How to open and repair Logitech Z506 Speakers - YouTube
Genuine Replacement Parts for Logitech Z506 5.1 Sound System | eBay
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
How to Repair a Logitech Z506 Speakers Main Power Supply Board | Logitech, Power, Power supply