diff --git a/examples/webaudio_sandbox.html b/examples/webaudio_sandbox.html
index 109bd6c414cb2e97c35262c05567d5a08a0f44bb..c18e5893e988c938f11bd61a7fc4e8b4d5b48a47 100644
--- a/examples/webaudio_sandbox.html
+++ b/examples/webaudio_sandbox.html
@@ -130,7 +130,7 @@
 				var sound3 = new THREE.PositionalAudio( listener );
 				var oscillator = listener.context.createOscillator();
 				oscillator.type = 'sine';
-				oscillator.frequency.value = 144;
+				oscillator.frequency.setValueAtTime( 144, sound3.context.currentTime );
 				oscillator.start(0);
 				sound3.setNodeSource(oscillator);
 				sound3.setRefDistance( 20 );
diff --git a/src/audio/Audio.js b/src/audio/Audio.js
index 79d0b48a2230b99db1922cb281ed15fdc0b51e8e..e36e4e30986885121c65cb716b12e121402f6da1 100644
--- a/src/audio/Audio.js
+++ b/src/audio/Audio.js
@@ -295,7 +295,7 @@ Audio.prototype = Object.assign( Object.create( Object3D.prototype ), {
 
 	setVolume: function ( value ) {
 
-		this.gain.gain.value = value;
+		this.gain.gain.setTargetAtTime( value, this.context.currentTime, 0.01 );
 
 		return this;
 
diff --git a/src/audio/AudioListener.js b/src/audio/AudioListener.js
index b6ebeb82743d8b2ea615977d687f6e8f783f5186..a7f4bdcac214e77615e6b4eb8dfeeb81a9d55eb4 100644
--- a/src/audio/AudioListener.js
+++ b/src/audio/AudioListener.js
@@ -78,7 +78,7 @@ AudioListener.prototype = Object.assign( Object.create( Object3D.prototype ), {
 
 	setMasterVolume: function ( value ) {
 
-		this.gain.gain.value = value;
+		this.gain.gain.setTargetAtTime( value, this.context.currentTime, 0.01 );
 
 	},