Amazon.com: MyVolts 9V Power Supply Adaptor Compatible with/Replacement for Boss DM-3 Effects Pedal - US Plug with Extension and ON/Off Switch : Electronics
Amazon.com: PK Power AC Adapter for Boss Analog Delay DM-2 DM-3 & Equalizer GE-6 GE-7 Power Supply : Musical Instruments
One of my favorite pedals of all time, the Boss DM-2W. : r/guitarpedals