diff --git a/ProjectObsidian/Elements/Audio.cs b/ProjectObsidian/Elements/Audio.cs
index cb39618..1d07767 100644
--- a/ProjectObsidian/Elements/Audio.cs
+++ b/ProjectObsidian/Elements/Audio.cs
@@ -164,12 +164,12 @@ public void Process<S>(Span<S> buffer, float lowFreq, float highFreq, float reso
 
 public static class Algorithms
 {
-    public static void SineShapedRingModulation<S>(Span<S> buffer, Span<S> input1, Span<S> input2, float modulationIndex) where S : unmanaged, IAudioSample<S>
+    public static void SineShapedRingModulation<S>(Span<S> buffer, Span<S> input1, Span<S> input2, float modulationIndex, int channelCount) where S : unmanaged, IAudioSample<S>
     {
         // Apply sine-shaped ring modulation
         for (int i = 0; i < buffer.Length; i++)
         {
-            for (int j = 0; j < buffer[i].ChannelCount; j++)
+            for (int j = 0; j < channelCount; j++)
             {
                 float carrierValue = input1[i][j];
                 float modulatorValue = input2[i][j];
@@ -221,14 +221,14 @@ private static double[] CalculateInstantaneousPhase<S>(Span<S> buffer) where S :
         return phase;
     }
 
-    public static void PhaseModulation<S>(Span<S> buffer, Span<S> input1, Span<S> input2, float modulationIndex) where S : unmanaged, IAudioSample<S>
+    public static void PhaseModulation<S>(Span<S> buffer, Span<S> input1, Span<S> input2, float modulationIndex, int channelCount) where S : unmanaged, IAudioSample<S>
     {
         double[] carrierPhase = CalculateInstantaneousPhase(input1);
 
         // Apply phase modulation
         for (int i = 0; i < buffer.Length; i++)
         {
-            for (int j = 0; j < buffer[i].ChannelCount; j++)
+            for (int j = 0; j < channelCount; j++)
             {
                 double modifiedPhase = carrierPhase[i] + (modulationIndex * input2[i][j]);
 
@@ -244,12 +244,12 @@ public static void PhaseModulation<S>(Span<S> buffer, Span<S> input1, Span<S> in
         }
     }
 
-    public static void RingModulation<S>(Span<S> buffer, Span<S> input1, Span<S> input2, float modulationIndex) where S : unmanaged, IAudioSample<S>
+    public static void RingModulation<S>(Span<S> buffer, Span<S> input1, Span<S> input2, float modulationIndex, int channelCount) where S : unmanaged, IAudioSample<S>
     {
         // Apply ring modulation
         for (int i = 0; i < buffer.Length; i++)
         {
-            for (int j = 0; j < buffer[i].ChannelCount; j++)
+            for (int j = 0; j < channelCount; j++)
             {
                 float carrierValue = input1[i][j];
                 float modulatorValue = input2[i][j];
diff --git a/ProjectObsidian/ProtoFlux/Audio/AudioAdder.cs b/ProjectObsidian/ProtoFlux/Audio/AudioAdder.cs
index 0962b14..f03ad53 100644
--- a/ProjectObsidian/ProtoFlux/Audio/AudioAdder.cs
+++ b/ProjectObsidian/ProtoFlux/Audio/AudioAdder.cs
@@ -4,6 +4,7 @@
 using FrooxEngine.ProtoFlux;
 using FrooxEngine;
 using Elements.Assets;
+using Elements.Core;
 
 namespace ProtoFlux.Runtimes.Execution.Nodes.Obsidian.Audio
 {
@@ -50,7 +51,7 @@ public void Read<S>(Span<S> buffer) where S : unmanaged, IAudioSample<S>
             {
                 newBuffer[i] = newBuffer[i].Add(newBuffer2[i]);
 
-                for (int j = 0; j < newBuffer[i].ChannelCount; j++)
+                for (int j = 0; j < ChannelCount; j++)
                 {
                     if (newBuffer[i][j] > 1f) newBuffer[i] = newBuffer[i].SetChannel(j, 1f);
                     else if (newBuffer[i][j] < -1f) newBuffer[i] = newBuffer[i].SetChannel(j, -1f);
diff --git a/ProjectObsidian/ProtoFlux/Audio/AudioMultiply.cs b/ProjectObsidian/ProtoFlux/Audio/AudioMultiply.cs
index 3bc8228..cb5c57d 100644
--- a/ProjectObsidian/ProtoFlux/Audio/AudioMultiply.cs
+++ b/ProjectObsidian/ProtoFlux/Audio/AudioMultiply.cs
@@ -41,7 +41,7 @@ public void Read<S>(Span<S> buffer) where S : unmanaged, IAudioSample<S>
             {
                 newBuffer[i] = newBuffer[i].Multiply(Value);
 
