diff --git a/lib/aura/Sources/aura/channels/Html5StreamChannel.hx b/lib/aura/Sources/aura/channels/Html5StreamChannel.hx
index bc14ad5..ffa2746 100644
--- a/lib/aura/Sources/aura/channels/Html5StreamChannel.hx
+++ b/lib/aura/Sources/aura/channels/Html5StreamChannel.hx
@@ -4,9 +4,15 @@ package aura.channels;
 
 import js.Browser;
 import js.html.AudioElement;
+import js.html.audio.AudioContext;
+import js.html.audio.ChannelSplitterNode;
+import js.html.audio.ChannelMergerNode;
+import js.html.audio.GainNode;
+import js.html.audio.MediaElementAudioSourceNode;
 import js.html.URL;
 
 import kha.SystemImpl;
+import kha.js.MobileWebAudio;
 import kha.js.MobileWebAudioChannel;
 
 import aura.threading.Message;
@@ -30,20 +36,67 @@ import aura.types.AudioBuffer;
 class Html5StreamChannel extends BaseChannel {
 	static final virtualChannels: Array<Html5StreamChannel> = [];
 
+	final audioContext: AudioContext;
 	final audioElement: AudioElement;
+	final source: MediaElementAudioSourceNode;
+
+	final gain: GainNode;
+	final leftGain: GainNode;
+	final rightGain: GainNode;
+	final attenuationGain: GainNode;
+	final splitter: ChannelSplitterNode;
+	final merger: ChannelMergerNode;
 
 	var virtualPosition: Float;
 	var lastUpdateTime: Float;
 
+	var dopplerRatio: Float = 1.0;
+	var pitch: Float = 1.0;
+
 	public function new(sound: kha.Sound, loop: Bool) {
+		audioContext = new AudioContext();
 		audioElement = Browser.document.createAudioElement();
+		source = audioContext.createMediaElementSource(audioElement);
+
 		final mimeType = #if kha_debug_html5 "audio/ogg" #else "audio/mp4" #end;
-		final blob = new js.html.Blob([sound.compressedData.getData()], {type: mimeType});
+		final soundData: js.lib.ArrayBuffer = sound.compressedData.getData();
+		final blob = new js.html.Blob([soundData], {type: mimeType});
 
 		// TODO: if removing channels, use revokeObjectUrl() ?
 		// 	see https://developer.mozilla.org/en-US/docs/Web/API/URL/createObjectURL
 		audioElement.src = URL.createObjectURL(blob);
 		audioElement.loop = loop;
+		untyped audioElement.preservesPitch = false;
+
+		splitter = audioContext.createChannelSplitter(2);
+		leftGain = audioContext.createGain();
+		rightGain = audioContext.createGain();
+		attenuationGain = audioContext.createGain();
+		merger = audioContext.createChannelMerger(2);
+		gain = audioContext.createGain();
+
+		source.connect(splitter);
+
+		// The sound data needs to be decoded because `sounds.channels` returns `0`.
+		audioContext.decodeAudioData(soundData, function (buffer) {
+			// TODO: add more cases for Quad and 5.1 ? - https://developer.mozilla.org/en-US/docs/Web/API/Web_Audio_API/Basic_concepts_behind_Web_Audio_API#audio_channels
+			switch (buffer.numberOfChannels) {
+				case 1:
+					splitter.connect(leftGain, 0);
+					splitter.connect(rightGain, 0);
+				case 2:
+					splitter.connect(leftGain, 0);
+					splitter.connect(rightGain, 1);
+				default:
+			}
+		});
+
+		leftGain.connect(merger, 0, 0);
+		rightGain.connect(merger, 0, 1);
+		merger.connect(attenuationGain);
+		attenuationGain.connect(gain);
+
+		gain.connect(audioContext.destination);
 
