no-sound Troubleshooting

No sound on the Ubluker 10K 8K 4K HDMI 2.1 Kabel 48Gbps 1M, Zertifiziertes Ultra High Speed | 0,01ms CEC Ethernet 240Hz 200Hz 180Hz 165Hz 144Hz 120Hz 60Hz HDR10+ ARC eARC HDCP2.3 Netflix TV PC Monitor Projektor PS5 Xbox

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

The soundbar powers on but produces no audio, often from a wrong input, a loose HDMI connection or a muted source.

How to fix No sound

Check the volume

Ensure the TV is not muted and the volume is turned up.

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

Difficulty: ★ Est. 2 min

Check the audio output

Ensure the audio output is set to the TV speakers, not an external device.

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

Difficulty: ★ Est. 3 min

Replacement parts for the Ubluker 10K 8K 4K HDMI 2.1 Kabel 48Gbps 1M, Zertifiziertes Ultra High Speed | 0,01ms CEC Ethernet 240Hz 200Hz 180Hz 165Hz 144Hz 120Hz 60Hz HDR10+ ARC eARC HDCP2.3 Netflix TV PC Monitor Projektor PS5 Xbox

Ubluker UB111 Remote Control Ubluker UB111 Stand Ubluker UB111 Power Cable Ubluker UB111 Wall Mount Ubluker UB111 HDMI Cable

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