no-sound Troubleshooting

No sound on the - soundcore Select 4 Go Bluetooth Lautsprecher, ultraportabel, bis zu 20h Wiedergabe, IP67 Wasser- und Staubschutz, schwimmfähig, kraftvoller Sound, für drinnen und draußen, Wandern und Radfahren | bis zu 20h Akku, IP67, kraftvoller Sound, Wandern un

Source: JBL support — speaker troubleshooting Confidence: 80% 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 volume is not muted and is turned up.

Source: JBL support — speaker troubleshooting Confidence: 80% Verified Aug 9, 2026

Difficulty: ★ Est. 2 min

Reconnect the device

Reconnect the device to the app or source.

Source: JBL support — speaker troubleshooting Confidence: 80% Verified Aug 9, 2026

Difficulty: ★ Est. 3 min

Replacement parts for the - soundcore Select 4 Go Bluetooth Lautsprecher, ultraportabel, bis zu 20h Wiedergabe, IP67 Wasser- und Staubschutz, schwimmfähig, kraftvoller Sound, für drinnen und draußen, Wandern und Radfahren | bis zu 20h Akku, IP67, kraftvoller Sound, Wandern un

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