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YAMAHA Subwoofer System
Product Details
★Power and sound output confirmed OK.
Active subwoofer from the YAMAHA 225 series.
Built-in amplifier, 1-way, 1-speaker, A-YSTII system, floor type, magnetically shielded design
Unit used: 20cm cone type for low frequencies
Playback frequency range: 28Hz - 200Hz (-10dB) Rated output: 120W
High-cut filter: Continuously variable from 50Hz to 150Hz
Power consumption: 50W
External dimensions: Width 290 x Height 350 x Depth 349mm
Weight: 11.5kg
Instruction manual (downloadable version)
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.







