diff --git a/plugins/channel/nfm/nfmdemod.cpp b/plugins/channel/nfm/nfmdemod.cpp
index 070d46132..b993b0386 100644
--- a/plugins/channel/nfm/nfmdemod.cpp
+++ b/plugins/channel/nfm/nfmdemod.cpp
@@ -218,7 +218,7 @@ void NFMDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
 					{
 						demod = m_bandpass.filter(demod);
 						demod *= m_running.m_volume;
-						sample = demod * 4; // denominator = bandpass filter number of taps
+						sample = demod * 10;
 					}
 				}
 				else
diff --git a/plugins/channel/nfm/nfmdemod.h b/plugins/channel/nfm/nfmdemod.h
index 524362656..636e36ab1 100644
--- a/plugins/channel/nfm/nfmdemod.h
+++ b/plugins/channel/nfm/nfmdemod.h
@@ -64,7 +64,7 @@ public:
 		m_ctcssIndexSelected = selectedCtcssIndex;
 	}
 
-	Real getMagSq() { return m_AGC.getAverage(); }
+	Real getMagSq() { return m_AGC.getAverage() / (1<<7); }
 
 private:
 	class MsgConfigureNFMDemod : public Message {