diff --git a/Tone/effect/AutoPanner.js b/Tone/effect/AutoPanner.js
deleted file mode 100644
index 5080606f..00000000
--- a/Tone/effect/AutoPanner.js
+++ /dev/null
@@ -1,152 +0,0 @@
-import Tone from "../core/Tone";
-import "../effect/Effect";
-import "../component/LFO";
-import "../component/Panner";
-
-/**
- *  @class AutoPanner is a Tone.Panner with an LFO connected to the pan amount. 
- *         More on using autopanners [here](https://www.ableton.com/en/blog/autopan-chopper-effect-and-more-liveschool/).
- *
- *  @constructor
- *  @extends {Tone.Effect}
- *  @param {Frequency|Object} [frequency] Rate of left-right oscillation. 
- *  @example
- * //create an autopanner and start it's LFO
- * var autoPanner = new AutoPanner("4n").toMaster().start();
- * //route an oscillator through the panner and start it
- * var oscillator = new Tone.Oscillator().connect(autoPanner).start();
- */
-const AutoPanner = function() {
-
-	let options = Tone.defaults(arguments, ["frequency"], AutoPanner);
-	Tone.Effect.call(this, options);
-
-	/**
-	 *  the lfo which drives the panning
-	 *  @type {Tone.LFO}
-	 *  @private
-	 */
-	this._lfo = new Tone.LFO({
-		frequency: options.frequency,
-		amplitude: options.depth,
-		min: -1,
-		max: 1,
-	});
-
-	/**
-	 * The amount of panning between left and right. 
-	 * 0 = always center. 1 = full range between left and right. 
-	 * @type {NormalRange}
-	 * @signal
-	 */
-	this.depth = this._lfo.amplitude;
-
-	/**
-	 *  the panner node which does the panning
-	 *  @type {Tone.Panner}
-	 *  @private
-	 */
-	this._panner = new Tone.Panner();
-
-	/**
-	 * How fast the panner modulates between left and right. 
-	 * @type {Frequency}
-	 * @signal
-	 */
-	this.frequency = this._lfo.frequency;
-
-	// connections
-	this.connectEffect(this._panner);
-	this._lfo.connect(this._panner.pan);
-	this.type = options.type;
-	this._readOnly(["depth", "frequency"]);
-};
-
-// extend Effect
-Tone.extend(AutoPanner, Tone.Effect);
-
-/**
- *  defaults
- *  @static
- *  @type {Object}
- */
-AutoPanner.defaults = {
-	frequency: 1,
-	type: "sine",
-	depth: 1
-};
-
-/**
- * Start the effect.
- * @param {Time} [time=now] When the LFO will start. 
- * @returns {AutoPanner} this
- */
-AutoPanner.prototype.start = function(time) {
-	this._lfo.start(time);
-	return this;
-};
-
-/**
- * Stop the effect.
- * @param {Time} [time=now] When the LFO will stop. 
- * @returns {AutoPanner} this
- */
-AutoPanner.prototype.stop = function(time) {
-	this._lfo.stop(time);
-	return this;
-};
-
-/**
- * Sync the panner to the transport.
- * @param {Time} [delay=0] Delay time before starting the effect after the
- *                               Transport has started. 
- * @returns {AutoPanner} this
- */
-AutoPanner.prototype.sync = function(delay) {
-	this._lfo.sync(delay);
-	return this;
-};
-
-/**
- * Unsync the panner from the transport
- * @returns {AutoPanner} this
- */
-AutoPanner.prototype.unsync = function() {
-	this._lfo.unsync();
-	return this;
-};
-
-/**
- * Type of oscillator attached to the AutoFilter. 
- * Possible values: "sine", "square", "triangle", "sawtooth".
- * @memberOf Tone.AutoFilter#
- * @type {string}
- * @name type
- */
-Object.defineProperty(AutoPanner.prototype, "type", {
-	get: function() {
-		return this._lfo.type;
-	},
-	set: function(type) {
-		this._lfo.type = type;
-	}
-});
-
-/**
- *  clean up
- *  @returns {AutoPanner} this
- */
-AutoPanner.prototype.dispose = function() {
-	Tone.Effect.prototype.dispose.call(this);
-	this._lfo.dispose();
-	this._lfo = null;
-	this._panner.dispose();
-	this._panner = null;
-	this._writable(["depth", "frequency"]);
-	this.frequency = null;
-	this.depth = null;
-	return this;
-};
-
-export default AutoPanner;
-