diff --git a/src/multimedia/audio/qaudioinput.cpp b/src/multimedia/audio/qaudioinput.cpp
index 5f827d01..8df8696d 100644
--- a/src/multimedia/audio/qaudioinput.cpp
+++ b/src/multimedia/audio/qaudioinput.cpp
@@ -332,7 +332,8 @@ int QAudioInput::notifyInterval() const
 */
 void QAudioInput::setVolume(qreal volume)
 {
-    d->setVolume(volume);
+    qreal v = qBound(qreal(0.0), volume, qreal(1.0));
+    d->setVolume(v);
 }
 
 /*!
diff --git a/src/multimedia/audio/qaudiooutput.cpp b/src/multimedia/audio/qaudiooutput.cpp
index 5c866663..f3c59f3e 100644
--- a/src/multimedia/audio/qaudiooutput.cpp
+++ b/src/multimedia/audio/qaudiooutput.cpp
@@ -349,7 +349,8 @@ QAudio::State QAudioOutput::state() const
 */
 void QAudioOutput::setVolume(qreal volume)
 {
-    d->setVolume(volume);
+    qreal v = qBound(qreal(0.0), volume, qreal(1.0));
+    d->setVolume(v);
 }
 
 /*!