 		if (isVirtual()) {
 			virtualChannels.push(this);
@@ -130,15 +183,32 @@ class Html5StreamChannel extends BaseChannel {
 		switch (message.id) {
 			// Because we're using a HTML implementation here, we cannot use the
 			// LinearInterpolator parameters
-			case ChannelMessageID.PVolume: audioElement.volume = cast message.data;
+			case ChannelMessageID.PVolume: attenuationGain.gain.value = cast message.data;
 			case ChannelMessageID.PPitch:
+				pitch = cast message.data;
+				updatePlaybackRate();
 			case ChannelMessageID.PDopplerRatio:
-			case ChannelMessageID.PDstAttenuation:
+				dopplerRatio = cast message.data;
+				updatePlaybackRate();
+			case ChannelMessageID.PDstAttenuation: gain.gain.value = cast message.data;
+			case ChannelMessageID.PVolumeLeft: leftGain.gain.value = cast message.data;
+			case ChannelMessageID.PVolumeRight: rightGain.gain.value = cast message.data;
 
 			default:
 				super.parseMessage(message);
 		}
 	}
+
+	function updatePlaybackRate() {
+		try {
+			audioElement.playbackRate = pitch * dopplerRatio;
+		}
+		catch (e) {
+			// Ignore. Unfortunately some browsers only support a certain range
+			// of playback rates, but this is not explicitly specified, so there's
+			// not much we can do here.
+		}
+	}
 }
 
 /**
@@ -147,10 +217,50 @@ class Html5StreamChannel extends BaseChannel {
 	https://github.com/Kode/Kha/commit/12494b1112b64e4286b6a2fafc0f08462c1e7971
 **/
 class Html5MobileStreamChannel extends BaseChannel {
+	final audioContext: AudioContext;
 	final khaChannel: kha.js.MobileWebAudioChannel;
 
+	final leftGain: GainNode;
+	final rightGain: GainNode;
+	final attenuationGain: GainNode;
+	final splitter: ChannelSplitterNode;
+	final merger: ChannelMergerNode;
+
+	var dopplerRatio: Float = 1.0;
+	var pitch: Float = 1.0;
+
 	public function new(sound: kha.Sound, loop: Bool) {
+		audioContext = MobileWebAudio._context;
 		khaChannel = new kha.js.MobileWebAudioChannel(cast sound, loop);
+
+		@:privateAccess khaChannel.gain.disconnect(audioContext.destination);
+		@:privateAccess khaChannel.source.disconnect(@:privateAccess khaChannel.gain);
+
+		splitter = audioContext.createChannelSplitter(2);
+		leftGain = audioContext.createGain();
+		rightGain = audioContext.createGain();
+		merger = audioContext.createChannelMerger(2);
+		attenuationGain = audioContext.createGain();
+
+		@:privateAccess khaChannel.source.connect(splitter);
+
+		// TODO: add more cases for Quad and 5.1 ? - https://developer.mozilla.org/en-US/docs/Web/API/Web_Audio_API/Basic_concepts_behind_Web_Audio_API#audio_channels
+		switch (sound.channels) {
+			case 1:
+				splitter.connect(leftGain, 0);
+				splitter.connect(rightGain, 0);
+			case 2:
+				splitter.connect(leftGain, 0);
+				splitter.connect(rightGain, 1);
+			default:
+		}
+
+		leftGain.connect(merger, 0, 0);
+		rightGain.connect(merger, 0, 1);
+		merger.connect(attenuationGain);
+		attenuationGain.connect(@:privateAccess khaChannel.gain);
+
+		@:privateAccess khaChannel.gain.connect(audioContext.destination);
 	}
 
 	public function play(retrigger: Bool) {
@@ -181,12 +291,26 @@ class Html5MobileStreamChannel extends BaseChannel {
 			// LinearInterpolator parameters
 			case ChannelMessageID.PVolume: khaChannel.volume = cast message.data;
 			case ChannelMessageID.PPitch:
+				pitch = cast message.data;
+				updatePlaybackRate();
 			case ChannelMessageID.PDopplerRatio:
-			case ChannelMessageID.PDstAttenuation:
+				dopplerRatio = cast message.data;
+				updatePlaybackRate();
+			case ChannelMessageID.PDstAttenuation: attenuationGain.gain.value = cast message.data;
+			case ChannelMessageID.PVolumeLeft: leftGain.gain.value = cast message.data;
+			case ChannelMessageID.PVolumeRight: rightGain.gain.value = cast message.data;
 
 			default:
 				super.parseMessage(message);
 		}
 	}
+
+	function updatePlaybackRate() {
+		try {
+			@:privateAccess khaChannel.source.playbackRate.value = pitch * dopplerRatio;
+		}
+		catch (e) {}
+	}
 }
+
 #end