Yamaha EPA6 12V

adapter: 12V 2000mA, minus package / plus pin. Suitable for YAMAHA series PSR, DGX and other keyboards. It is also compatible with PSR K1, 320 to 750 models, including PSR 450 and DGX 205, 300, 305, 500, 505. Also suitable for DD55 DD65 electronic drums.