Faulty Logitech Z-506 (Not the solution! Please read the description!) - YouTube
How to Repair a Logitech Z506 Speakers Main Power Supply Board - YouTube
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Logitech z506. I want to know if there is an Optical Audio (TOSLINK) to 6 channel converter so I can use them with Xbox One S or Apple TV 3rd Gen. Also
Logitech Z506 demise and disassembly | Fiddlings
Logitech Z506 demise and disassembly | Fiddlings
How to open and repair Logitech Z506 Speakers - YouTube