BestCH 12 AC Adapter for Yamaha PDX-B11 PDX-B11D PDX-B11BL PDXB11 NX-B55 NX-B55H NXB55 Relit LSX-70 LSX70 TSX-B15 TSXB15 Wireless Bluetooth Speaker System 12VDC Power Supply Cord Charger

Product Specifications: ? Plug Type: US prong ? Input Voltage:AC 100-240VAC Worldwide Use ? Input Frequency Range: 50-60Hz Kindly Note: ? This item is replacement power adapter ,not Orginal/Genuine. ? Please be kindly informed that the total wattage of the device should not exceed the max wattage (shown on the adapter's label) of this adaptor ? And we suggest it to be de-rated 10%-20% when using to prevent overheating Warnings: ? Don't open or modify the power supply / power cord/ power cable ? Please leave children, kids far away from high voltage power source ? Please use it under professional electrician's guides ? Any abuse or improper use will void warranty