TIL for the past two years Boss have been putting Mooer-sized circuits into regular-sized boxes... : r/guitarpedals
Opened up my DS-1 to do a small solder-less mod, only to find this PCB. Yes, this is the entire circuit. The SD-1 I bought the same day has the normal size
Circuitbenders - CB55: Boss DR55 clone PCB for sale