Specification:

Model: EY-20 Product name: Mixer power adapter Input voltage: AC 100-240V 50/60HZ 0.23A Output voltage: ±15V, +48V Mixer interface: DC (4 holes) Application: suitable for 4-channel/6-channel/7-channel/8-channel mixer

Power supply hole position parameters:

1 hole: -15V 2 hole: ground 3 hole: +15V 4 hole: +48V.