no-sound Troubleshooting

No sound on the soundcore by Anker Boom 2 Outdoor-Lautsprecher, 80W, Subwoofer, BassUp 2.0 | 24h Akku, IPX7 Wasserdicht & Schwimmt, LED-Licht, EQ, BT 5.3, Mobiler Bluetooth-Speaker, Camping, Strand, Garten

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 volume is not muted and is turned up.

Source: YouTube — repair & troubleshooting videos Confidence: 60% Verified Aug 9, 2026
Difficulty: ★ Est. 2 min

Reconnect the device

Reconnect the device to the app or source.

Source: YouTube — repair & troubleshooting videos Confidence: 60% Verified Aug 9, 2026
Difficulty: ★ Est. 3 min

Replacement parts for the soundcore by Anker Boom 2 Outdoor-Lautsprecher, 80W, Subwoofer, BassUp 2.0 | 24h Akku, IPX7 Wasserdicht & Schwimmt, LED-Licht, EQ, BT 5.3, Mobiler Bluetooth-Speaker, Camping, Strand, Garten

soundcore A3138 Replacement Battery soundcore A3138 Mounting Bracket soundcore A3138 Power Adapter soundcore A3138 Faceplate

← All soundcore by Anker Boom 2 Outdoor-Lautsprecher, 80W, Subwoofer, BassUp 2.0 | 24h Akku, IPX7 Wasserdicht & Schwimmt, LED-Licht, EQ, BT 5.3, Mobiler Bluetooth-Speaker, Camping, Strand, Garten error codes

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