This manual contains safety instructions, installation instructions, operating instructions, use instructions, troubleshooting, specifications and warranty information for the YST-SW225 subwoofer system
This document is the Owner's Manual for the Yamaha YST-SW225 subwoofer system. It begins with important safety instructions, including warnings about electric shock, fire hazards, and proper ventilation requirements to prevent damage to the unit or personal injury. The manual advises users to keep the unit away from moisture, heat sources, and objects that could fall into the YST port due to vibrations.
The text outlines specific operating precautions for the user, such as ensuring the voltage matches the rear panel specification, avoiding the use of chemical solvents for cleaning, and securing the unit properly to prevent tip-over. It also includes advice on placement relative to other equipment like turntables and TVs to avoid interference or image distortion caused by super-bass frequencies.
Do not place glass, china, small metallic items, burning candles, or vessels with water in them on the unit.
You must allow spaces of at least 20 cm above, behind and on both sides of the unit.
Super-bass frequencies reproduced by this unit may cause a turntable to generate a howling sound.