![Amazon.com: Replacement Power Supply/AC Adapter for Boss Multi-Effects Pedals: Guitar Multi-Effects ME-20, ME-25, ME-30, ME-33, ME-70 & Bass Multi-Effects ME-20B (Aftermarket)91 : Electronics Amazon.com: Replacement Power Supply/AC Adapter for Boss Multi-Effects Pedals: Guitar Multi-Effects ME-20, ME-25, ME-30, ME-33, ME-70 & Bass Multi-Effects ME-20B (Aftermarket)91 : Electronics](https://m.media-amazon.com/images/I/61VF3NXan-L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Replacement Power Supply/AC Adapter for Boss Multi-Effects Pedals: Guitar Multi-Effects ME-20, ME-25, ME-30, ME-33, ME-70 & Bass Multi-Effects ME-20B (Aftermarket)91 : Electronics
![Boss ME-20B Bass Multi-Effect pedal 2000s w/power supply and box | Murphy's Music | Instruments | Lessons | Melville Boss ME-20B Bass Multi-Effect pedal 2000s w/power supply and box | Murphy's Music | Instruments | Lessons | Melville](https://murphysmusicshop.com/wp-content/uploads/2022/12/vzyy9kgemvpjr1htbusq.jpg)
Boss ME-20B Bass Multi-Effect pedal 2000s w/power supply and box | Murphy's Music | Instruments | Lessons | Melville
![Boss ME-20B Bass Multi-Effect pedal 2000s w/power supply and box | Murphy's Music | Instruments | Lessons | Melville Boss ME-20B Bass Multi-Effect pedal 2000s w/power supply and box | Murphy's Music | Instruments | Lessons | Melville](https://murphysmusicshop.com/wp-content/uploads/2022/12/muggt22akuhlremjjnt7.jpg)