diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7268f6075..f18746f73 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -34,6 +34,8 @@ A special mention must go to @orblazer for their outstanding assistance in helpi
 * Matter.SetBody and SetExistingBody will now set the origin of the Game Object to be the Matter JS sprite.xOffset and yOffset values, which will auto-center the Game Object to the origin of the body, regardless of shape.
 * SoundManager.setRate is a chainable method to allow you to set the global playback rate of all sounds in the SoundManager.
 * SoundManager.setDetune is a chainable method to allow you to set the global detuning of all sounds in the SoundManager.
+* SoundManager.setMute is a chainable method to allow you to set the global mute state of the SoundManager.
+* SoundManager.setVolume is a chainable method to allow you to set the global volume of the SoundManager.
 
 ### Bug Fixes
 
diff --git a/src/sound/html5/HTML5AudioSoundManager.js b/src/sound/html5/HTML5AudioSoundManager.js
index 5548fa670..700ce914b 100644
--- a/src/sound/html5/HTML5AudioSoundManager.js
+++ b/src/sound/html5/HTML5AudioSoundManager.js
@@ -150,7 +150,6 @@ var HTML5AudioSoundManager = new Class({
      * devices on the initial explicit user interaction.
      *
      * @method Phaser.Sound.HTML5AudioSoundManager#unlock
-     * @private
      * @since 3.0.0
      */
     unlock: function ()
@@ -323,6 +322,24 @@ var HTML5AudioSoundManager = new Class({
      * @param {boolean} value - An updated value of Phaser.Sound.HTML5AudioSoundManager#mute property.
      */
 
+    /**
+     * Sets the muted state of all this Sound Manager.
+     *
+     * @method Phaser.Sound.HTML5AudioSoundManager#setMute
+     * @fires Phaser.Sound.HTML5AudioSoundManager#MuteEvent
+     * @since 3.3.0
+     *
+     * @param {boolean} value - `true` to mute all sounds, `false` to unmute them.
+     *
+     * @return {Phaser.Sound.HTML5AudioSoundManager} This Sound Manager.
+     */
+     setMute: function (value)
+     {
+        this.mute = value;
+
+        return this;
+     },
+
     /**
      * @name Phaser.Sound.HTML5AudioSoundManager#mute
      * @type {boolean}
@@ -356,6 +373,24 @@ var HTML5AudioSoundManager = new Class({
      * @param {number} value - An updated value of Phaser.Sound.HTML5AudioSoundManager#volume property.
      */
 
+    /**
+     * Sets the volume of this Sound Manager.
+     *
+     * @method Phaser.Sound.HTML5AudioSoundManager#setVolume
+     * @fires Phaser.Sound.HTML5AudioSoundManager#VolumeEvent
+     * @since 3.3.0
+     *
+     * @param {number} value - The global volume of this Sound Manager.
+     *
+     * @return {Phaser.Sound.HTML5AudioSoundManager} This Sound Manager.
+     */
+     setVolume: function (value)
+     {
+        this.volume = value;
+
+        return this;
+     },
+
     /**
      * @name Phaser.Sound.HTML5AudioSoundManager#volume
      * @type {number}
diff --git a/src/sound/webaudio/WebAudioSoundManager.js b/src/sound/webaudio/WebAudioSoundManager.js
index ed36e9f50..3e0c43452 100644
--- a/src/sound/webaudio/WebAudioSoundManager.js
+++ b/src/sound/webaudio/WebAudioSoundManager.js
@@ -1,5 +1,6 @@
 /**
  * @author       Richard Davey <rich@photonstorm.com>
+ * @author       Pavle Goloskokovic <pgoloskokovic@gmail.com> (http://prunegames.com)
  * @copyright    2018 Photon Storm Ltd.
  * @license      {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
  */
@@ -16,7 +17,6 @@ var WebAudioSound = require('./WebAudioSound');
  * @extends Phaser.Sound.BaseSoundManager
  * @memberOf Phaser.Sound
  * @constructor
- * @author Pavle Goloskokovic <pgoloskokovic@gmail.com> (http://prunegames.com)
  * @since 3.0.0
  *
  * @param {Phaser.Game} game - Reference to the current game instance.
@@ -100,6 +100,7 @@ var WebAudioSoundManager = new Class({
         if (audioConfig && audioConfig.context)
         {
             audioConfig.context.resume();
+
             return audioConfig.context;
         }
 
@@ -119,7 +120,6 @@ var WebAudioSoundManager = new Class({
      */
     add: function (key, config)
     {
-
         var sound = new WebAudioSound(this, key, config);
 
         this.sounds.push(sound);
@@ -133,7 +133,6 @@ var WebAudioSoundManager = new Class({
      * Read more about how this issue is handled here in [this article](https://medium.com/@pgoloskokovic/unlocking-web-audio-the-smarter-way-8858218c0e09).
      *
      * @method Phaser.Sound.WebAudioSoundManager#unlock
-     * @private
      * @since 3.0.0
      */
     unlock: function ()
@@ -215,6 +214,24 @@ var WebAudioSoundManager = new Class({
      * @param {boolean} value - An updated value of Phaser.Sound.WebAudioSoundManager#mute property.
      */
 
+    /**
+     * Sets the muted state of all this Sound Manager.
+     *
+     * @method Phaser.Sound.WebAudioSoundManager#setMute
+     * @fires Phaser.Sound.WebAudioSoundManager#MuteEvent
+     * @since 3.3.0
+     *
+     * @param {boolean} value - `true` to mute all sounds, `false` to unmute them.
+     *
+     * @return {Phaser.Sound.WebAudioSoundManager} This Sound Manager.
+     */
+     setMute: function (value)
+     {
+        this.mute = value;
+
+        return this;
+     },
+
     /**
      * @name Phaser.Sound.WebAudioSoundManager#mute
      * @type {boolean}
@@ -243,6 +260,24 @@ var WebAudioSoundManager = new Class({
      * @param {number} value - An updated value of Phaser.Sound.WebAudioSoundManager#volume property.
      */
 
+    /**
+     * Sets the volume of this Sound Manager.
+     *
+     * @method Phaser.Sound.WebAudioSoundManager#setVolume
+     * @fires Phaser.Sound.WebAudioSoundManager#VolumeEvent
+     * @since 3.3.0
+     *
+     * @param {number} value - The global volume of this Sound Manager.
+     *
+     * @return {Phaser.Sound.WebAudioSoundManager} This Sound Manager.
+     */
+     setVolume: function (value)
+     {
+        this.volume = value;
+
+        return this;
+     },
+
     /**
      * @name Phaser.Sound.WebAudioSoundManager#volume
      * @type {number}