Amazon.com: UpBright 16V AC/DC Adapter Compatible with Yamaha P-120 Pro P-120S P120 S P120S PA-300C PA300C PA-300 C PA300 Keyboard Piano Tone Generator Motif XS Rack Synthesizer Sound Module 2.4A Power Supply
Yamaha P120 Digital Piano
Yamaha P-120 Doesn't Power On : r/piano
Yamaha P120 Digital Piano - All of the sounds demonstrated! - YouTube