<script> var oc = new OfflineAudioContext(1, 1, 44100); var splitter = oc.createChannelSplitter(2); var merger0 = oc.createChannelMerger(2); var merger1 = oc.createChannelMerger(2); splitter.connect(merger0, 0); splitter.connect(merger0, 1); splitter.connect(merger1, 0); splitter.connect(merger1, 1); splitter.disconnect(merger0, 0); splitter.disconnect(merger1, 1); </script>