Roland PSB-7U Power Supply (Boss)
- Power Supply Unit
- For Roland E-A7 / BR-1600 / BR-1200CD / MC-808 / C200 / Prelude / RK-100 / F-110 / RP-201 / HP-302 / HP-702 / FP-7 / FP-4F / FR-3x / FR-4X / JM-8 / FP-50
- 12 V DC
- 4000 mA
- Plug: 2.5 mm bore inside
- Polarity (+) inside
- (Boss) CD-2