How to Fix a Dead Logitech X-530 Speaker System : 6 Steps - Instructables
GREAT, But With Problems // Logitech Z533 Multimedia Speaker System Review - YouTube
Logitech Speaker Mod - z533 satellites with z3 sub - YouTube
2.1 speaker system with knob broken, sound levels don't match. : r/appliancerepair
Savvas on Twitter: "#Logitech #Z533 quick fix for dead volume knob/speakers: Connect those 2 pins. Speakers wont shut down but at least they work again. Logi products keep failing on me #Z5500