Satisfait de la qualité et de la livraison, le produit répond à mes attentes.
【Junk】YAMAHA QY20 Main Unit Only Yamaha Sequencer Power Not Tested
Product Details
Good exterior condition. For those who intend to repair or use for parts.
This is a YAMAHA QY20 mobile sequencer.
Sold as-is.
■Product Condition
• Exterior: Considering its age, there are few noticeable scratches, and it is in relatively clean condition (please check photos).
• The battery compartment is also clean with no rust on the terminals.
• Operation: This is a junk item, power-on not confirmed. We do not have an AC adapter or other means to test it, so please consider it a lucky find if it works.
• Accessories: Main unit only. Manual, case, and AC adapter are not included.
■Shipping
• Will be shipped via Mercari便 compact.
■Notes
• This is a **[JUNK ITEM]** with no guarantee of operation.
• Please purchase only if you understand this.
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.






