Roland (Boss) PSB-120 AC Power Adaptor – Volkwein's Music
Roland PSB-1U 9V DC Power Supply OS-7641 | Reverb
Amazon.co.jp: HM&CL 9V AC Adapter Power Charger for BOSS/Roland PSB-1U PSB1U, BOSS Roland GT-10 GT-10B BCB-60 Multi-Effects Guitar, Bass Effect Pedal Board Power Supply Charger (10 Feet Cable) : 楽器・音響機器
日本 Roland ローランド 純正 ACアダプター PSB-1U abamedyc.com
Roland PSB-240A Power Adaptor Supply Unit - 9V 2.0A Replaces PSB-1U | Derringers Music Australia