diff --git a/src/components/chorus.js b/src/components/chorus.js
index ba161db..9dd705b 100644
--- a/src/components/chorus.js
+++ b/src/components/chorus.js
@@ -5,7 +5,7 @@ import PropTypes from 'prop-types'
 import Tuna from 'tunajs';
 
 type Props = {
-  bypass?: number;
+  bypass?: bool;
   children?: any;
   delay?: number;
   feedback?: number;
@@ -22,14 +22,14 @@ export default class Chorus extends Component {
   context: Context;
   props: Props;
   static propTypes = {
-    bypass: PropTypes.number,
+    bypass: PropTypes.bool,
     children: PropTypes.node,
     delay: PropTypes.number,
     feedback: PropTypes.number,
     rate: PropTypes.number,
   };
   static defaultProps = {
-    bypass: 0,
+    bypass: false,
     delay: 0.0045,
     feedback: 0.2,
     rate: 1.5,
diff --git a/src/components/delay.js b/src/components/delay.js
index ad9bb16..6c23e5d 100644
--- a/src/components/delay.js
+++ b/src/components/delay.js
@@ -5,7 +5,7 @@ import PropTypes from 'prop-types'
 import Tuna from 'tunajs';
 
 type Props = {
-  bypass?: number;
+  bypass?: bool;
   children?: any;
   cutoff?: number;
   delayTime?: number;
@@ -24,7 +24,7 @@ export default class Delay extends Component {
   context: Context;
   props: Props;
   static propTypes = {
-    bypass: PropTypes.number,
+    bypass: PropTypes.bool,
     children: PropTypes.node,
     cutoff: PropTypes.number,
     delayTime: PropTypes.number,
@@ -33,7 +33,7 @@ export default class Delay extends Component {
     wetLevel: PropTypes.number,
   };
   static defaultProps = {
-    bypass: 0,
+    bypass: false,
     cutoff: 2000,
     delayTime: 150,
     dryLevel: 1,
diff --git a/src/components/overdrive.js b/src/components/overdrive.js
index 264d3df..bd74ad2 100644
--- a/src/components/overdrive.js
+++ b/src/components/overdrive.js
@@ -6,7 +6,7 @@ import Tuna from 'tunajs';
 
 type Props = {
   algorithmIndex?: number;
-  bypass?: number;
+  bypass?: bool;
   children?: any;
   curveAmount?: number;
   drive?: number;
@@ -24,7 +24,7 @@ export default class Overdrive extends Component {
   props: Props;
   static propTypes = {
     algorithmIndex: PropTypes.number,
-    bypass: PropTypes.number,
+    bypass: PropTypes.bool,
     children: PropTypes.node,
     curveAmount: PropTypes.number,
     drive: PropTypes.number,
@@ -32,7 +32,7 @@ export default class Overdrive extends Component {
   };
   static defaultProps = {
     algorithmIndex: 0,
-    bypass: 0,
+    bypass: false,
     curveAmount: 1,
     drive: 0.7,
     outputGain: 0.5,
diff --git a/src/components/phaser.js b/src/components/phaser.js
new file mode 100644
index 0000000..2e44bd6
--- /dev/null
+++ b/src/components/phaser.js
@@ -0,0 +1,86 @@
+// @flow
+/* eslint-disable no-restricted-syntax */
+import React, { Component } from 'react';
+import PropTypes from 'prop-types'
+import Tuna from 'tunajs';
+
+type Props = {
+  bypass?: bool;
+  children?: any;
+  baseModulationFrequency?: number,
+  stereoPhase?: number,
+  depth?: number,
+  feedback?: number,
+  rate?: number,
+};
+
+type Context = {
+  audioContext: Object;
+  connectNode: Object;
+};
+
+export default class Phaser extends Component {
+  connectNode: Object;
+  context: Context;
+  props: Props;
+  static propTypes = {
+    bypass: PropTypes.bool,
+    children: PropTypes.node,
+    baseModulationFrequency: PropTypes.number,
+    stereoPhase: Proptypes.number,
+    depth: PropTypes.number,
+    feedback: PropTypes.number,
+    rate: PropTypes.number,
+  };
+  static defaultProps = {
+    rate: 0.1,
+    depth: 0.6,
+    feedback: 0.7,
+    stereoPhase: 40,
+    baseModulationFrequency: 700,
+    bypass: false
+  };
+  static contextTypes = {
+    audioContext: PropTypes.object,
+    connectNode: PropTypes.object,
+  };
+  static childContextTypes = {
+    audioContext: PropTypes.object,
+    connectNode: PropTypes.object,
+  };
+  constructor(props: Props, context: Context) {
+    super(props);
+
+    const tuna = new Tuna(context.audioContext);
+
+    this.connectNode = phaser = new tuna.Phaser({
+        rate: props.rate,
+        depth: props.depth,
+        feedback: props.feedback,
+        stereoPhase: props.stereoPhase,
+        baseModulationFrequency: props.baseModulationFrequency,
+        bypass: props.bypass
+    });
+
+    this.connectNode.connect(context.connectNode);
+  }
+  getChildContext(): Object {
+    return {
+      ...this.context,
+      connectNode: this.connectNode,
+    };
+  }
+  componentWillReceiveProps(nextProps: Props) {
+    for (const prop in nextProps) {
+      if (this.connectNode[prop]) {
+        this.connectNode[prop] = nextProps[prop];
+      }
+    }
+  }
+  componentWillUnmount() {
+    this.connectNode.disconnect();
+  }
+  render(): React.Element<any> {
+    return <span>{this.props.children}</span>;
+  }
+}
diff --git a/src/components/reverb.js b/src/components/reverb.js
index c15d378..4c61186 100644
--- a/src/components/reverb.js
+++ b/src/components/reverb.js
@@ -5,7 +5,7 @@ import PropTypes from 'prop-types'
 import Tuna from 'tunajs';
 
 type Props = {
-  bypass?: number;
+  bypass?: bool;
   children?: any;
   dryLevel?: number;
   highCut?: number;
@@ -25,7 +25,7 @@ export default class Reverb extends Component {
   context: Context;
   props: Props;
   static propTypes = {
-    bypass: PropTypes.number,
+    bypass: PropTypes.bool,
     children: PropTypes.node,
     dryLevel: PropTypes.number,
     highCut: PropTypes.number,
@@ -35,7 +35,7 @@ export default class Reverb extends Component {
     wetLevel: PropTypes.number,
   };
   static defaultProps = {
-    bypass: 0,
+    bypass: false,
     dryLevel: 0.5,
     highCut: 22050,
     impulse: 'reverb/room.wav',
diff --git a/src/index.js b/src/index.js
index 6f672e3..10a8165 100644
--- a/src/index.js
+++ b/src/index.js
@@ -2,6 +2,7 @@ import Analyser from './components/analyser.js';
 import Bitcrusher from './components/bitcrusher.js';
 import Bus from './components/bus.js';
 import Chorus from './components/chorus.js';
+import Phaser from './components/phaser.js';
 import Compressor from './components/compressor.js';
 import Delay from './components/delay.js';
 import Filter from './components/filter.js';
@@ -22,6 +23,7 @@ export {
   Bus,
   Bitcrusher,
   Chorus,
+  Phaser,
   Compressor,
   Delay,
   Filter,