diff --git a/Package.swift b/Package.swift
index 1546a8909..bde2de4cc 100644
--- a/Package.swift
+++ b/Package.swift
@@ -18,7 +18,7 @@ let package = Package(
     ],
     dependencies: [
         // LK-Prefixed Dynamic WebRTC XCFramework
-        .package(url: "https://github.com/livekit/webrtc-xcframework.git", exact: "125.6422.07"),
+        .package(url: "https://github.com/livekit/webrtc-xcframework.git", exact: "125.6422.08"),
         .package(url: "https://github.com/apple/swift-protobuf.git", from: "1.26.0"),
         .package(url: "https://github.com/apple/swift-log.git", from: "1.5.4"),
         // Only used for DocC generation
diff --git a/Package@swift-5.9.swift b/Package@swift-5.9.swift
index ebc73bfdf..d92c69748 100644
--- a/Package@swift-5.9.swift
+++ b/Package@swift-5.9.swift
@@ -20,7 +20,7 @@ let package = Package(
     ],
     dependencies: [
         // LK-Prefixed Dynamic WebRTC XCFramework
-        .package(url: "https://github.com/livekit/webrtc-xcframework.git", exact: "125.6422.07"),
+        .package(url: "https://github.com/livekit/webrtc-xcframework.git", exact: "125.6422.08"),
         .package(url: "https://github.com/apple/swift-protobuf.git", from: "1.26.0"),
         .package(url: "https://github.com/apple/swift-log.git", from: "1.5.4"),
         // Only used for DocC generation
diff --git a/Sources/LiveKit/Protocols/AudioCustomProcessingDelegate.swift b/Sources/LiveKit/Protocols/AudioCustomProcessingDelegate.swift
index 8b21f2638..d085b3f83 100644
--- a/Sources/LiveKit/Protocols/AudioCustomProcessingDelegate.swift
+++ b/Sources/LiveKit/Protocols/AudioCustomProcessingDelegate.swift
@@ -74,7 +74,7 @@ class AudioCustomProcessingDelegateAdapter: NSObject, LKRTCAudioCustomProcessing
 
         // Convert to pcmBuffer and notify only if an audioRenderer is added.
         if audioRenderers.isDelegatesNotEmpty, let pcmBuffer = lkAudioBuffer.toAVAudioPCMBuffer() {
-            audioRenderers.notify { $0.render?(pcmBuffer: pcmBuffer) }
+            audioRenderers.notify { $0.render(pcmBuffer: pcmBuffer) }
         }
     }
 
diff --git a/Sources/LiveKit/Protocols/AudioRenderer.swift b/Sources/LiveKit/Protocols/AudioRenderer.swift
index 38606011f..535e606aa 100644
--- a/Sources/LiveKit/Protocols/AudioRenderer.swift
+++ b/Sources/LiveKit/Protocols/AudioRenderer.swift
@@ -25,34 +25,30 @@ internal import LiveKitWebRTC
 
 @objc
 public protocol AudioRenderer {
-    /// CMSampleBuffer for this track.
-    @objc optional
-    func render(sampleBuffer: CMSampleBuffer)
-
-    @objc optional
+    @objc
     func render(pcmBuffer: AVAudioPCMBuffer)
 }
 
 class AudioRendererAdapter: NSObject, LKRTCAudioRenderer {
     private weak var target: AudioRenderer?
+    private let targetHashValue: Int
 
     init(target: AudioRenderer) {
         self.target = target
+        targetHashValue = ObjectIdentifier(target).hashValue
     }
 
-    func render(sampleBuffer: CMSampleBuffer) {
-        target?.render?(sampleBuffer: sampleBuffer)
+    func render(pcmBuffer: AVAudioPCMBuffer) {
+        target?.render(pcmBuffer: pcmBuffer)
     }
 
