker.cpp
index 1921dec67..2324aca24 100644
--- a/sdrbase/dsp/dvserialworker.cpp
+++ b/sdrbase/dsp/dvserialworker.cpp
@@ -63,7 +63,25 @@ void DVSerialWorker::stop()
     m_running = false;
 }
 
-void DVSerialWorker::handleTest()
+void DVSerialWorker::handleInputMessages()
 {
-    qDebug("DVSerialWorker::handleTest");
+    Message* message;
+
+    while ((message = m_inputMessageQueue.pop()) != 0)
+    {
+        qDebug("DVSerialWorker::handleInputMessages: message");
+
+        if (MsgMbeDecode::match(*message))
+        {
+            MsgMbeDecode *decodeMsg = (MsgMbeDecode *) message;
+            int dBVolume = (decodeMsg->getVolumeIndex() - 50) / 5;
+
+            if (m_dvController.decode(m_audioSamples, decodeMsg->getMbeFrame(), decodeMsg->getMbeRate(), dBVolume))
+            {
+                decodeMsg->getAudioFifo()->write((const quint8 *) m_audioSamples, SerialDV::MBE_AUDIO_BLOCK_SIZE, 10);
+            }
+        }
+
+        delete message;
+    }
 }
diff --git a/sdrbase/dsp/dvserialworker.h b/sdrbase/dsp/dvserialworker.h
index 4f013e060..8cc108291 100644
--- a/sdrbase/dsp/dvserialworker.h
+++ b/sdrbase/dsp/dvserialworker.h
@@ -40,27 +40,6 @@ public:
         MsgTest() {}
     };
 
-    DVSerialWorker();
-    ~DVSerialWorker();
-
-    bool open(const std::string& serialDevice);
-    void close();
-    void process();
-    void stop();
-
-    void postTest()
-    {
-        //emit inputMessageReady();
-        m_inputMessageQueue.push(MsgTest::create());
-    }
-
-    MessageQueue m_inputMessageQueue; //!< Queue for asynchronous inbound communication
-
-signals:
-    void inputMessageReady();
-    void finished();
-
-private:
     class MsgMbeDecode : public Message
     {
         MESSAGE_CLASS_DECLARATION
@@ -94,14 +73,35 @@ private:
         }
     };
 
+    DVSerialWorker();
+    ~DVSerialWorker();
+
+    bool open(const std::string& serialDevice);
+    void close();
+    void process();
+    void stop();
+
+    void postTest()
+    {
+        //emit inputMessageReady();
+        m_inputMessageQueue.push(MsgTest::create());
+    }
+
+    MessageQueue m_inputMessageQueue; //!< Queue for asynchronous inbound communication
+
+signals:
+    void inputMessageReady();
+    void finished();
+
+public slots:
+    void handleInputMessages();
+
+private:
     SerialDV::DVController m_dvController;
     bool m_running;
     int m_currentGainIn;
     int m_currentGainOut;
     short m_audioSamples[SerialDV::MBE_AUDIO_BLOCK_SIZE];
-
-private slots:
-    void handleTest();
 };
 
 #endif /* SDRBASE_DSP_DVSERIALWORKER_H_ */