For F-90, FP-3, BR-8, MC307
The PSB-120 AC Power Adapter from Roland is a replacement external power supply with cord that originally shipped with various keyboards, digital recording stations, and groove boxes, including the F-90, FP-3, BR-8, and MC307. This adapter is an equivalent that replaces the following models: PSB-1U, ACB-120, ACF-120, ACK-120, and ACI-120.