Roland FP-740 XC/XR-640 LEJ-640 XJ-740 Unità di alimentazione ZWS240BP-48 1000019480
New Original Roland FP-740 XC/XR-640 LEJ-640 XJ-740ZWS240BP-48 1000019480. Use for ：Roland XJ-540640740. 3: I am a professional Roland technical engineer. 1: The board needs to be installed under the guidance of professional personnel.