Index: src/middleware/site.js
===================================================================
--- src/middleware/site.js	(revision b20460eda505058547eb7c1cdc564bfcfc0830fe)
+++ src/middleware/site.js	(revision cb01666b8ba6e2c17dcfd2f48eaf0a16fb172129)
@@ -12,4 +12,5 @@
 import { getTenancy } from '../services/SettingsService.js';
 import { audioUrl } from '../services/AudioStreamService.js';
+import { audioEnabled } from '../config/features.js';
 
 /**
@@ -70,4 +71,5 @@
  */
 export function loadAudioTracks(req, res, next) {
+  if (!audioEnabled()) { res.locals.audioTracks = []; return next(); }   // lite-modus
   const site = res.locals.site;
   if (!site || site.enable_audio_player === 0) {