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Amazon.com: AC Adapter for Yamaha Arius YDP-S30 YDP-135 YDP-135R Digital Piano Power Supply : Musical Instruments
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Amazon.com: MyVolts 12V Power Supply Adaptor Compatible with/Replacement for Yamaha YDP-S30 Keyboard - US Plug : Musical Instruments
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Amazon.com: SupplySource AC Adapter for Yamaha Arius YDP-S30 YDP-140 YDP-141 Digital Piano Power Supply : Musical Instruments
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