This document is the Owner's Manual for the Yamaha YST-FSW100 Subwoofer System. It contains critical safety warnings regarding electrical shock, fire hazards, and proper ventilation spacing. The manual instructs users on how to correctly set the voltage selector for different regions and emphasizes the importance of not opening the cabinet.
You must allow at least 10 cm behind the unit and 20 cm above and on both sides of it.
If the vessel falls by vibrations and water spills, it may cause damage to the unit and/or you may get an electric shock.
You should reduce the volume level immediately.