BOSS SD-1-B50A Super Overdrive Pedal | Limited-Edition 50 Year Anniversary Compact Pedal | Metallic Finish, Silver Thumb Screw, Gold-Capped Knobs & 50 Year Anniversary Emblem : Musical Instruments - Amazon.com
Boss SD-1 Super Overdrive - TT-303 / x0xb0x,Boss Pedal Gurus - please help me identify/date my SD-1 from the 80s - I'm pretty sure the dating tool is wrong. : r/guitarpedals,BOSS SD-1-B50A Super Overdrive Pedal | Limited-Edition 50 Year Anniversary Compact Pedal | Metallic Finish, Silver Thumb Screw, Gold-Capped Knobs & 50 Year Anniversary Emblem : Musical Instruments - Amazon.com,Boss SD-1 Made In Japan vs Boss SD-1 Made In Taiwan (Is There REALLY A Difference?)