Updated builds.

build/three.js

@@ -39516,14 +39516,22 @@
 		updateMatrixWorld: ( function () {
 
 			var position = new Vector3();
+			var quaternion = new Quaternion();
+			var scale = new Vector3();
+
+			var orientation = new Vector3();
 
 			return function updateMatrixWorld( force ) {
 
 				Object3D.prototype.updateMatrixWorld.call( this, force );
 
-				position.setFromMatrixPosition( this.matrixWorld );
+				var panner = this.panner;
+				this.matrixWorld.decompose( position, quaternion, scale );
+
+				orientation.set( 0, 0, 1 ).applyQuaternion( quaternion );
 
-				this.panner.setPosition( position.x, position.y, position.z );
+				panner.setPosition( position.x, position.y, position.z );
+				panner.setOrientation( orientation.x, orientation.y, orientation.z );
 
 			};
 

build/three.module.js

@@ -39510,14 +39510,22 @@ PositionalAudio.prototype = Object.assign( Object.create( Audio.prototype ), {
 	updateMatrixWorld: ( function () {
 
 		var position = new Vector3();
+		var quaternion = new Quaternion();
+		var scale = new Vector3();
+
+		var orientation = new Vector3();
 
 		return function updateMatrixWorld( force ) {
 
 			Object3D.prototype.updateMatrixWorld.call( this, force );
 
-			position.setFromMatrixPosition( this.matrixWorld );
+			var panner = this.panner;
+			this.matrixWorld.decompose( position, quaternion, scale );
+
+			orientation.set( 0, 0, 1 ).applyQuaternion( quaternion );
 
-			this.panner.setPosition( position.x, position.y, position.z );
+			panner.setPosition( position.x, position.y, position.z );
+			panner.setOrientation( orientation.x, orientation.y, orientation.z );
 
 		};