官方说明书YAMAHA YST-SW015 说明书.pdf,U B YST-SW015 Subwoofer System OWNER’S MANUAL IMPORTANT SAFETY INSTRUCTIONS 1 Read these instructions. CAUTION 2 Keep these instructions. RISK OF ELECTRIC SHOCK DO NOT OPEN 3 Heed all warnings. 4 Follow all instruct
YST-SW015SubwooferSystemOWNER’SMANUALUBYST-SW015(UB)-PRE-c03.2.28,7:25PM1II•ExplanationofGraphicalSymbolsThelightningflas..