-                for (int j = 0; j < newBuffer[i].ChannelCount; j++)
+                for (int j = 0; j < ChannelCount; j++)
                 {
                     if (newBuffer[i][j] > 1f) newBuffer[i] = newBuffer[i].SetChannel(j, 1f);
                     if (newBuffer[i][j] < -1f) newBuffer[i] = newBuffer[i].SetChannel(j, -1f);
diff --git a/ProjectObsidian/ProtoFlux/Audio/AudioSubtractor.cs b/ProjectObsidian/ProtoFlux/Audio/AudioSubtractor.cs
index fe301fd..112e452 100644
--- a/ProjectObsidian/ProtoFlux/Audio/AudioSubtractor.cs
+++ b/ProjectObsidian/ProtoFlux/Audio/AudioSubtractor.cs
@@ -50,7 +50,7 @@ public void Read<S>(Span<S> buffer) where S : unmanaged, IAudioSample<S>
             {
                 newBuffer[i] = newBuffer[i].Subtract(newBuffer2[i]);
 
-                for (int j = 0; j < newBuffer[i].ChannelCount; j++)
+                for (int j = 0; j < ChannelCount; j++)
                 {
                     if (newBuffer[i][j] > 1f) newBuffer[i] = newBuffer[i].SetChannel(j, 1f);
                     else if (newBuffer[i][j] < -1f) newBuffer[i] = newBuffer[i].SetChannel(j, -1f);
diff --git a/ProjectObsidian/ProtoFlux/Audio/ChannelSplitter.cs b/ProjectObsidian/ProtoFlux/Audio/ChannelSplitter.cs
index 0ee6af2..fa7d71d 100644
--- a/ProjectObsidian/ProtoFlux/Audio/ChannelSplitter.cs
+++ b/ProjectObsidian/ProtoFlux/Audio/ChannelSplitter.cs
@@ -17,7 +17,7 @@ public class ChannelSplitterProxy : ProtoFluxEngineProxy, IAudioSource
 
         public bool IsActive => Active;
 
-        public int ChannelCount => 2;
+        public int ChannelCount => 1;
 
         public void Read<S>(Span<S> buffer) where S : unmanaged, IAudioSample<S>
         {
diff --git a/ProjectObsidian/ProtoFlux/Audio/PhaseModulatorNode.cs b/ProjectObsidian/ProtoFlux/Audio/PhaseModulatorNode.cs
index d7a4ef7..e0e48f0 100644
--- a/ProjectObsidian/ProtoFlux/Audio/PhaseModulatorNode.cs
+++ b/ProjectObsidian/ProtoFlux/Audio/PhaseModulatorNode.cs
@@ -51,7 +51,7 @@ public void Read<S>(Span<S> buffer) where S : unmanaged, IAudioSample<S>
                 newBuffer2.Fill(default);
             }
 
-            Algorithms.PhaseModulation(buffer, newBuffer, newBuffer2, ModulationIndex);
+            Algorithms.PhaseModulation(buffer, newBuffer, newBuffer2, ModulationIndex, ChannelCount);
         }
     }
     [NodeCategory("Obsidian/Audio/Effects")]
diff --git a/ProjectObsidian/ProtoFlux/Audio/RingModulatorNode.cs b/ProjectObsidian/ProtoFlux/Audio/RingModulatorNode.cs
index 28e62f0..c2f23e6 100644
--- a/ProjectObsidian/ProtoFlux/Audio/RingModulatorNode.cs
+++ b/ProjectObsidian/ProtoFlux/Audio/RingModulatorNode.cs
@@ -52,7 +52,7 @@ public void Read<S>(Span<S> buffer) where S : unmanaged, IAudioSample<S>
                 newBuffer2.Fill(default);
             }
             
-            Algorithms.RingModulation(buffer, newBuffer, newBuffer2, ModulationIndex);
+            Algorithms.RingModulation(buffer, newBuffer, newBuffer2, ModulationIndex, ChannelCount);
         }
     }
     [NodeCategory("Obsidian/Audio/Effects")]
diff --git a/ProjectObsidian/ProtoFlux/Audio/SineShapedRingModulatorNode.cs b/ProjectObsidian/ProtoFlux/Audio/SineShapedRingModulatorNode.cs
index 6eeb60a..8df9049 100644
--- a/ProjectObsidian/ProtoFlux/Audio/SineShapedRingModulatorNode.cs
+++ b/ProjectObsidian/ProtoFlux/Audio/SineShapedRingModulatorNode.cs
@@ -51,7 +51,7 @@ public void Read<S>(Span<S> buffer) where S : unmanaged, IAudioSample<S>
                 newBuffer2.Fill(default);
             }
 
-            Algorithms.SineShapedRingModulation(buffer, newBuffer, newBuffer2, ModulationIndex);
+            Algorithms.SineShapedRingModulation(buffer, newBuffer, newBuffer2, ModulationIndex, ChannelCount);
         }
     }
     [NodeCategory("Obsidian/Audio/Effects")]