     // Proxy the equality operators
-
     override func isEqual(_ object: Any?) -> Bool {
         guard let other = object as? AudioRendererAdapter else { return false }
-        return target === other.target
+        return targetHashValue == other.targetHashValue
     }
 
     override var hash: Int {
-        guard let target else { return 0 }
-        return ObjectIdentifier(target).hashValue
+        targetHashValue
     }
 }
diff --git a/Sources/LiveKit/Track/Remote/RemoteAudioTrack.swift b/Sources/LiveKit/Track/Remote/RemoteAudioTrack.swift
index 54dd28d41..6348e3eb4 100644
--- a/Sources/LiveKit/Track/Remote/RemoteAudioTrack.swift
+++ b/Sources/LiveKit/Track/Remote/RemoteAudioTrack.swift
@@ -24,15 +24,6 @@ internal import LiveKitWebRTC
 
 @objc
 public class RemoteAudioTrack: Track, RemoteTrack, AudioTrack {
-    // State used to manage AudioRenderers
-    private struct RendererState {
-        var didAttacheAudioRendererAdapter: Bool = false
-        let audioRenderers = MulticastDelegate<AudioRenderer>(label: "AudioRenderer")
-    }
-
-    private lazy var _audioRendererAdapter = AudioRendererAdapter(target: self)
-    private let _rendererState = StateSync(RendererState())
-
     /// Volume with range 0.0 - 1.0
     public var volume: Double {
         get {
@@ -59,26 +50,12 @@ public class RemoteAudioTrack: Track, RemoteTrack, AudioTrack {
 
     public func add(audioRenderer: AudioRenderer) {
         guard let audioTrack = mediaTrack as? LKRTCAudioTrack else { return }
-
-        _rendererState.mutate {
-            $0.audioRenderers.add(delegate: audioRenderer)
-            if !$0.didAttacheAudioRendererAdapter {
-                audioTrack.add(_audioRendererAdapter)
-                $0.didAttacheAudioRendererAdapter = true
-            }
-        }
+        audioTrack.add(AudioRendererAdapter(target: audioRenderer))
     }
 
     public func remove(audioRenderer: AudioRenderer) {
         guard let audioTrack = mediaTrack as? LKRTCAudioTrack else { return }
-
-        _rendererState.mutate {
-            $0.audioRenderers.remove(delegate: audioRenderer)
-            if $0.audioRenderers.allDelegates.isEmpty {
-                audioTrack.remove(_audioRendererAdapter)
-                $0.didAttacheAudioRendererAdapter = false
-            }
-        }
+        audioTrack.remove(AudioRendererAdapter(target: audioRenderer))
     }
 
     // MARK: - Internal
@@ -91,11 +68,3 @@ public class RemoteAudioTrack: Track, RemoteTrack, AudioTrack {
         try await AudioManager.shared.trackDidStop(.remote)
     }
 }
-
-extension RemoteAudioTrack: AudioRenderer {
-    public func render(sampleBuffer: CMSampleBuffer) {
-        _rendererState.audioRenderers.notify { audioRenderer in
-            audioRenderer.render?(sampleBuffer: sampleBuffer)
-        }
-    }
-}
diff --git a/Tests/LiveKitTests/Support/Tracks.swift b/Tests/LiveKitTests/Support/Tracks.swift
index 4dab733e9..1edc25b95 100644
--- a/Tests/LiveKitTests/Support/Tracks.swift
+++ b/Tests/LiveKitTests/Support/Tracks.swift
@@ -185,8 +185,8 @@ class AudioTrackWatcher: AudioRenderer {
         }
     }
 
-    func render(sampleBuffer: CMSampleBuffer) {
-        print("did receive first audio frame: \(String(describing: sampleBuffer))")
+    func render(pcmBuffer: AVAudioPCMBuffer) {
+        print("did receive first audio frame: \(String(describing: pcmBuffer))")
 
         _state.mutate {
             if !$0.didRenderFirstFrame {