diff --git a/src/audio.cpp b/src/audio.cpp
index 5715c94..52b0a90 100644
--- a/src/audio.cpp
+++ b/src/audio.cpp
@@ -561,10 +561,13 @@ namespace audio {
         float right = value * dryGain + wet.r * wetGain;
         mix[0 ^ ch] += left;
         mix[1 ^ ch] += right;
+        break;
       }
 
-      for (int ch = 0; ch < channels; ch++)
-        channel_buffer[mix_channel::voice][i * channels + ch] = mix[ch];
+      //for (int ch = 0; ch < channels; ch++)
+      //channel_buffer[mix_channel::voice][i * channels + ch] = mix[ch];
+      channel_buffer[mix_channel::voice][i * channels + 0] = mix[0];
+      channel_buffer[mix_channel::voice][i * channels + 0] = mix[1];
     }
 
     for (int i = 0; i < half_period_samples; i++) {