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Meghan HortonAug 6, 2025
How to fix LUFTMUSIC LM720 that won't turn on?
- JJorge EstradaAug 6, 2025
If your LUFTMUSIC Marine Audio unit isn't powering on, here's what to check: * **Voltage:** Ensure the yellow/red wire is correctly connected and has the proper voltage (11-16V DC). * **Ground:** Verify the black wire is properly connected to ground. * **Fuse:** Inspect the fuse and replace it if it's blown.