I could have done 90 per cent of my career with an SD-1”: why the BOSS overdrive has been the pro guitarist's secret ingredient for 40 years
Boss SD-1 Super OverDrive Effects Pedal | Northeast Music Center Inc.
Amazon.com: Boss SD-1-4A 40th Anniversary Super Overdrive Pedal : Musical Instruments
Boss SD-1-4A Limited Edition 40th Anniversary SD-1 Super Overdrive – Easy Music Center
Boss SD-1 Super OverDrive w/ Power Supply
Boss SD-1 Super Overdrive 1981 - 1988 Made In Japan | Reverb
Boss SD-1 Super Overdrive Pedal with Power Supply at Gear4music
Boss SD-1 Super Overdrive Pedal - 761294008508
Boss SD-1 Super Overdrive Pedal - Five Star Guitars
Boss SD-1 Super Overdrive Pedal | Sweetwater
Boss SD-1 Super Overdrive Pedal | Sweetwater
Boss SD-1 Super Overdrive | Reverb
Boss SD-1 Super Overdrive Pedal - Five Star Guitars
Boss SD-1-4A 40th Anniversary Super Overdrive Pedal - 761294518601
BOSS SD-1 Super OverDrive Pedal
