Defect and almost complete repair of Caixa Ativa BSA P-12A
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Budget for Oneal OPB 915BT Active Box
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Mastergroove Repair by Mend It Mark Because Repair Information Should Be Free
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Frahm USB450 BT Amplified Speaker Defect and Repair
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Fake Sony VFETs ?? What is going on inside this Sony TA-5650 amplifier?
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Rádio Sanyo RP-5140 conserto
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The Varistor. How does the Varistor work?
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MAS UM ANO SE PASSOU E ELE NÃO APRENDEU!
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