Caixa LL Audio (LL200) com volume arranhando e mau contato? RESOLVIDO!

If your LL Audio speaker (LL200 or similar model) has a scratchy, crackling, or cutting-out volume every time you turn the knobs, this video is for you! In this quick and to-the-point step-by-step guide, I show you how to permanently solve the problem of poor contact by completely replacing all the potentiometers on the panel. In addition, we encountered an unexpected problem during disassembly: the USB drive reader board had been pushed inside the case and was loose! 🛠️ Technical Specifications of Components Used: Equalizer Potentiometers: 100K — Type B (Linear) General Volume / Microphone / Instrument Potentiometers: 10K — Type B (Linear) 00:00 - Introduction: Common problems with the LL200 00:12 - Identifying the loose USB drive reader 00:30 - Disassembly: Opening the case and removing the board 01:08 - Technique for removing the old potentiometers 01:27 - Potentiometer specifications (100K vs 10K) 01:46 - Bench tip: Potentiometer guide pin 02:02 - Soldering and alignment of the new potentiometers 02:24 - Evaluation of the USB drive reader 02:43 - Final assembly and finishing 02:52 - Result: Rotation test and clean audio 03:02 - Closing and next Steps If you enjoy hands-on electronics, maintenance tips, and want to see the outcome of this device, leave your Like and Subscribe to the channel! 🔥 WARNING: The client approved the reader's quote afterwards! In the next video, I'll show the detailed step-by-step process of installing a new reader with a Bluetooth UPGRADE in this LL200 speaker. Stay tuned so you don't miss it! Questions about the repair or component numbers? Leave your comment below! #electronics #repair #llaudio #maintenance #speaker #potentiometer #workbench #mktecnologias