When using the Line-In input on 2nd generation devices (identifiable by the two LEDs on the front), two issues can occur during playback:
- The sound is distorted
- Playback during Line-In streaming partially cuts out
The cause in both cases is usually an input level that is too high or a Line-In gain that is set too high.
Solution:
Adjust the Line-In gain in the app:
- Open the Teufel Raumfeld app
- Open the menu
- Tap on Settings and then on "Rooms and Devices"
- Select the corresponding room or device
- Under "SOUND" you can adjust the Line-In gain. Gradually reduce the Line-In gain
- After each adjustment, check:
- If the playback is distortion-free
- If the streaming runs stable without interruptions