diff --git a/docs/audio/05-wiedergabe.md b/docs/audio/05-wiedergabe.md
index 4ebcd90..22538fc 100644
--- a/docs/audio/05-wiedergabe.md
+++ b/docs/audio/05-wiedergabe.md
@@ -1 +1,4 @@
 # Wiedergabe
+## Lautsprecher
+## Monitoring
+## PA-Systeme