hdmi-no-audio Troubleshooting

HDMI no audio on the Alex Tech 13mm-3.1m selbstschließend Kabelschlauch gewebter

Source: YouTube — repair & troubleshooting videos Confidence: 60% Verified Aug 9, 2026

The TV shows video over HDMI but no audio, often due to an audio output setting.

How to fix HDMI no audio

Check the audio output

Ensure the TV audio output is set to the correct source.

Source: YouTube — repair & troubleshooting videos Confidence: 60% Verified Aug 9, 2026

Difficulty: ★ Est. 3 min

Check the source device

Ensure the source device is outputting audio over HDMI.

Source: YouTube — repair & troubleshooting videos Confidence: 60% Verified Aug 9, 2026

Difficulty: ★ Est. 3 min

Replacement parts for the Alex Tech 13mm-3.1m selbstschließend Kabelschlauch gewebter

Alex Tech 13mm-3.1m selbstschließend Kabelschlauch gewebter Remote Control Alex Tech 13mm-3.1m selbstschließend Kabelschlauch gewebter Stand Alex Tech 13mm-3.1m selbstschließend Kabelschlauch gewebter Power Cable Alex Tech 13mm-3.1m selbstschließend Kabelschlauch gewebter Wall Mount Alex Tech 13mm-3.1m selbstschließend Kabelschlauch gewebter HDMI Cable

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