Rechargeable Amp Power Pack Rechargeable Amp Power Pack (BTY-NIMH/A) Convenient rechargeable power pack for select battery-powered amplifier models. View Product PSB7 Series Power Adaptor Power supply for select Roland and BOSS products. View Product PSA Series Power Adaptor Power Adaptor View Product PCS-20A Parallel DC Cord Daisy-chain cable for powering multiple BOSS compact pedals from a single pedal. View Product UDC-25 USB DC Power Supply Cable USB-to-DC power supply cable for the R-05 WAVE/MP3 Recorder and VT-12 Vocal Trainer. View Product < Featured ProductCB-B88S Carrying bag for slim 88-note keyboards like the RD-88 EX, FP-30X, and other Roland portable pianos. Find Out More Featured ProductCB-V61 Versatile carrying bag for portable 61-note keyboards like GO:KEYS 3, GO:KEYS 5, JUNO-D6, and other Roland models. Find Out More Featured ProductKS-11Z Heavy-duty adjustable Z-stand for stage pianos and other keyboards. Find Out More >